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MELSEC-Q
6 DEDICATED INSTRUCTIONS
Device
Item
Set data
Setting range
Set by (
1
)
(S1) + 16
Abnormal detection network
number
Stores the network number of the station that detected an
abnormality. (
4
)
1 to 239 (Network number)
1 to 239
(S1) + 17
Abnormal detection station
number
Stores the station number of the station that detected an
abnormality. (
4
)
1 to 64 (Station number)
1 to 64
System
1 The "Set by" column indicates the following:
• User: Data is set by the user before executing a dedicated instruction.
• System: The PLC CPU stores the execution result of a dedicated instruction.
2 For a list of error codes, see Section 11.3.3 of the Q Corresponding Ethernet
Interface Module User's Manual (Basic)
3 It can be specified when the local station has an Ethernet module of function
version D or later. (Fixed to "03FF
H
" for other than the above. Access to the target
CPU is made.)
4 Nothing is stored if the execution source detects an error when receiving an
instruction.
5 When the REQ instruction is executed to the redundant system with a control
system or standby system CPU specified, the instruction may be unsuccessfully
completed due to system switching occurred on the target station (error code:
4244
H
, 4248
H
).
If this has occurred, execute the REQ instruction again.
Request data (All values are set by the user)
Device
Item
Description
Remote RUN
Remote STOP
(S2) + 0
Request type
0010
H
: When station No. is specified in (S1)+5
0030
H
: When all stations or a group is specified in (S1)+5
(S2) + 1
Sub-request type
0001
H
: Remote RUN
0002
H
: Remote STOP
(S2) + 2
Mode
Designate whether or not to forcefully execute remote
RUN/STOP operations.
0001
H
: Do not force execution
0003
H
: Force execution (setting at remote STOP)
(The forced execution is a function for forcefully executing
remote RUN from other station when the station that executed
the remote STOP is no longer able to execute remote RUN.)
(S2) + 3
Clear mode
Designate the status of the CPU's device memory only when
executing remote RUN.
0000
H
: Do not clear (however, the local device will be cleared)
0001
H
: Clear (excluding setting and latch range at remote RUN)
0002
H
: Clear (including setting and latch range at remote RUN)
Response data (All values are set by the system)
Device
Item
Description
Remote RUN
Remote STOP
(D1)
Request type
0090
H
: When station No. is specified in (S1)+5
00B0
H
: When all stations or a group is specified
(D1) + 1
Sub-request type
0001
H
: Remote RUN
0002
H
: Remote STOP
Содержание QJ71E71-100 Series
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