Controller Link Units Operation Manual
192
Using the Message Service Section 6-3
C200HX/HG/HE and 
CQM1H-series PLC 
Response Codes
The results of executing SEND and RECV instructions are reflected as shown
in the following table.
CS/CJ-series, CVM1, and 
CV-series Response 
Codes
The results of executing SEND, RECV, and CMND instructions are reflected
as one word (two bytes) of data. Instruction response codes are the same as
FINS command response codes. Response code bits 08 to 15 correspond to
the first byte of the response code, and response code bits 00 to 07 corre-
spond to the second byte of the response code. For details, refer to 6-7
Response Codes.
Code Contents Meaning
00 (Hex) Normal end Data transfer was completed successfully.
01 (Hex) Parameter error SEND/RECV instruction operands are not 
within specified ranges.
02 (Hex) Transmission impossible The source node is not in the network or 
the Unit was reset during execution of the 
instruction.
03 (Hex) Destination node error The destination node is not in the network.
04 (Hex) Destination node busy 
error
The destination node is busy and cannot 
receive the command.
05 (Hex) Response timeout A response was not received within the 
time limit.
06 (Hex) Response error The response received from the destina-
tion node was incorrect.
07 (Hex) Communications control-
ler error
An error occurred in the communications 
controller.
08 (Hex) Setting error The destination node address was set 
incorrectly.
09 (Hex) CPU Unit error A CPU Unit error occurred in the PLC of 
the destination node.
10 (Hex) Routing error Command could not be sent because of 
incorrect routing.
11 (Hex) Relay error Command did not reach the destination 
node because of an error at the relay sta-
tion.
12 (Hex) Source node busy error The source node is busy and cannot send 
the command.










