10
DEVICE EXPLANATION
10 - 19
10.2 Internal User Devices
10.2.5 Annunciator (F)
(b) Processing at annunciator ON
1) Data stored at special registers (SD62 to 79)
• Nos. of annunciators which switched ON are stored in order at SD64 to
79.
• The annunciator No. which was stored at SD64 is stored at SD62.
• "1" is added to the SD63 value.
2) Processing at CPU
• When Basic model QCPU is used
The ERR LED on the module front turns ON.
• When High Performance model QCPU, Process CPU or Redundant CPU,
Universal model QCPU is used
The USER LED (red) on the module front turns ON.
3) Selection of LED ON/OFF
Setting LED indication priority to SD207 to SD209 when an error occurs
enables to select to turn ON or OFF USER.LED when an annunciator is turned
ON. (For the Basic model QCPU, ERR.LED.)
Figure 10.12 Processing at annunciator ON
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
Up to 16 annunciator
No. can be stored.
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