Mitsubishi Electric Melsec Q Series User Manual page 101

4 WHEN THE Q/LCPU ACCESSES THE PROGRAMMABLE CONTROLLER
OF ANOTHER STATION USING THE DATA LINK INSTRUCTION
Details
Instruction
Reads data from another station's word
2
device.
Programmable Ethernet module/
controller CPU N/W module
Channel 1
ZNRD
* Fixed
Word device
2594
ZNRD
Writes data to another station's word
2
device.
Programmable Ethernet module/
controller CPU N/W module
Channel 2
*Fixed
ZNWR
ZNWR
1 To access a programmable controller CPU other than a Q/L/QnACPU, use the one in a station connected
to MELSECNET/10.
2 The instructions cannot be used when the source or target station is a safety CPU.
3 Data cannot be written from other stations to a safety CPU.
4 Up to the channel 2 can be used in the CC-Link IE Field Network.
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Instruction execution
station (Local station)
Ethernet
Ethernet module
MELSECNET/H, MELSECNET/10
Ethernet module/ Programmable
Control station
N/W module controller CPU
Normal station
Word device
Remote master station
2594 Multiple remote master station
Parallel remote master station
Multiple remote submaster station
Parallel remote submaster station
CC-Link IE Controller Network
See Section 4.7.
Control station
Normal station
Control station (extended mode)
Normal station (extended mode)
Ethernet
Ethernet module
MELSECNET/H, MELSECNET/10
Ethernet module/ Programmable
Control station
N/W module controller CPU
Normal station
Word device
Remote master station
361 Multiple remote master station
Parallel remote master station
Multiple remote submaster station
Parallel remote submaster station
CC-Link IE Controller Network
See Section 4.7.
Control station
Normal station
Station type
Ethernet
Ethernet module
MELSECNET/H, MELSECNET/10
Control station
Normal station
Remote master station
Multiple remote master station
Parallel remote master station
Multiple remote submaster station
Parallel remote submaster station
CC-Link IE Controller Network
Control station
Normal station
Control station (extended mode)
Normal station (extended mode)
CC-Link IE Field Network
Master station
Local station
Submaster station
Ethernet
Ethernet module
MELSECNET/H, MELSECNET/10
Control station
Normal station
Remote master station
Multiple remote master station
Parallel remote master station
Multiple remote submaster station
Parallel remote submaster station
CC-Link IE Controller Network
Control station
Normal station
CC-Link IE Field Network
Master station
Local station
Submaster station
MELSEC-Q/L
Target station
Station type Target station type
• QCPU
• QnACPU
• LCPU
• A CPU other than
those listed
above
• QCPU
• QnACPU
• LCPU
• A CPU other than
those listed
above
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