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MELSEC-Q
7 APPLICATION FUNCTIONS
7.4.5 (4) Reading/writing word devices of other stations (J(P).ZNRD, J(P).ZNWR)
Target station
Refer to Section 6.3.
(a) Instruction format
1) J(P).ZNRD
This instruction reads data from devices of a programmable controller
on another station. (In units of words)
Applicable device
Setting
data
Applicable device
Internal device
File register
Link direct device
J
\
Intelligent function
module device
U
\G
Index register
Zn
Constant
K, H, $
Others
Bit Word Bit Word
n1
1
(S1)
2
(D1)
n2
1
(D2)
1: The number of digits of the bit device can be specified. (Number of digits of K, bit device start No.)
2: T, C, D or W can be used.
Instruction format
[Network No. specification]
[Execution condition]
[Instruction symbol]
J.ZNRD
JP.ZNRD
Jn
Command
n1 (D1)
n2
(D2)
(S1)
JP.ZNRD
J.ZNRD
Jn
Command
n1 (D1)
n2
(D2)
(S1)