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A Standard System Protocol
R-48
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
This sequence reads the word data for the number of device points starting from the specified device
address for the specified device type (except 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))
Device Memory Batch Read as Word data (Any Device Type Except
T/C)
(Sequence No. 802 (Hex 0322)) (Command Code: WR)
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
(Undefined) Device
type
(2 digits hex)
Set the device type (1 character) in ASCII.
+3
Device No. (4 digits hex)
Set the first read address of the device to read.
+4
(Undefined) Number
of
Device
points (2 digits hex)
Set the device points to read.
Offset
Contents (data format)
Data
+0
Number of receive data words
0003 to 00FA hex (2 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
on
Read data (4 digits hex)
Stores the number read data converted into hexa-
decimal.
Device No.
Number of send data words
+0
+1
+2
PLC No.
+3
+4
Station No.
(Undefined)
(Undefined)
Device type
First word of
send data
Device points
Receive data
storage words
Number of receive data words
+0
+1
PLC No.
+2
on
Station No.
Read data
Содержание CJ1W-SCU22
Страница 192: ...4 Using Protocol Macros 4 56 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 250: ...6 No protocol Mode 6 22 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...