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5.4 Network Dedicated Instruction
5.4.15 REQ instruction
J_REQ, G_REQ
*1 : Specification is possible when the host station is a network module or Ethernet module of function
version D or later.
(Specification is not possible for other modules. An access is always made to the target station CPU.)
*2 : Specification is possible when the versions of the QCPU and the network module on the host station and
the target station are as indicated below.
(Specification is not possible for other modules. An access is always made to the target station CPU.)
• Network module: The first five digits of the serial number are '06092' or higher.
• QCPU: The first five digits of the serial number are '06092' or higher.
*3 : This becomes valid only when 1 is set in bit 7 of Error completion type ( [0]).
[9]
Request data length
Specify the number of request data (words).
(Number of words of the data stored in request data storage device )
4: Remote RUN
3: Remote STOP
2: Clock data read 6: Clock data write
2 to 4, 6 User
[10]
Response data length
Number of response data (words) are stored.
(Number of words of the data stored in response data storage device)
2: Remote RUN/STOP
6: Clock data read 2: Clock data write
– System
[11]
Clock set flag
*3
Valid/invalid status of the data in the area starting from [12] is stored.
0: Invalid
1: Valid
– System
[12]
to
[15]
Clock data on error
completion
*3
Clock data at the time of error completion are stored in BCD format.
– System
[16]
Error-detected network
No.
*3
Network number of the station where an error was detected is stored.
(However, when an error was detected at the host station, the network
number is not stored.)
1 to 239: Network number
–
System
[17]
Error-detected station No.
*3
Number of the station where an error was detected is stored.
(However, when an error was detected at the host station, the network
number is not stored.)
–
System
Device Item Setting data Setting range Setting side
s1
s2
s1
s1
s1
s1
s1
b15b8b7to b0to
s1
s1
s1
s1
Month (01
H
to 12
H
)
Hour (00
H
to 23
H
)
Second (00
H
to 59
H
)
Year (00H to 99H) First two digits
Year (00
H to 99H) Last two digits
Day (01
H
to 31
H
)
Minute (00
H
to 59
H
)
Day of week (00
H
to 06
H
)
00
H
(Sun.) to 06
H
(Sat.)
[12 ]
[13 ]
[14 ]
[15 ]
s1
s1
Setting value Description
MELSECNET/H 1 to 64
Ethernet
CC-Link IE Controller Network
1 to 120
CC-Link IE Field Network -
Master station 125 (7DH)
slave station 1 to 120
s1