Omron CJ Series Connection Manual page 76

<Response format of normal message>
This is the response format of the normal message received by SCU from Destination
Device according to the RV_VR receive message setting.
Version information (Size: variable)
Command
Version information
Terminator
●RV_ER receive message setting (Error message)
<Setting>
"E"+(W(1),1)+<t>
(1) (2) (3)
No. Code
(1) "E"
(2) &(W(2),2)
(3) <t > (Terminator)
<Response format of error message>
This is the response format of the message received by SCU from Destination Device
according to the RV_ER receive message setting.
"ER" CR
Command
"ER"
Terminator
Number of
bytes
Variable Variable: (version, date)
1 CR(#0D) is used for this protocol macro data.
Constant ASCII (E is fixed when receiving the response.)
(W(1),1): Stores 1 byte of data in the first receive word + 1
word that is specified by the PMCR instruction operand.
Type: Code, Data: CR
Number of
bytes
2 Fixed: "ER" (Error code when a Destination Device
error occurs.)
1 CR(#0D) is used for this protocol macro data.
CR
Remarks
Description
Remarks
9．Program
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