10 - 14 10 - 14
MELSEC-Q
10 DEVICES
4) The OUT F
instruction can execute ON/OFF of the anunciator No. by
the same instruction.
However, if an anunciator is switched OFF by the OUT F
instruction,
the "processing at anunciator OFF" (item (b) below) is not performed.
Execute the RST F
, LEDR or BKRST instructions after the
anunciator has been switched OFF by the OUT F
instruction.
1) To switch OFF only the anunciators stored at SD62 and SD64:
SD62 and SD64 annuciators OFF
program
Display reset input
LEDR
Fault detection program
(Annunciator ON program)
2) To switch OFF all anunciators which are ON:
F0 K10
Display reset input
F0 to F9 OFF program
Fault detection program
(Annunciator ON program)
BKRSTP
REMARK
For details on the LEDR and BKRST instruction, refer to the QCPU(Q
mode)/QnACPU Programming Manual(Common Instructions).
(b) Processing at anunciator OFF
1) Special register (SD62 to SD79) data operation at execution of LEDR
instruction
a) Anunciator No. stored at SD64 is deleted, and anunciator Nos.
stored at subsequent registers (SD65 to SD79) are moved up to
fill the empty space.
b) The anunciator No. stored at SD64 is stored at SD62.
c) "-1" is subtracted from the SD63 value.
d) If the SD63 value is "0", SM62 is switched OFF.
0
0
0
0
0
0
0
SD62
SD63
SD64
SD65
SD66
SD67
SD79
50
1
50
0
0
0
0
50
2
50
25
0
0
0
50
3
50
25
2047
0
0
SET F50
SET F25 SET F2047
25
2
25
2047
0
0
0
LEDR