Mitsubishi Electric MELSEC-Q Series - Page 389

387
CHAPTER 9 DEDICATED INSTRUCTIONS
9
9.8 J(P)/G(P).REQ (Reading/Writing Clock Data)
(S1)+5 Target station No.
Specify the station No. of the target station.
(1) Station No. specification
When own station is Universal model QCPU: 1 to 120
When own station is other than Universal model QCPUs: 1 to
64
(2) Group
81
H
to A0
H
: All stations in group No.1 to 32
Available only for clock data writing.
(3) All stations
FF
H
: All stations of the target network No. (Except the own
station)
Available only for clock data writing.
To specify a group or all stations
• Set "0000
H
" or "03FF
H
" for Target station's CPU type (S1+3).
( Page 329, Section 9.2.2 (3))
• When the target station is on the CC-Link IE Field Network,
stations cannot be specified as a group.
• To check if data has been properly written in the target station,
check the write destination device on the target station.
1 to 120
81
H
to A0
H
FF
H
User
(S1)+6 — Unused 0 User
(S1)+7
Number of
resends
1) For instruction execution
Specify the number of times the instruction is to be resent when
it is not completed within the monitoring time specified in
(S1)+8.
0 to 15 User
2) At instruction completion
The number of resends executed (result) is stored.
—System
(S1)+8
Arrival monitoring
time
Specify the monitoring time required for instruction completion.
If an instruction is not completed within this time, it will be resent the
number of times specified in (S1)+7.
0: 10 seconds
1 to 32767: 1 to 32767 seconds
0 to 32767 User
(S1)+9
Request data
length
Specify the request data size (words)
(Number of words of the request data to be stored in the own
station's start device (S2))
2: Clock data read
6: Clock data write
2, 6 User
(S1)+10
Response data
length
The response data size (words) is stored.
(Number of words of the response data to be stored in the own
station's start device (D1))
6: Clock data read
2: Clock data write
—System
(S1)+11
Clock set flag
The valid or invalid status of the data in the area starting from
(S1)+12 is stored. Data is stored only when 1 is set in the bit 7 of
Error completion type ((S1)+0). Note that the stored value will not be
cleared even after the dedicated instruction is completed.
0: Invalid
1: Valid
—System
Device Item Setting data Setting range
Setting
side
*1
Group No.1 81H
Group No.2 82H
Group No.32 A0H