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(c) REQ instruction (clock data reading) setting
The following table lists values set in REQ instruction (clock data reading) devices.
• Control data
(S1)+0
(S1)+1
(S1)+2
(S1)+3
(S1)+4
(S1)+5
(S1)+6
(S1)+7
(S1)+8
(S1)+9
(S1)+10
(S1)+11
(S1)+12 to
(S1)+15
(S1)+16
(S1)+17
• Request data
(S2)+0
(S2)+1
328
Device
D270
Abnormal end type
D271
Completion status
D272
Channels used by own station
D273
Target station's CPU type
D274
Target station's network No.
D275
Target station number
D276
(Unused)
D277
Number of resends
D278
Arrival monitoring time
D279
Request data length
D280
Response data length
D281
Clock set flag
D282 to D285
Clock data of abnormal end
Error-detected station's network
D286
No.
D287
Error-detected station number
Device
D290
Request type
D291
Sub-request type
Item
0091
H
(Sets data for abnormal end)
(The system sets this item.)
2
0000
(control CPU)
H
1
2
0
5 times
0 (10 seconds)
2 (clock data read)
(The system sets these items.)
Item
0001
H
0002
H
Set value
Set value
(clock data read)
(clock data read)
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