Siemens NAN 67 Series Bedienungsanleitung PDF herunterladen (Seite 18)

Modbus RTU Function Codes

12 Modbus® RTU Serial Communications User Manual 02/13

Table 3-3 Maximum Number of Registers Allowable per Request

Function

Code

X Series

Recorders

QX and SX

Minitrend V5,

Multitrend

Plus V5

RSX, VPR,

VRX,

UDC5300

DPR100,

DPR180,

DPR250

DR4300,

DR4500

UDC3300,

UDC2300,

UDC2500,

UDC3200,

UDC3500

Herculine

Smart

Actuators

1, 2 See

Table 3-2

See

Table 3-2

See

Table 3-2

See

Table 3-2

See

Table 3-2

See

Table 3-2

See

Table 3-2

3, 4 192 Registers

96 Floats

128 Registers

64 Floats

127

Registers

63 Floats

64 Registers

32 Floats

82 Registers

41 Floats

22 Registers

11 Floats

32 Registers

16 Floats

5 1 1 1 Coil Not

Supported

Not

Supported

Not

Supported

Not Supported

6 1 1 1 Register 1 Register 1 Register 1 Register 1 Register

10h 128 Registers

64 Floats

64 Registers

32 Float

127

Registers

63 Floats

64 Registers

32 Floats

42 Floats

FLOATS

ONLY –

CAN NOT

WRITE

INTEGER

REGISTERS

1 Float

FLOAT

ONLY –

CAN NOT

WRITE

INTEGER

REGISTERS

16 Floats

FLOATS ONLY

– CAN NOT

WRITE

INTEGER

REGISTERS

Table 3-4 Request Delay Time*

Herculine

Smart

Actuators

X Series

Recorders

QX and SX

Minitrend

V5,

Multitrend

Plus V5

RSX,

VPR,

UDC5300

DPR100,

DPR180,

DPR250

DR4300 DR4500 UDC2300,

UDC2500,

UDC3200

UDC3300,

UDC3500

3.5

characters

+ 6 - 12 ms

3.5

Characters

3.5

Characters

3.5

Character

3.5

Characters

Version 4:

20 ms

Version 5

or greater:

3.5

characters

+ 2 ms

Version 57

and 58: 20

Version 59

or greater:

3.5

characters

+ 2 ms

UDC2300

Version 6 or

greater: 3.5

characters,ot

herwise

UDC3300

Version 9 or

greater: 3.5

characters

otherwise

*The link’s time delay will be the worse case for the units connected. For example, if a link has a DPR180 and a UDC3300

connected, the link must observe a request delay of 20 ms.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 75 76

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