Mitsubishi Electric MELSEC-Q Series - Page 397

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CHAPTER 9 DEDICATED INSTRUCTIONS
9
9.8 J(P)/G(P).REQ (Reading/Writing Clock Data)
• Devices used by the user
(c) REQ instruction (clock data read) settings
• Control data
• Request data
Device Description Device Description
M130 Control and request data setting command
D270 to
D287
Control data
M131 Start contact
D290 to
D291
Request data
M135 Completion device
D300 to
D305
Response data
M136 Completion status indication device D606 Error code storage device
Device Item Set value
(S1)+0 D270 Error completion type
0091
H
(Clock data at the time of error
completion is set.)
(S1)+1 D271 Completion status
—
(Set by system, no setting required)
(S1)+2 D272 Channel used by own station 4
(S1)+3 D273 Target station's CPU type
0000
H
(Control CPU)
(S1)+4 D274 Target station network No. 1
(S1)+5 D275 Target station No. 2
(S1)+6 D276 (Unused) 0
(S1)+7 D277 Number of resends 5 times
(S1)+8 D278 Arrival monitoring time 0 (10 seconds)
(S1)+9 D279 Request data length 2 (Clock data read)
(S1)+10 D280 Response data length
—
(Set by system, no setting required)
(S1)+11 D281 Clock set flag
(S1)+12
to
(S1)+15
D282 to D285 Clock data on error completion
(S1)+16 D286 Error-detected network No.
(S1)+17 D287 Error-detected station No.
Device Item Set value
(S2)+0 D290 Request type
0001
H
(Clock data read)
(S2)+1 D291 Sub-request type
0002
H
(Clock data read)