Mitsubishi QJ71E71-100 Series, Руководство пользователя

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MELSEC-Q
6 DEDICATED INSTRUCTIONS
6.13 ZNRD Instruction
This instruction reads data from word devices of other stations (ACPU).
Applicable device
Internal device
MELSECNET/H,
MELSECNET/10
Direct J \
Set
data
Bit Word
File register
Bit Word
Special module
U \G
Index register
Zn
Constant
K, H
Others
n1 — — —
(S) — ( ) — — — —
(D1) — — — —
n2 — —
(D2) — — —
: Can only use T, C, D, W
ZNRD
JP.ZNRD Jn
J.ZNRD Jn n1 (D1) (S)
ZNRD
n2 (D2)
n1
n2
(D1)
(S) (D2)
Command
Command
[Executing
condition]
[Instruction
symbol]
Setting data
Description Setting range
Set by (
1
)
Data type
Jn
Target station network number
Designates the network number of the target
station.
1 to 239 Binary 16 bits
n1
Target station number
Designates the station number of the target
station.
1 to 64 (Constant)
User
Character string
(S)
Data read storage head device (target station)
Designates the head device of the target
station that stores data to be read.
—
(D1)
Data read storage head device (local station)
Designates the head device of the local station
that stores the data read.
—
— Device name
n2
Length of data read
Designates the number of data (word count) to
be read.
When reading from Q/QnACPU
1 to 230 (Constant)
When reading from PLC CPUs
other than Q/QnACPU
1 to 32 (Constant)
User Binary 16 bits
Read complete device (local station)
Designate device that is turned on for one
scan by the read completion
(D2) off : Incomplete on: Complete
(D2)
(D2) + 1 off : Normal on: Abnormal
— System Bit
The local devices and the file register for each program cannot be used as the device
used for the setting data.