
SIMATIC S7-400
Communication
CP 443-1
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Siemens ST 70 · 2013
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Technical specifications (continued)
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Ordering data
Order No. Order No.
Data volume as user data per ISO on
TCP connection for open communica-
tion by means of T blocks maximum
1 452 byte
Number of Multicast stations
-
Performance data
S7 communication
Number of possible connections for
S7 communication
• maximum 128
• with PG connections maximum
2
• with PG/OP connections maximum
-
• note
when using several CPUs
Performance data
multi-protocol mode
Number of active connections with
multiprotocol mode
128
Performance data
PROFINET communication
as PN IO-Controller
Product function
PROFINET IO controller
Yes
Number of PN IO-Devices on
PROFINET IO-Controller usable total
128
Number of PN IO IRT-Devices on
PROFINET IO-Controller usable
64
Number of external PN IO lines with
PROFINET per rack
4
Data volume
• as useful data for input variables as
PROFINET IO controller maximum
4 Kibyte
• as useful data for output variables
with PROFINET IO controller maxi-
mum
4 Kibyte
• as useful data for input variables
per PN IO device with PROFINET IO
controller maximum
1 433 byte
• as useful data for output variables
per PN IO device with PROFINET IO
controller maximum
1 433 byte
• as user data for input variable per
PN IO device per submodule as
PROFINET IO controller maximum
240 byte
• as user data for output variables per
PN IO device per submodule as
PROFINET IO controller maximum
240 byte
Order No. 6GK7 443-1EX30-0XE0
Product-type designation CP 443-1
Product functions management,
configuration
Product function MIB support Yes
Protocol is supported
•SNMP v1 Yes
• DCP
Yes
• LLDP
Yes
Configuration software required
STEP 7 V5.5 SP2 HF1 or higher, or
STEP 7 V11.0
Identification & maintenance
• I&M0 - device-specific information -
• I&M1 - plant identification/location
name
-
Product functions Diagnosis
Product function
Web-based diagnostics
Yes
Product functions switch
Product feature switch Yes
Product function
• switch-managed No
• for IRT PROFINET IO switch
Yes
• Configuration with STEP 7
Yes
Product functions Redundancy
Product function
• Ring redundancy Yes
• Redundancy manager
Yes
• MRP redundancy protocol
Yes
Product functions Security
Product function
• ACL - IP-based Yes
• switchoff of non-required services
Yes
• blocking of communication
via physical ports
Yes
• log file for unauthorized access
No
Product functions Time
Product function
•SICLOCK support Yes
• pass on time synchronization
Yes
Protocol is supported NTP
Yes
Order No. 6GK7 443-1EX30-0XE0
Product-type designation CP 443-1
CP 443-1
communications processor
6GK7 443-1EX30-0XE0
For connecting SIMATIC S7-400 to
Industrial Ethernet through TCP/IP,
ISO and UDP; PROFINET IO Con-
troller, MRP; integrated real-time
switch ERTEC with two ports;
2 x RJ45 interface; S7 communica-
tion, open communication
(SEND/RECEIVE) with
FETCH/WRITE, with and without
RFC 1006, DHCP, SNMP V2, diag-
nostics, multicast, access protection
over IP access list, initialization over
LAN 10/100 Mbit/s with electronic
manual on DVD
SOFTNET S7
for Industrial Ethernet
Software for S7 and open communi-
cation, including OPC server, PG/
OP communication and NCM PC,
runtime software, software and elec-
tronic manual on CD-ROM, license
key on a USB stick, Class A
SOFTNET-IE S7 V8.2
for 32/64-bit:
Windows 7 Professional/Ultimate;
for 64-bit:
Windows 2008 Server R2;
German/English
up to 64 connections
• Single License for one installation 6GK1 704-1CW08-2AA0
Kap_06_eng.book Seite 113 Donnerstag, 2. Mai 2013 4:16 16
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