4 Message Communications
4-20
CJ-series User Defined CAN Unit Operation Manual for NJ-series CPU Unit (W517)
Issuing a Direct Transmit of an 29-bit ID CAN Message command will result in the following response
End Codes.
Note 1
On response code 0000, the unit sends a message with an extended identifier length with the
provided identifier, data length and data depending on the provided endian flag.
Additional Information
•
On all response codes different from 0000, the unit will not transmit the user defined CAN
message.
•
All of the 8 data bytes are always part of the command message. The actual data length of the
CAN message (data length in bytes) can be less than 08. The length of the command must
always equal 8 words.
Response Block
End Code (hex)
Description
Condition
Correction
No response
---
Unit state = ST1 or ST2
Restart the CPU, make sure
that the unit is mounted and
wired correctly
0000
1
Normal completion
Unit state = ST5 and all
parameters are in range
Command is executed and
operation is normal.
1001
Command length exceeds
maximum command length
---
Too many parameters sent in
the command.
Correct the command and re-
send.
1002
The command length is
insufficient for the smallest
command
---
Too few parameters sent in
the command.
Correct the command and re-
send.
110C
Parameter error
Unit state = ST5 and one or
more parameters are not in
range
Correct the parameters,
2201
Not executable in current
mode
Unit state = ST3 or ST4
Nothing configured, please
perform message command
2902 before executing this
command and enable com-
munications by setting
*_EnblCANComm
ON (con-
firmed with
*_EnblComm
ON).
220F
The specified service is
being executed
Unit state = ST5 and send
mode “changed” and the mes-
sage is being sent
Send the message less fre-
quently.
08
29
Command
Code
End
Code
Summary of Contents for CJ1W-CORT21
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Page 141: ...Index 1 CJ series User Defined CAN Unit Operation Manual for NJ series CPU Unit W517 I Index...
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