User manual

Transferring Data Using Communication Blocks

33002479 06 07/2008 151

Operational Function Codes

Valid MBP_MSTR

Function Codes

Using the MBP_MSTR block, one of 14 available network communication operations

can be triggered via the network. Each operation has a function code assigned to it.

The availability of specific operations depends on the type of network you are using.

where:

z X indicates Yes

z - indicates No

Function

Code

Operation Modbus

Plus

TCP/IP

Ethernet

SY/MAX

Ethernet

1 Write data X X X

2 Read data X X X

3 Get local statistics X X -

4 Clear local statistics X X -

5 Write global data, Peer Cop X - -

6 Read global data, Peer Cop X - -

7 Get remote statistics X X -

8 Clear remote statistics (see Clear

Remote Statistics, p. 173)

XX -

9 Peer Cop health status X - -

10 Reset optional module - X X

11 Read CTE (Config extension) - X X

12 Write CTE (Config extension) - X X

13 Send email (see Send Email, p. 183)X

23 Read/write data (see Read/Write Data,

p. 185)