Examples Of Abnormal End - Omron ZS Series Communication Command Reference

Section 1
Connections and Settings of External Devices

Examples of Abnormal End

Examples of Abnormal End
This section shows the examples of end codes for abnormal ends while receiving commands.
● Invalid subaddress, and no SID and command text exist
Command
STX
02Hex
Response
STX
02Hex
End code is "16" (Subaddress error).
・ This response occurred because subaddress errors are prioritized over format
errors.
● No command text exists in the command
Command
STX
02Hex
Response
STX
02Hex
End code is "14" (Format error).
● Node No. is missing
Command
STX
02Hex
One character is missing for the Node No.
Response
No response is returned.
● No subaddress exists, and an invalid BCC is used
Command
STX
02Hex
Response
STX
02Hex
Subaddress is "00" and end code is "13" (BCC error).
ZS Series
1-10
CompoWay/F Communication Command Reference
NODE No. Subaddress
"0" "A"
NODE No. Subaddress
"0" "A"
NODE No. Subaddress
"0" "0"
NODE No. Subaddress
"0" "0"
ETX BCC
03Hex
NODE No. ETX BCC
03Hex Err
NODE No. Subaddress
"0" "0"
ETX BCC
03Hex
End code ETX BCC
"1" "6" 03Hex
SID ETX BCC
"0" 03Hex
End code ETX BCC
"1" "4" 03Hex
End code ETX BCC
"1" "3" 03Hex