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CHAPTER 5 DEVICES
5
5.2 Internal User Devices
5.2.6 Annunciator (F)
(4) Processing after annunciator off
• Data stored in the special register (SD62 to SD79) when the annunciator is turned off with the RST F or
BKRST instruction.
• Data stored in the special register (SD62 to SD79) after execution of the LEDR instruction
If the LEDR instruction is executed while the annunciator is on and at the same time the operation continuation error that has
higher priority than the annunciator has occurred, the LEDR instruction clears the higher priority error. To execute the LEDR
instruction, remove the error whose priority is higher than that of the annunciator.
• LED indication
When all of the annunciator numbers in SD64 to SD79 turn off, the USER LED will turn off.
1) The specified annunciator number is deleted,
and the other annunciator numbers in the register
addressed after the deleted one are shifted
accordingly.
2) If the existing annunciator number in SD64 is
turned off, a new annunciator number stored in
SD64 will be stored in SD62.
3) SD63 value is decremented by "1". If the SD63
value is changed to "0", SM62 is turned 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
1023
0
0
SET F50 SET F25 SET F1023
50
2
50
1023
0
0
0
RST F25
1) The annunciator number in SD64 is deleted,
and the other annunciator numbers in
the register addressed SD65 and after are
shifted accordingly.
2) The annunciator number in SD64 is stored
in SD62.
3) SD63 value is decremented by "1".
If the SD63 value is changed to "0", SM62 is
turned 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
1023
0
0
SET F50 SET F25 SET F1023
25
2
25
1023
0
0
0
LEDR
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