Omron CQM1H-SCB41 Computer Hardware User Manual


 
Appendix BCompoWay/F Master Protocol
150
General-purpose Broadcast with No Conversion and No Response
(Sequence No. 605)
This sequence broadcasts the specified data beginning with the subaddress and SID. No responses are received
and no conversions are performed on the send 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)
(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 0000 Hex ---
+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))
None. (Specify a dummy value for the operand, such as #0000.)