Omron CJ1W-SCU32 Operation Manual page 365

Machine automation controller, cj / nj-series, serial communications units, cpu unit
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Variable Area Broadcast Send
(Sequence No. 614 (Hex 0266))
This sequence writes the same data from the address of the specified variable type using a broadcast.
Send Data Word Allocation (3rd Operand of PMCR(260))
First word of
send data
Offset
+0
Number of send data words
+1
(Undefined)
+2
Variable type
(2 digits hex)
+3
First write address (6 digits BCD)
+4
Number of elements (4 digits BCD)
+5
Write data (4 digits hex)
Receive Data Word Allocation (4th Operand of PMCR(260))
None. (Specify a dummy value for the operand, such as #0000.)
Parameter Area Read
(Sequence No. 615 (Hex 0267))
This sequence reads the contents of the specified number of elements from the address of the speci-
fied parameter area from the specified node number and stores the data starting at the specified word.
Send Data Word Allocation (3rd Operand of PMCR(260))
First word of
send data
Offset
+0
Number of send data words
+1
(Undefined)
+2
Parameter type (4 digits hex)
+3
First read address (4 digits hex)
+4
Number of elements (4 digits hex)
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
Number of send data words
+0
(Undefined)
+1
+2
Variable type
+3
First write address
Number of elements
+4
+5
Write data
Contents (data format)
Number of send data words
+0
+1
(Undefined)
Node No.
+2
Parameter type
+3
First read address
+4
Number of elements
Contents (data format)
Node No.
(2 digits BCD)
A Standard System Protocol
Data
Always 0006 hex (6 decimal)
---
Set the area type (2 digits) and the first write address (6
digits). The leftmost byte of the first write address speci-
fies the address and the rightmost byte specifies the bit
location. Set the rightmost byte to 00 when bit access is
not required.
Set the number of elements to write.
Set the write data.
Data
Always 0005 hex (5 decimal)
00 to 99
Set the parameter type.
Set the first read address.
Set the number of elements to read.
(The leftmost bit in the number of elements is always 1.)
R-31

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