Mitsubishi Electric melsec q00ujcpu User Manual page 359

(b) Processing after annunciator off
1)
Data stored in the special register (SD62 to SD79) after execution of the
• The annunciator number in SD64 is deleted, and the other annunciator numbers in the
register addressed SD65 and after are shifted accordingly.
• The annunciator number in SD64 is stored into SD62.
SD63 value is decremented by "1"
•
If the SD63 value is changed to "0", SM62 is turned off.
•
Figure 9.14 Processing after annunciator OFF (when the LEDR instruction executed)
2)
Data stored in the special register (SD62 to SD79) when the annunciator is turned off with
RST F
the
• The annunciator number specified with the RST or BKRST instruction is deleted, and the
other annunciator numbers in the register addressed SD65 and after are shifted accordingly.
• If the existing annunciator number in SD64 is turned off, a new annunciator number stored in SD64 will
be stored in SD62.
SD63 value is decremented by "1"
•
If the SD63 value is changed to "0", SM62 is turned off
•
Figure 9.15 Processing after annunciator OFF (when the REST F
3) LED indication
When all of the annunciator numbers in SD64 to SD79 turn off, the LED that was turned on by
turn-on of the annunciator will turn off. (
If the LEDR instruction is executed while the annunciator is on and at the same time the operation continuation error that has
higher priority (
error. Because of this, the annunciator is not turned off by execution of the LEDR instruction.
To turn off the annunciator with the LEDR instruction, remove the error whose priority is higher than that of the annunciator.
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SET F50 SET F25 SET F1023
SD62 0 50
SD63 0 1
SD64 0 50
SD65 0 0
SD66 0 0
SD67
0 0
SD79 0 0
or BKRST instruction
SET F50 SET F25 SET F1023
0
SD62 50
0
SD63 1
SD64 0 50
0
SD65 0
SD66 0 0
0
SD67 0
0
SD79 0
Section 6.21.1) than the annunciator has occurred, the LEDR instruction clears the higher priority
.
LEDR
50 50 25
2 3
50 50 25
25 25 1023
0 1023
0 0
0 0
.
.
RST F25
50 50 50
2 3
50 50 50
25 25 1023
0 1023
0 0
0 0
instruction is executed)
(5)(b) in this section)
LEDR instruction
2
0
0
0
2
0
0
0