Omron CJ1W-SCU32 Operation Manual page 458

A Standard System Protocol
Operand and Send/Receive Data Word Settings of PMCR(260)
OPR 2
OPR 3
OPR 4
• Send Data Words
C1+0 Number of words from address set for operand 2 to end of data
C1+1 Number of bytes of send data
C1+2 Send data (dialling operation)
: (Fill data to left for odd numbers of bytes)
C1+n
• Receive Data Storage Words
C2+0 Number of bytes of receive data
C2+1 Receive data (dialling operation)
: (Fill data to left for odd numbers of bytes)
C2+n
Setting Example
When send data is THIS IS SAMPLE.
0009 000E
A maximum of 200 bytes (including the CR) can be received. When the received data is RETURN
OK, the content stored in the receive words is as follows:
0006 5245
R E
Additional Information
An error will occur if the reception data is not received within 90 seconds after the data is sent.
Escape (Sequence No. 554 (Hex 022A))
Shifting to the escape mode can be made using sequence No. 554. No setting is necessary for this
sequence.
Additional Information
The character string to shift the online mode to the escape mode (i.e., the escape code) is '+' for
modem settings.
Hang Up (Sequence No. 555 (Hex 022B))
The hang up command (to disconnect the line) can be executed using sequence No. 555. No setting is
necessary for this sequence.
R-124
#0229
First address C1 of the words where send data is set
First address C2 of the words where receive data is stored
5448 4953 2049 5320
T H I S I S
Character string length of send data sent to modem (bytes)
Code length of PMCR(260) when it is used (words)
5455 524E 204F 4B00
T U R N O K
Length of received character string (words)
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
5341 4D50 4C45
S A M P L E
4 digits Hex
4 digits Hex
ASCII
4 digits Hex
ASCII