1508
15 NETWORK COMMON INSTRUCTIONS
15.1 Link Dedicated Instructions
• These instructions write the data in the device/label specified by (s2) in the own station to the word device in the target
station specified by the target network number and target station number of the control data. Upon completion of writing
device data to another station number, the completion device specified by (d2) turns on.
• For the target stations that can be specified, refer to the following.
Page 1449 Target networks and target station types
• The J(P).ZNWR instruction cannot be executed for RCPU. If executed, error code 4001H is stored in the
completion status and the instruction is completed with an error.
• The J(P).ZNWR instruction is an instruction (Q series compatible instruction) for replacement of the
equivalent instruction used in the programs running on the MELSEC-Q series. When creating a new
program, use the WRITE instruction.
• Device data can be written also to stations connected to networks other than the stations connected to the own station
network.
• The execution status and the completion status of the J(P).ZNWR instruction can be checked with the completion device
(d2) and the completion status indication device (d2)+1.
• Completion device (d2)
This device turns on during END processing of the scan where the J(P).ZNWR instruction completes, and turns off during the next END processing.
• Completion status indication device (d2)+1
This device turns on or off depending on the completion status of the J(P).ZNWR instruction.
When completed successfully: The device remains off.
When completed with an error: The device turns on during END processing of the scan where the J(P).ZNWR instruction completes, and turns off during the
next END processing.
J(P).ZNWR
(s2) (d1)
CPU module CPU module Network moduleNetwork module
[Own station] [Target station]
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