Control Commands; Support Commands; Error Codes - Panasonic UJ30 Series User Manual

External control

■Control commands

Name
Header
Command
Response
(Normal)
Response
(Error)
Terminator

■Support commands

An instruction for the controller is called a "command," while the message sent back from the controller is a
"response." The commands below marked by ○ are supported.
If an unsupported command is received by the controller it returns an error response including a "NOT
supported error" code.
No. Command name
1
Data area read
2
Data area write

■Error codes

Binary hexadecimal 00-FF (ASCII-encoded)
・Description of generated errors
Error code
40H
41H
42H
45H
28
Character ASCII
<
#
$
!
C
R
Error name
BCC error
Format error
NOT supported error
Address error
3CH Beginning of the message
23H Command message
24H Normal response message
21H Error response message
0DH End of the message
Code
RD Reading from data area
WD Writing to data area
Descriptions and troubleshooting
The command data caused a BCC error.
<Troubleshooting> Check the BCC code and resend the data.
For example, the transmission format of the command data is not
correct, or the address does not exist.
<Troubleshooting> Correct the format or command.
The sent address was outside the range.
<Troubleshooting> Check the address.
The sent address was outside the range.
<Troubleshooting> Check the address.
Descriptions
Description
Support
○
○