Mitsubishi Electric MELSEC-Q QD75M User Manual page 662

14 DEDICATED INSTRUCTIONS
[Precautions]
[Program example]
No. 25 Parameter initialization program
[Program example for use when dedicated instruction is not used]
Parameter initialization program (when dedicated instruction is not used)
(1) The PINIT instruction can only be executed when the QD75 READY signal (X0) is
turned OFF.
When the QD75 READY signal is turned ON, the PINIT instruction cannot be
executed.
Before executing the PINIT instruction, turn OFF the PLC READY signal (Y0) and
then turn OFF the QD75 READY signal.
(2) When the remote I/O station
I/O module) is used, the dedicated instruction (PINIT) is unusable.
: For details of the remote I/O station, refer to Q Corresponding MELSECNET/H
Network System Reference Manual (Remote I/O Network).
The following program initializes the parameters in buffer memory and flash ROM
when X3C turns ON.
(Q Corresponding MELSECNET/H network remote
14 - 17
MELSEC-Q
<Parameter initialization command pulse>
<Parameter initialization command hold>
<PLC READY output to QD75 standby>
<Parameter initialization execution>
<Parameter initialization command storage OFF>
<Parameter initialization command pulse>
<Parameter initialization command hold>
<PLC READY output to QD75 standby>
<Parameter initialization execution>
<Parameter initialization
command storagee OFF>