Omron CJ1W-SCU32 Operation Manual page 351

The response frame is shown below. The response code and receive data are stored according to
the operands for PMCR(260) as follows:
• D+1: Response code
• D+2 on: Receive data
STX Node No.
(02 Hex) 1 1
(×10 ) (×10 )
Data in shaded portions is stored at the location specified by the operand in the PMCR(260) instruc-
tion.
Note 1 Response Codes
Response code
"0000"
"1001"
"1002"
"1100"
"1101"
"1103"
"2203"
2 The read data is returned as 4-digit hexadecimal as follows: F0019999 to 00099999 Hex.
The 3rd and 4th operands of the PMCR(260) instruction are specified as follows.
Send Data Word Allocation (3rd Operand of PMCR(260))
Offset
+0 Number of send data words (4 digits Hex)
+1 (Undefined)
+2 MRC (2 digits Hex)
+3 Number of send bytes (4 digits BCD)
+4 Send data (12 digits Hex)
+5
+6
Receive Data Word Allocation (4th Operand of PMCR(260))
Offset
+0 Number of receive data words (4 digits Hex)
+1 Response code (4 digits Hex)
+2 Receive data (8 digits Hex)
+3
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
Subad- End Command code
dress code
MRC
01 01
Normal end
Command too long
Command too short
Parameter error
Area type error
First address range error
Operating error
Contents (data format)
Node No. (2 digits
BCD)
SRC (2 digits Hex)
Contents (data format)
A Standard System Protocol
Response code
SRC (Note 1)
00 00
Meaning
0007 Hex
0000 Hex
0101 Hex
000C Hex
C000 Hex
0000 Hex
0001 Hex
Stored at reception (0004 Hex)
The response code will be stored in hexadecimal
form.
The normal end response code is 0000.
The 4 bytes of read data is stored.
Receive data ETX BCC
Read data
(Note 2)
0000 (03 Hex)
Data
Data
R-17