Omron SYSMAC CJ1W-SCU21-V1, Operation Manual

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Mitsubishi Computer Link Master (A-compatible 1C Frame, Model 1) Appendix E
Device Memory Batch Read as Bit Data (T/C Device Type)
(Sequence No. 807 (Hex 0327)) (Command Code: BR)
This sequence reads the bit (PV) data for the number of device points starting from the specified device
address for the specified device type (T, C) in the Mitsubishi Computer Link Module with the specified station
number (and the PLC number that follows), converts the data into hexadecimal, and stores it starting from the
specified word + 2 in the CS/CJ-series CPU Unit.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
Offset Contents (data format) Data
+0 Number of send data words
(4 digits hex) Always 0005 hex (5 decimal)
+1 Station No.
(2 digits hex) PLC No.
(2 digits hex) Station No.: 00 to FF hex
PLC No.: 00 to FF hex
+2 Device type (4 digits hex) Set the device type (2 characters) in
ASCII.
+3
(Undefined) Device No.
(3 digits hex)
Set the first read address of the device
to read.
+4 (Undefined) Device words/
bits
(2 digits hex)
Set the number of device words/bits to
read.
+0
+1
+2
+3
+4
(Undefined)
Number of send data words
PLC No. Station No.
Device type
(Undefined)
Device No.
First word of
send data
Number of device
words/bits
Offset Contents (data format) Data
+0 Number of receive data words 0003 to 00FA hex (3 to 250 decimal)
+1 Station No.
(2 digits hex) PLC No.
(2 digits hex) Station No.: 00 to FF hex
PLC No.: 00 to FF hex
+2 Read data (4 digits hex) Stores the number read data converted
into hexadecimal.
Receive data
storage words
Number of receive data words
+0
+1 PLC No.
+2
Station No.
Read data