Mitsubishi MELSEC Q Series Programming Manual

12-68
4421
[CAN'T SET(S)]
Total number of steps in all the SFC programs
exceeded the maximum value.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
Write the program to the CPU module again using
the programming tool.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Q00J/Q00/Q01
*8
Qn(H)
QnPH
QnPRH
QnU
LCPU
4422
[CAN'T SET(S)]
Step number designations overlap in SFC
program.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
4423
[CAN'T SET(S)]
The total number of (maximum step No.+1) of
each block exceeds the total number of step
relays.
■Collateral information
• Common information: Program error location
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
Correct the total number of step relays so that it
does not exceed the total number of (maximum
step No.+1) of each block.
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Q00J/Q00/Q01
*8
QnU
LCPU
4430
[SFC EXE. ERROR]
The SFC program cannot be executed.
• The data of the block data setting is illegal.
• The SFC data device of the block data setting is
beyond the device setting range set in the PLC
Parameter dialog box.
■Collateral information
• Common information: File name/Drive name
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN/When SFC
program is executed
• Write the program to the CPU module again
using the programming tool.
• After correcting the setting of the SFC data
device, write it to the CPU module.
• Correct the device setting range in the PLC
Parameter dialog box, and write it to the CPU
module.
4431
[SFC EXE. ERROR]
The SFC program cannot be executed.
• The block parameter setting is abnormal.
■Collateral information
• Common information: File name/Drive name
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
Write the program to the CPU module again using
the programming tool.
4432
[SFC EXE. ERROR]
The SFC program cannot be executed.
• The structure of the SFC program is illegal.
■Collateral information
• Common information: File name/Drive name
• Individual information:-
■Diagnostic Timing
• At power-on/At reset/STOP→RUN
Error
Code
(SD0)
Error Contents and Cause Corrective Action
LED Status
CPU Status
Corresponding
CPU

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English