Mitsubishi Electric QD75P1N User Manual page 663

14 DEDICATED INSTRUCTIONS
[Functions]
Sequence program
ZP.PINIT instruction
Complete device
Complete state display
device
[Errors]
[Precautions]
(1) This dedicated instruction is used to return the setting data set in the QD75 buffer
memory and flash ROM to their factory-set data (initial values).
Initialized setting data
Parameters ( Pr.1 to Pr.57 , Pr.70 , Pr.150 )
Positioning data (No. 1 to No. 600)
Block start data (No. 7000 to 7004)
(2) The ZP.PINIT instruction completion can be confirmed using the complete devices
((D)+0) and ((D)+1).
(a) Complete device ((D)+0)
This device is turned ON by the END processing of the scan for which
ZP.PINIT instruction is completed, and turned OFF by the next END
processing.
(b) Complete state display device ((D)+1)
This device is turned ON and OFF according to the state in which ZP.PINIT
instruction is completed.
• When completed normally
• When completed abnormally : This device is turned ON by the END
END END
processing processing
ON
OFF
OFF
OFF
(1) When a dedicated instruction is completed abnormally, the error complete signal
((D)+1) is turned ON, and the error code is stored in the complete status ((S)+1).
Check and take measures against the error referring to Section 15.3 "List of error
codes".
(1) The ZP.PINIT instruction can only be executed when the QD75 READY signal
(X0) is turned OFF.
When the QD75 READY signal is turned ON, the ZP.PINIT instruction cannot be
executed.
Before executing the ZP.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 (ZP.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).
: Kept unchanged at OFF.
processing of the scan for which ZP.PINIT
instruction is completed, and turned OFF
by the next END processing (same
ON/OFF operation as complete device).
ZP.PINIT instruction
execution completion
(Q Corresponding MELSECNET/H network remote
14 - 21
MELSEC-Q
END END
processing processing
ON
When
completed
ON
abnormally
When
completed normally
1 scan