Appendix 2.3 Rircv Instruction - Mitsubishi MELSEC Q Series User Manual

APPENDIX

Appendix 2.3 RIRCV instruction

Internal device
Set data
(System, user)
Bit
(S1) —
(D1) —
(S2) —
(D2)
[Execution
[Instruction
condition]
symbol]
RIRCV
RIRCV
Device
Un Start I/O number of the module
(S1) Start number of the device in which control data is stored.
(D1) Start number of the device to which read data is to be stored.
Start number of the device in which the interlock signals are
(S2)
stored.
Device that is turned ON for one scan upon completion of
(D2)
reading. (D2)+1 also turns ON at an abnormal completion.
The file register of each of the local device and the program cannot be used as a device for setting data.
Device Item
(S1) + 0 Completion status
(S1) + 1 Station number
Access code
(S1) + 2
Attribute code
Buffer memory
(S1) + 3
address
Number of points
(S1) + 4
to read
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The RIRCV instruction automatically performs handshaking with an intelligent device
station and reads data from the buffer memory of the specified intelligent device station.
MELSECNET/H
File
register
Word Bit
Command
Command
Description
Stores the status when the instruction is complete.
0 : No error (normal completion)
Other than 0: Error code
Specify the station number of the intelligent device station.
Set "0004 ".
H
Specify the buffer memory start address.
Specify the read data count (in word units).
Usable devices
Special
Direct J \ function
module
Word
U \G
—
—
—
—
G.RIRCV Un
GP.RIRCV Un
Set data
Within the range of the
specified device
Within the range of the
specified device
Within the range of the
specified device
Within the range of the
specified device
Control data
Set data
Index
Constant
register
Z
K, H
—
—
—
—
(S1) (D1) (S2)
(S1) (D1)
(S2)
Setting range
0 to FE
H
Setting range
—
0 to 64
0004
1 to 480
MELSEC-Q
Other
S
— —
— —
— —
— —
(D2)
(D2)
Data type
Binary 16 bits
Device name
Bit
Set by
System
User
User
H
1
User
2
User
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