Omron SYSMAC CJ1W-SCU21-V1, Operation Manual

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Error Logs Section 11-4
11-4-6 Reading and Clearing Error Log Tables
The error log table can be read or cleared by sending FINS commands to the
Serial Communications Board or Serial Communications Unit. Refer to
the
CS/CJ-series Communications Command Reference Manual (W342) for
details on FINS commands.
Set the send destination unit address for the FINS commands to the unit num-
ber of the Serial Communications Board or Serial Communications Unit, as
follows:
Serial Communications Board: E1 hexadecimal
Serial Communications Unit: 10 hexad unit number
11-4-7 CONTROLLER DATA READ: 05 01
Reads the following data for the Serial Communications Board or Serial Com-
munications Unit.
• Serial Communications Board or Unit Model
• Serial Communications Board or Unit Ver.
Command Format
Response Format
Parameters Model, Version (Response)
The Serial Communications Board or Serial Communications Unit model and
version are specified in the response each as ASCII data up to 20 bytes max.
If the data is less than 20 bytes, the remaining bytes will be expressed as 20
hexadecimal (space).
The following example shows the data returned for a CS1W-SCU21-V1:
0111 Hex Command too long No No Yes No No No No
0122 Hex Service cannot be executed in current
serial communications mode and was dis-
carded. No No Yes No No No No
0107 Hex There is no remote device. No No Yes No No No No
Error
code
Troubleshooting Serial communications mode
Protocol
macro
Host
Link
Serial
Gate-
way
No-
proto-
col
1:N
NT
Link
Loop-
back
test
Mod-
bus-RTU
Slave
Command
code
01 05
Board/Unit
Model
Board/Unit
Version
End code Command
code
20 bytes
20 bytes
05
01