Siemens SIMATIC TIWAY 1 Bedienungsanleitung

SIMATIC TIWAY 1UNILINK Host AdapterUser ManualOrder Number: PPX:TIWAY–8121–2Manual Assembly Number: 2587871–0045Second Edition

THE UNILINK HOST ADAPTERUNILINK HOST ADAPTER1–9USER MANUAL1.5 INSTALLATIONInstructions for installing the UNILINK Adapter and the UNILINK HostAdapter

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–15USER MANUAL5.3.7Read Secondary Diagnostics — 07The READ SECONDARY DIAGNOSTICS command returns statis

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–16USER MANUALhhhhThis value will always be zero.iiii The number of times the secondary has been initi

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–17USER MANUAL5.3.8Read Adapter Diagnostics — 08The READ ADAPTER DIAGNOSTICS command returns statistics

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–18USER MANUALjjjjThe number of valid RESET ADAPTER commands processed.kkkkThe number of polls transmi

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–19USER MANUAL5.4 THE EXTENDED HIU COMMANDSThe Extended HIU commands enhance the original TIWAY I Host

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–20USER MANUAL5.4.1Allocate Source Id — 10The ALLOCATE SOURCE ID command establishes a source identifi

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–21USER MANUAL5.4.2 Configure HIU Command — 11The CONFIGURE HIU command enables the HIU function/TIWAY

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–22USER MANUAL00 = Asynchronous, 1 = Synchronous0 = Half Duplex, 1 = Full Duplex10 = NRZ, 1 = NRZI2Not

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–23USER MANUALOption–02 = The maximum allowable delay between the assertion of theRTS signal and the ac

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–24USER MANUAL5.4.3Report HIU Configuration — 12The REPORT HIU CONFIGURATION command reports the value

UNILINK HOST ADAPTER2–1USER MANUALCHAPTER 2 OPERATION AND APPLICATION2.1 INTRODUCTIONThis chapter provides an introduction to the UNILINK Host Adapter

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–25USER MANUAL5.4.4 Allocate Macro Storage Buffers — 13The ALLOCATE MACRO STORAGE BUFFERS command alloc

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–26USER MANUALIn addition to the bytes specified, 22 bytes will beadded for header information. If thi

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–27USER MANUAL5.4.5Define Macro — 14The DEFINE MACRO command defines or redefines a macro command in th

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–28USER MANUAL02 = Connect Secondary. This macro type performs theCONNECT SECONDARY function for the s

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–29USER MANUALoo The macro options byte, which is bit mapped as follows:01 = Automatically Enable For E

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–30USER MANUALBit 2 when set to one enables the freeze feature. Thisoption is only valid for repetitiv

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–31USER MANUAL5.4.6Gather Macro Response — 15The GATHER MACRO RESPONSE command returns one or more macr

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–32USER MANUALTable 5–3 MRSW ValuesMRSW Values(hex)DescriptionThis macro has not been executedsince t

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–33USER MANUAL5.4.7Enable/Disable Macro Execution — 16The ENABLE/DISABLE MACRO EXECUTION command proces

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–34USER MANUAL05 = the macro buffer specified has not been defined yet. Issuethe DEFINE MACRO comman

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–2USER MANUALPerformance and ApplicationsFlexibilityBasic HIU CommandsMode Independent CommandsConfigur

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–35USER MANUALExample:Byte 1, Command Code – ENABLE/16Byte 2, Source Identification Number0FBytes 3–4

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–36USER MANUAL5.4.8 Initialize Macro Response Buffer — 17The INITIALIZE MACRO RESPONSE BUFFER command

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–37USER MANUAL5.4.9Report Memory Usage — 18The REPORT MEMORY USAGE command returns the number of bytes

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–38USER MANUAL5.4.10Allocate HIU Bandwidth — 19The ALLOCATE HIU BANDWIDTH command allows an adapter co

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–39USER MANUAL5.4.11Report HIU Bandwidth Allocation — 1AThe REPORT HIU BANDWIDTH ALLOCATION command ret

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–40USER MANUAL5.4.12Report HIU Status — 1BThe REPORT HIU STATUS command returns the status of the HIU

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–41USER MANUALffff The number of times the HIU has been issued a SNRM by theNetwork Manager.gggg The nu

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–42USER MANUAL5.4.13Link Macro — 1CThe LINK MACRO command links two macros together to form an“uncondi

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–43USER MANUALwill be set, disabling the trigger macro. Once the action macrohas successfully completed

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–44USER MANUALMacro Linking Procedure1. Allocate two macro buffers. The trigger response buffer will b

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–3USER MANUALHost ComputerUNILINKHost AdapterCommandsResponsesSecondarySecondaryFigure 2–3 Host Compute

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–45USER MANUALDefine macro 01 as a repetitive send Primitive 20 to read a block of data fromsecondary 0

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–46USER MANUAL5.5 ADAPTER CONFIGURATION COMMANDSThe following commands explicitly define the adapter’s

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–47USER MANUAL5.5.1 Configure Adapter — 20The CONFIGURE ADAPTER command defines the operating mode ands

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–48USER MANUALshould be unique. HIUs function like other secondary devices andwill use one of the avai

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–49USER MANUAL5.5.2Report Adapter Configuration — 21The REPORT ADAPTER CONFIGURATION command returns th

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–50USER MANUAL5.6 NETWORK MANAGER COMMANDSThe Network Manager commands define and operate the Network

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–51USER MANUAL5.6.1 Configure Network Manager — 30The CONFIGURE NETWORK MANAGER command configures the

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–52USER MANUALThe adapter will automatically recognize which media type isinstalled. The parameters ar

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–53USER MANUALTable 5–5 Baud Rates0000000011000MSB LSB000111100011001100101010101110150300600120024004

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–54USER MANUALOption–04 = The number of milliseconds to delay transmission overChannel A (Port 1) afte

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–4USER MANUAL2.3 FUNCTIONAL ORGANIZATION AND OPERATING MODESThe UNILINK Host Adapter is organized into

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–55USER MANUALOption–09 = This parameter defines the number of Network Managerbuffers to allocate to an

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–56USER MANUALOption–0B = This parameter defines the Poll period or the minimum delaybetween polls for

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–57USER MANUAL5.6.2Report Network Manager Configuration — 31The REPORT NETWORK MANAGER CONFIGURATION co

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–58USER MANUAL5.6.3Report Secondary Link Status — 32The REPORT SECONDARY LINK STATUS command returns t

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–59USER MANUAL0 1 2 34567Not used1 = HIU Allocated NM Buffers1 = Secondary Is An HIU1 = Secondary Has B

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–60USER MANUAL5.6.4 Switch Channel — 33The SWITCH CHANNEL command explicitly specifies the channel to

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–61USER MANUAL5.6.5Allocate Network Manager Buffers — 34The ALLOCATE NETWORK MANAGER BUFFERS command sp

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–62USER MANUAL5.6.6 Report Network Manager Buffers Available — 35The REPORT NETWORK MANAGER BUFFERS AV

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–63USER MANUAL5.6.7Report Network Bandwidth Allocation — 36The REPORT NETWORK BANDWIDTH ALLOCATION comm

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–64USER MANUAL5.6.8Report Network Manager Secondary Statistics — 37The REPORT NETWORK MANAGER SECONDAR

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–5USER MANUALHIUEstablishes communicationsUses memory for:Macro Buffersbetween the host computerand the

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–65USER MANUAL5.6.9Report Network Manager Network Statistics — 38The REPORT NETWORK MANAGER NETWORK STA

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–66USER MANUALeeee The number of TIWAY I HDLC errors, including commandrejects (FRMR), invalid HDLC re

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–67USER MANUAL5.7 MODE INDEPENDENT COMMANDSThe following commands may be issued at any time to a UNILIN

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–68USER MANUAL5.7.1Modify External Output Status — FCThe MODIFY EXTERNAL OUTPUT STATUS command control

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–69USER MANUAL5.7.2Report External Input Status — FDThe REPORT EXTERNAL INPUT STATUS command reads the

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–70USER MANUAL5.7.3Soft Reset Command — FEThe SOFT RESET COMMAND command forces the UNILINK Host Adapt

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–71USER MANUAL5.7.4Reset Adapter — FFThe RESET ADAPTER command forces the UNILINK Host Adapter to execu

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–72USER MANUAL5.8 COMMAND SYNTAX QUICK REFERENCEERROR RESPONSEResponse: 00 dddd (aa)BASE HIU COMMANDS

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–73USER MANUALTHE EXTENDED HIU COMMANDSAllocate Source IdCommand: 10 ss ooResponse: 10 ss ooConfigure

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–74USER MANUALReport HIU Bandwidth AllocationCommand: 1A (rr)Response: 1A (hh ll nn [iiiiiiii ssssss

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–6USER MANUAL2.3.2Network Manager FunctionActing as the network primary, the Network Manager function i

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–75USER MANUALReport Network Manager Secondary StatisticsCommand: 37 aa (rr)Response: 37 aa (bbbb ccc

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–76USER MANUAL5.9 COMMAND CODES REFERENCE (NUMERICAL ORDER)Command Code Description00 Error R

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–77USER MANUAL5.10 COMMAND CODES REFERENCE (BY FUNCTION)Configuration and Reset Commands11 Configure HI

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–78USER MANUAL36Report Network Bandwidth Allocation37Report Network Manager Secondary Statistics38Repo

UNILINK HOST ADAPTER6–1USER MANUALCHAPTER 6ERROR CODES AND DIAGNOSTICS6.1 ERROR RESPONSE CODESThe following lists the possible error codes that will b

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER 6–2USER MANUAL000EAn uneven number of bytes was received from the secondary.0010Lost Data Carrier Dete

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER6–3USER MANUAL008D One of the ASCII characters between the beginning and endingdelimiters was not in th

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER 6–4USER MANUAL2009The device addressed in the command string was not an HIU.200A There is not enough m

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER6–5USER MANUAL2019The exception flag was set on this macro.201A Too much data was requested in the GATH

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER 6–6USER MANUAL6.2 PRIMITIVE ERRORSThe HIU function will respond to the 02, 03, and 04 TIWAY I Primitiv

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–7USER MANUALThe following operational modes include the NM function. However, theMHIU/EHA mode does not

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER6–7USER MANUAL6.3 MRSW TERMINATION CODESThe following lists the Macro Response Status Word (MRSW) termi

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER 6–8USER MANUAL8017 This macro is disabled because the host issued a disconnect to its HIUand an excep

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER6–9USER MANUAL6.4 DIAGNOSTIC TESTSThe UNILINK Host Adapter provides both selectable and continuousdiagn

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER 6–10USER MANUAL6.4.1The LEDsOnly the Adapter Good LED is visible through the door during normaloperati

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER6–11USER MANUAL12345678910UPUP = TEST MODEDOWN = RUN MODEUP = HIU/EHA–IO LOOP TESDOWN = MHI

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER 6–12USER MANUAL6.4.3 LED Error CodesFigure 6–4 shows the pattern that can be displayed on the LEDs whe

ERROR CODES AND DIAGNOSTICSUNILINK HOST ADAPTER6–13USER MANUAL6.4.4 External I/O Loopback TestThere is a special diagnostic test for the Input/Output

UNILINK HOST ADAPTERA–1USER MANUALAPPENDIX AUSING THE NON-INTELLIGENTTERMINAL PROTOCOLA.1 CHARACTERISTICS OF THE NON–INTELLIGENT TERMINALPROTOCOLThe

USING THE NON-INTELLIGENT TERMINAL PROTOCOLUNILINK HOST ADAPTER A-2USER MANUALTable A–1 NITP Character Set303132333435363738393A3B41424344454601234567

USING THE NON-INTELLIGENT TERMINAL PROTOCOLUNILINK HOST ADAPTERA–3USER MANUALA.1.2 Message DelimitersA colon ( : ) marks the beginning of a message a

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–8USER MANUAL2.3.4 Typical Network ApplicationsBoth single and multiple host networks are supported by

USING THE NON-INTELLIGENT TERMINAL PROTOCOLUNILINK HOST ADAPTER A-4USER MANUALA.1.5 Error-Checking CodeFollowing the message body is an ASCII four-cha

USING THE NON-INTELLIGENT TERMINAL PROTOCOLUNILINK HOST ADAPTERA–5USER MANUALThen insert the character count at the beginning of the message body as“0

USING THE NON-INTELLIGENT TERMINAL PROTOCOLUNILINK HOST ADAPTER A-6USER MANUALFigure A–2 illustrates how a TIWAY I Primitive is enclosed in the adapte

USING THE NON-INTELLIGENT TERMINAL PROTOCOLUNILINK HOST ADAPTERA–7USER MANUALA.2 NITP Protocol OperationSetting Position 1 of Dipswitch 1 up selects N

USING THE NON-INTELLIGENT TERMINAL PROTOCOLUNILINK HOST ADAPTER A-8USER MANUALA.2.1 Errors and Error RecoveryThe following ERROR RESPONSE codes from C

USING THE NON-INTELLIGENT TERMINAL PROTOCOLUNILINK HOST ADAPTERA–9USER MANUALA.2.2Response TimeoutsThe adapter will respond with ERROR RESPONSE 0001 i

UNILINK HOST ADAPTERB–1USER MANUALAPPENDIX BUSING THE BDLC PROTOCOLThe BDLC protocol is a subset of the ANSI X3.66–1979 Advanced DataCommunication Con

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–2USER MANUALB.1 BDLC CONFIGURATIONBDLC is an unbalanced configuration meaning that there is one primarys

USING THE BDLC PROTOCOLUNILINK HOST ADAPTERB–3USER MANUALB.2 BDLC PROTOCOL FRAME STRUCTUREInformation is transferred in single frames without any bloc

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–4USER MANUALB.2.2 Address FieldThe address field is eight bits in length and specifies the address of th

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–9USER MANUALHostCom-puterUNILINKUniLink HostAdapter (MHU)HostCom-puterUNILINKUniLink HostAdapter (MHU)F

USING THE BDLC PROTOCOLUNILINK HOST ADAPTERB–5USER MANUALB.2.5Block Checksum FieldThis two-byte field is the Block Checksum (BCS) calculated by the tr

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–6USER MANUALB.3 BDLC PROTOCOL CONTROL FIELD STRUCTURESP/F N(S) 0N(R)P/F 1N(R)P/F 1N01 2345 67MSB LSB01SM

USING THE BDLC PROTOCOLUNILINK HOST ADAPTERB–7USER MANUALThe Unnumbered frame format is used to extend the number of supervisorycontrol functions. Fra

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–8USER MANUALB.4 COMMANDS AND RESPONSESThe following subset of the ANSI X3.66 standard is supported by th

USING THE BDLC PROTOCOLUNILINK HOST ADAPTERB–9USER MANUALD RNR — The Receive Not Ready command is used by the adapter toindicate that its input buffer

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–10USER MANUALB.5 ERRORS AND ERROR RECOVERYBDLCs design includes methods for detecting and correcting tra

USING THE BDLC PROTOCOLUNILINK HOST ADAPTERB–11USER MANUALB.5.4 BCS ErrorWhen the Block Checksum calculated by the receiver does not match the BCS int

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–12USER MANUALB.5.7 FRMR RecoveryThe FRMR response is returned by the adapter when it receives a frame wi

USING THE BDLC PROTOCOLUNILINK HOST ADAPTERB–13USER MANUALB.6 ILLUSTRATIVE BDLC SEQUENCESExample B–1 illustrates an error-free BDLC sequence between t

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–14USER MANUAL(1) The host computer issues a SNRM to initialize the adapter and theadapter responds with

UNILINK HOST ADAPTER1–1USER MANUALCHAPTER 1THE UNILINK HOST ADAPTER1.1 INTRODUCTIONThe UNILINK Host Adapter, Figure 1–1 is a second generation host co

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–10USER MANUAL2.3.5 The Emulate Host Adapter ModesThere are two modes available that provide an emulati

USING THE BDLC PROTOCOLUNILINK HOST ADAPTERB–15USER MANUALThe next example, Example B–2, illustrates errors in sequence counts, invalidcommands, and t

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–16USER MANUALB.7 BLOCK CHECKSUM GENERATION AND CHECKINGTo calculate the BCS:1.Zero both BCS field bytes.

USING THE BDLC PROTOCOLUNILINK HOST ADAPTERB–17USER MANUAL Example B–3 Block Checksum Transmitter CalculationDLE–STX Address Control Information BCS

USING THE BDLC PROTOCOLUNILINK HOST ADAPTER B–18USER MANUALThe receiver checks the BCS by adding all the received frame bytes excludingthe starting an

19Appendices C and D not available in electronic form.

UNILINK HOST ADAPTERE–1USER MANUALAPPENDIX ECONFIGURATION WORKSHEETNetwork NameLocationCable DiagramReferenceAdapter Configuration ParametersAdapter M

CONFIGURATION WORKSHEETUNILINK HOST ADAPTER E–2USER MANUALHost Computer Port ParametersBaud Rate110150300600120024004800960019,20038,400Synchronous As

UNILINK HOST ADAPTERF–1USER MANUALAPPENDIX FMACRO DEFINITIONS FORMTable F–1 is a worksheet for planning macro buffer requirements. The labels atthe to

MACRO DEFINITIONS FORMUNILINK HOST ADAPTER F–2USER MANUALFreezeCheck this box if the data causing the exception is to be frozen.NoCheck this box if th

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–11USER MANUALTIWAY I Host Software can be used with adapters in a multiple host network.However, you mu

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–12USER MANUAL2.5 SETTING THE OPERATING MODEEach adapter must be configured for one of the six possible

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–13USER MANUALoperating mode to the value specified. The only operating mode that can not beset with thi

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–14USER MANUALAt any time, your applications software can retrieve the current values for theseparamete

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–15USER MANUAL2.5.5Configuring the Standalone Network ManagerThe Standalone Network Manager (SANM) mode

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–16USER MANUALSince the SANM cannot accept any NM commands, Positions 1–7 of Dipswitch 2define certain

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–17USER MANUAL2.6 SPECIAL NETWORK MANAGER FEATURESThe adapter provides two special features in the MHIU

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–18USER MANUALoffline, and if the secondary is an HIU. The Network Manager normally cyclesthrough the s

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–19USER MANUALIf the background monitor detects a secondary that went offline and the autoredundant medi

THE UNILINK HOST ADAPTERUNILINK HOST ADAPTER 1–2USER MANUAL1.2 FEATURESThe hardware is composed of the UNILINK Adapter, shown in Figure 1–1, witha plu

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–20USER MANUAL2.7 THE HIU AS A SECONDARYThe HIU function appears as a special secondary device to the N

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–21USER MANUAL2.7.2Primitive 03 ResponseThe Primitive 03 response will be returned as follows.LLLL 03 HH

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–22USER MANUAL2.8 MODE INDEPENDENT OPERATIONSThe mode independent commands perform hardware and softwar

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–23USER MANUAL2.8.2 The External Input/Output PointsThe UNILINK Adapter provides a single external input

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–24USER MANUAL2.8.2.1 The External Input PointThe input point latches a high level. The option paramete

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–25USER MANUAL2.9 BASIC NETWORK OPERATIONSThe simplest network operations, in either a single or multipl

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–26USER MANUAL2.9.2 Sending Data To And From Secondary DevicesAfter the secondary device is connected,

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–27USER MANUALThe BROADCAST NETWORK DATA TRANSFER command will send thePrimitive to all logically connec

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–28USER MANUAL02 0002 11 000203 0103 01 0002 11 0103 0203 02 0002 11 0103 03Issue Broadcast commandAcce

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–29USER MANUAL2.9.4 Taking Secondary Devices Off-lineThe DISCONNECT SECONDARIES command performs the opp

THE UNILINK HOST ADAPTERUNILINK HOST ADAPTER1–3USER MANUALHostComputerRS–232–C/RS–423AHost Interface(Command Processor)TIWAY IInterfaceExternalInput P

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–30USER MANUAL2.10 EXTENDED NETWORK OPERATIONSThe Extended HIU (EHIU) commands provide several performa

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–31USER MANUAL2.10.1.2Repetitive and Non-Repetitive MacrosYou specify in each macro definition whether t

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–32USER MANUAL2.10.2The Parts of a MacroMACRO HEADERMACRO COMMAND BUFFERMACRO RESPONSE BUFFERFigure 2–1

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–33USER MANUALThe total macro memory requirements can be calculated by summing thememory for each indivi

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–34USER MANUALThe UNILINK Host Adapter also supports multiprocessing in host computerapplications throu

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–35USER MANUAL2.10.4Setting Up A MacroFigure 2–16 flowcharts the steps for setting up macros. Commands f

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–36USER MANUAL2.10.4.1 Allocate A Source Identification NumberUse the ALLOCATE SOURCE ID command, code

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–37USER MANUALIf this command is accepted, the UNILINK Host Adapter will echo back thissame command stri

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–38USER MANUAL2.10.4.3Define The MacroUse the DEFINE MACRO command, code 14, to define the macro and th

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–39USER MANUALThe third macro type is “send Primitive” which is functionally equivalent tousing the SEND

THE UNILINK HOST ADAPTERUNILINK HOST ADAPTER 1–4USER MANUALThe features of the UNILINK Host Adapter include:The adapter is noise hardened for factory

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–40USER MANUAL MSB LSB Byte ACTIONS(hex)0 0 0 0 0 0 0 0 = 00Non-repetitive,

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–41USER MANUALYou can request more than one buffer at a time; however, be sure that the totalcombined le

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–42USER MANUAL2.10.6 Enabling and Disabling MacrosThe ENABLE/DISABLE MACRO EXECUTION command explicitly

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–43USER MANUAL2.10.8 Checking Memory UsageThere is a certain amount of housekeeping that your host appli

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–44USER MANUALUNILINK Host AdapterMacro Response Buffer #AMacro Response Buffer #BSecondary#1Secondary#

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–45USER MANUALOnce the action macro has successfully completed, the trigger macro behaves asthough the l

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–46USER MANUAL2.10.10.2NM Buffer AllocationThese buffers are allocated implicitly with the background m

OPERATION AND APPLICATIONUNILINK HOST ADAPTER2–47USER MANUAL2.10.10.3 Adjusting An HIUs BandwidthThe REPORT NETWORK BANDWIDTH ALLOCATION command, code

OPERATION AND APPLICATIONUNILINK HOST ADAPTER 2–48USER MANUAL2.10.10.4 Performance StatisticsThe REPORT NETWORK MANAGER SECONDARY STATISTICS andREPORT

UNILINK HOST ADAPTER3–1USER MANUALCHAPTER 3CONFIGURING THEHOST COMPUTER PORT3.1 THE HOST COMPUTER INTERFACEThe UNILINK Host Adapter communicates with

THE UNILINK HOST ADAPTERUNILINK HOST ADAPTER1–5USER MANUAL The adapter is configurable for a variety of applications needs andincludes multiple host

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER 3–2USER MANUAL3.2 RS–232–C/RS–423–A PHYSICAL INTERFACEPort 3 on the UNILINK Host Adapter, shown

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER3–3USER MANUAL Table 3–1 RS–232–C/RS–423–A “D” Connector PinAssignmentInterchangeCircuitConnecto

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER 3–4USER MANUALWhen the synchronous modem operation is selected, the adapter expects themodem to

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER3–5USER MANUALThe IBM PC/ATr uses a 9-pin “D” connector for its serial interface port. A nullmod

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER 3–6USER MANUAL3.2.3 Multidrop Host Interface CircuitYou can multidrop up to 32 adapters using m

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER3–7USER MANUAL3.2.4 XON/XOFF Flow ControlXON/XOFF flow control is provided at Port 3 to accommod

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER 3–8USER MANUAL3.3 HOST PORT COMMUNICATIONSThe UNILINK Host Adapter provides a choice of two dat

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER3–9USER MANUAL The host computer must wait for the adapter response for the commandissued, befo

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER 3–10USER MANUALThe BDLC protocol is a byte–oriented subset of the ANSI X3.66 standardprotocol,

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER3–11USER MANUALBDLC Host CommandBDLC Host CommandRR, “Poll”RR, “Poll”RR, “Message Received”RR, “

THE UNILINK HOST ADAPTERUNILINK HOST ADAPTER 1–6USER MANUALThe flexibility of the UNILINK Host Adapter also provides for multiple hosts asillustrated

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER 3–12USER MANUAL     The host port communication parameters a

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER3–13USER MANUALNext set the positions on Dipswitch 2 to correspond with the communicationparamet

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER 3–14USER MANUALPosition 9 on Dipswitch 2 is for selecting the adapter’s operational mode and wi

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER3–15USER MANUAL Table 3–3 BDLC Protocol AddressDipswitch 1PositionsAddress0123456789101112131415

CONFIGURING THE HOST COMPUTER PORTUNILINK HOST ADAPTER 3–16USER MANUAL3.4 HOST COMMAND TIMEOUTThe Host Command Timeout is the user-selectable time per

UNILINK HOST ADAPTER4–1USER MANUALCHAPTER 4THE TIWAY I NETWORK PORTS4.1 NETWORK PORTSThe UNILINK Adapter offers a choice of two physical interfaces fo

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER 4-2USER MANUAL4.1.1Local Line InterfacePort 1Port 2 Port 3 Port 4Local Line Interface PortsI/O12345Figur

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER4–3USER MANUALThe TIWAY I Local Line interface has the advantage of being more economicalthan the modem i

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER 4-4USER MANUAL30252015108543216710 50 100 250Cable Unit Loading (Number of Stations)19.2 k bps38.4 k bps

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER4–5USER MANUAL4.1.2Modem InterfaceA000654Port1Port2Port3Port4ACNEUTACLINEGND1 2 3 4 5I/OInterface PortsFi

THE UNILINK HOST ADAPTERUNILINK HOST ADAPTER1–7USER MANUAL1.4 TIWAY I SYSTEM CHARACTERISTICS TIWAY I is a bus structure Local Area Network (LAN) desig

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER 4-6USER MANUALTable 4–3RS–232–C/RS–423–A “D” Connector Pin AssignmentInterchangeCircuitConnectorPin No.C

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER4–7USER MANUALYou also have a choice of using either NRZ or NRZI encoding with the modeminterface. NRZI i

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER 4-8USER MANUAL4.2 REDUNDANT MEDIA TRANSMISSIONMost TIWAY I conformant devices support a redundant media

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER4–9USER MANUAL4.3 TIWAY I HDLC NETWORK PROTOCOLThe TIWAY I network uses the HDLC protocol in the unbalanc

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER 4-10USER MANUAL4.4 SETTING THE NETWORK PORTS PARAMETERSThe network ports must be explicitly enabled with

THE TIWAY I NETWORK PORTSUNILINK HOST ADAPTER4–11USER MANUAL12345678910UPDIPSWITCH 1HOST COMMANDTIWAY I BAUD RATEMSB LSBUP = SYNCHRONOUSDOWN =

UNILINK HOST ADAPTER5–1USER MANUALCHAPTER 5HOST COMMAND SET REFERENCE5.1 INTRODUCTIONThis chapter presents the syntax for each command. The command sy

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–2USER MANUALDAll codes and parameters are separated by spaces.DOptional parameters are surrounded by

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–3USER MANUAL5.1.2Usage DescriptionA usage description is included with each command reference to give

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–4USER MANUALThe cycle at power-up or reset is shown in Figure 5–2.ConfigurationInitiationOperationPer

THE UNILINK HOST ADAPTERUNILINK HOST ADAPTER 1–8USER MANUALWith appropriate host software, an operator can program, monitor, and controlany P/C or oth

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–5USER MANUALTable 5–1 Secondary AddressesDecimalAddress01–254255HexadecimalAddress0001–FEFFUsageReser

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–6USER MANUAL5.2 ERROR RESPONSEAn ERROR RESPONSE, rather than the normal command response, will beretu

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–7USER MANUAL5.3 BASE HIU COMMANDSThe Base HIU commands are backward compatible with the original comma

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–8USER MANUAL5.3.1Send Network Data — 01The SEND NETWORK DATA command sends a specified host Primitive

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–9USER MANUAL5.3.2 Broadcast Network Data Transfer — 02The BROADCAST NETWORK DATA TRANSFER command send

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–10USER MANUALCAUTIONYou should not issue the BROADCASTNETWORK DATA TRANSFER command if yournetwork co

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–11USER MANUAL5.3.3Poll Secondary — 03The POLL SECONDARY command is issued to collect the responses to

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–12USER MANUAL5.3.4Connect Secondaries — 04The CONNECT SECONDARIES command logically connects one or m

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER5–13USER MANUAL5.3.5Disconnect Secondaries — 05The DISCONNECT SECONDARIES command removes the specifieds

HOST COMMAND SET REFERENCEUNILINK HOST ADAPTER 5–14USER MANUAL5.3.6Read Secondary Log — 06The READ SECONDARY LOG command returns the list of secondari