5 MODULE DEDICATED INSTRUCTION
5.4 Network Dedicated Instruction
107
5
Setting data
*1 For details, refer to the manual for the intelligent device station from which data are read.
*2 The value indicates the maximum number of data to be read.
Specify the value within the buffer memory capacity of the intelligent device station or the receive buffer area setting range set by a
parameter.
■
Interlock signal storage device
*1 The same error code as that for the completion status of control data are stored in the error code storage device.
Device
Item
Setting data
Setting range
Setting side
(s1)[0]
Completion status
The instruction completion status is stored.
0: Normal completion
Other than 0: Error completion (error code)
System
(s1)[1]
Station No.
Specify the station number of the intelligent device station.
0 to 64
User
(s1)[2]
Access code,
Attribute code
Set '0004H'.
0004H
User
(s1)[3]
Buffer memory address
Specify the start address of the buffer memory.
User
(s1)[4]
Number of read points
Specify the number of data to be read (in units of words).
1 to 480
User
Device
Item
Setting data
Setting range
Setting side
(s2)[0]
RY: Request device
0 to 127
User
Set the high-order 8 bits to 0.
0
User
(s2)[1]
RX: Completion device
0004H
User
RWr: Error code storage device
Set FFH when no error code storage device exists.
0 to 15,
FFH
User
(s2)[2]
0: Completes with the content of one device (RXn).
1: Completes with the content of two devices (RXn, RXn + 1).
(RXn + 1 turns ON upon abnormal completion of the
instruction.)
0/1
User
0
RY
b15
b8 b7
b0
…
…
RWr
*1
RX
b15
b8 b7
b0
…
…
b15
b0
Completion mode
…
Summary of Contents for MELSEC System Q
Page 1: ...MELSEC Q L Structured Programming Manual Special Instructions ...
Page 2: ......
Page 307: ...10 SFC CONTROL INSTRUCTION 10 2 SFC Transition Condition Comment Read 305 10 MEMO ...
Page 309: ...I 307 MEMO ...
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