Controller Data Read; Internode Echo Test - Omron SYSMAC C200HW-PCU01 Operation Manual

PC Card Unit Commands and Responses

11-2-2 CONTROLLER DATA READ

Command Block
Response Block
Parameters

11-2-3 INTERNODE ECHO TEST

Command Block
Response Block
Parameters
Note For details regarding FINS commands requesting socket services (27jj),
refer to 11-3 FINS Commands Requesting Socket Services.
Reads the PC Card Unit's model and version.
05 01
Command
code
Command
Response
code
code
Model (response): The model is returned in 20 bytes of ASCII (i.e., 20 ASCII
characters). If the model information does not require 20 bytes, the remainder of
the 20 bytes will be filled with spaces ($20).
Version (response): The version is returned in 20 bytes of ASCII (i.e., 20 ASCII
characters). If the version information does not require 20 bytes, the remainder
of the 20 bytes will be filled with spaces ($20).
IP address, subnet mask (response):
There are four bytes returned respectively for the PC Card Unit's IP address and
subnet mask.
UDP port number for FINS (response):
There are two bytes returned for the PC Card Unit's FINS UDP port.
Response code
Refer to Appendix E FINS Response Codes from the PC Card Unit.
Performs an internode echo test with specified nodes.
2 bytes 1,996 bytes max.
Command
code
2 bytes 2 bytes
Command Response
code code
Test data (command, response): Up to 1,996 bytes of test data can be
included in the command. This data is transmitted to the indicated node and
returned unchanged if communications are normal. If the data returned in the
response differs from that transmitted in the command, it means that an error
occurred in the test.
20 bytes 20 bytes 4 bytes
Model Version IP address Subnet
Test data
1,996 bytes max.
Test data
Section 11-2
4 bytes
UDP
mask
port no.
177