9
DEVICE EXPLANATION
9
- 17
9.2 Internal User Devices
9.2.5 Annunciator (F)
(6) Annunciator OFF procedure and processing content
(a) Annunciator OFF procedure
The annunciator can be turned OFF by any of the following instructions.
1) RST F instruction
An annunciator No. which has been switched ON by the SET F instruction
can be switched OFF by the RST F instruction.
2) LEDR instruction
Note9.4
The LEDR instruction is used to switch OFF the annunciator Nos. stored at
SD62 and SD64.Note4
3) BKRST instruction
The BKRST instruction is used to switch all the annunciator Nos. within a
specified range.
4) OUT F instruction
The OUT F instruction can execute ON/OFF of the annunciator No. by the
same instruction.
However, if an annunciator is switched OFF by the OUT F instruction, the
"processing at annunciator OFF" ( (6)(b) in this section) is not performed.
Execute the RST F , LEDR or BKRST instructions after the annunciator has
been switched OFF by the OUT F instruction.
Remark
Refer to the following manual for details of each instruction.
QCPU (Q Mode)/QnACPU Programming Manual (Common Instructions)
Note4
• When turning OFF annunciator 5 (F5)
• To switch OFF all annunciators which are ON:
Diagram 9.13 Example of turning OFF the annunciators
Basic
Note9.4
The Basic model QCPU cannot use the LEDR instruction.
Basic
Note9.4
RST F5
Fault detection program
(Annunciator ON program)
Display reset input
Program that turns OFF
annunciator 5 (F5)
BKRSTP F0 K10
Fault detection program
(Annunciator ON program)
Display reset input
F0 to F9 OFF program