Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 431

C-mode (Host Link) Command Master
TIMER/COUNTER PV READ (RC Command)
(Sequence No. 705 (Hex 02C1))
Reads the contents of the specified number of timer/counter PV words (T0000 to T2047, C0000 to C2047)
beginning with the designated word from the specified Host Link Unit and stores starting from the specified
storage word.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
402
Number of send data words
+0
First word of
send data
(Undefined)
+1
First read word
+2
Number of read words
+3
Offset Contents (data format)
+0 Number of send data words
+1 (Undefined)
+2 First read word (4 digits BCD)
+3 Number of read words
(4 digits BCD)
Number of receive data words
Receive data +0
storage words
+1 (Undefined)
+2
Offset Contents (data format)
+0 Number of receive data words
+1 (Undefined)
+2 Read data (4 digits hex or BCD)
(Depends on the method used to
refresh the timer/counter PVs.)
+3
Host Link unit No.
Always 0004 hex (4 decimal)
Host Link unit 00 to 31
No.
(2 digits BCD)
Timers: T0000 to T2047
Counters: C2048 to C4095
Note: Specify T0000 to T2047 for tim-
ers and in C2048 to C4095 for
counters.
Depends on the remote CPU Unit.
End code
Read data
0003 to 00FA hex (3 to 250 decimal)
End code The end code is stored in hexadecimal.
(2 digits hex)
The contents of the first read word is
stored
The contents of the first read word +1
is stored
Appendix C
Data
Data