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Appendix BCompoWay/F Master Protocol
149
General-purpose Send with No Conversion and with Response
(Sequence No. 604)
This sequence sends the specified data beginning with the subaddress and SID to the specified Unit. The re-
sponse is stored starting at the specified word. No conversions are performed on the send and receive data.
Send Data Word Allocation (2nd Operand of PMCR(260))
Send data
First word of
send data
Number of send data words+0
+1
+2
+3
+4
+5
(Undefined)
Node No.
(Undefined)
Subaddress
Number of send bytes
(Undefined)
SID
Offset Contents (data format) Data
+0 Number of send data words
(4 digits BCD)
0006 to 0128
+1 Always 00 Hex Node No. (2 digits
BCD)
00 to 99
+2 MRC
(2 digits Hex)
Subaddress (2
digits Hex)
Specify the subaddress of the device being
communicated with.
+3 Always 00 Hex SID (1 digit Hex) Set the service ID of the required service
(e.g., retries).
+4 Number of send bytes (4 digits BCD) Number of data bytes from the MCR until
the byte just before the ETX.
0 to 490 decimal
+5
Send data
The data specified in hexadecimal here is
on
+0 +1
not converted and the number of bytes
+2 +3
specified in S+4 is sent.
+4 +5
+6 etc.
Receive Data Word Allocation (3rd Operand of PMCR(260))
Receive data
storage words
Number of receive data words+0
+1
+2
Response code
Response data
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits BCD)
0003 to 0128
+1 Response code (4 digits Hex) The response code will be stored in
hexadecimal form.
+2
Receive data
The data from just after the response code
on
+0 +1
until just before the ETX is stored here
+2 +3
without conversion.
+4 +5
+6 etc.