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J_REQ, G_REQ
Device
Item
–
[6]
S1
Number of resends
[7]
S1
Arrival monitoring time
[8]
S1
Request data length
[9]
S1
Response data length
[10]
S1
*3
Clock set flag
[11]
S1
[12]
S1
Clock data (set only when
to
errors occur)
[15]
S1
Error-detected network
[16]
S1
*3
No.
5.4 CC-Link IE Controller Network, MELSECNET/H, and Ethernet Instruction
5-120
5.4.8 REQ instruction
Setting data
(Fixed value)
For instruction execution
Specify the number of resends when the instruction is not completed
within the monitoring time specified in
At instruction completion
The number of resends (result) is stored
Specify the monitoring time required for the instruction completion.
If the instruction is not completed within this time, it is resent by the
number of times specified in
[7].
○
S1
Description
0 to TCP retransmission
timer value: Monitoring is
performed by the TCP
retransmission timer value.
Ethernet
(TCP retransmission timer
value + 1) to 16383:
Monitoring time (unit:
second)
MELSECNET/H
0: 10 seconds
CC-Link IE
1 to 32767: 1 to 32767
controller network
seconds
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
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
Valid/invalid status of the data in the area starting from
0: Invalid
1: Valid
Clock data at the time of error completion are stored in BCD format.
b15
to
b8 b7
Month (01
to 12
)
[12 ]
S1
H
H
[13 ]
Hour (00
to 23
)
S1
H
H
Second (00
to 59
)
[14 ]
S1
H
H
Year (00
to 99
) First two digits
[15 ]
S1
H
H
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
[8].
○
S1
Setting value
0 to 16383
0 to 32767
○
S2
[12] is stored.
○
S1
to
b0
Year (00
to 99
) Last two digits
H
H
Day (01
to 31
)
H
H
Minute (00
to 59
)
H
H
Day of week (00
to 06v)
H
00
(Sun.) to 06
(Sat.)
H
H
*1
Setting range
Setting side
0
User
0 to 15
User
0 to 15
System
0 to 32767
User
)
2 to 6
User
System
–
System
–
System
–
System
–
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