(2) Priorities and cause numbers
The following table shows the description and priority of the cause numbers set to the special registers SD207 to
SD209.
Cause
*1
Priority
number
(Hexadecimal)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
A
11
B
*1: The Basic model QCPU can set the cause number 7 (annunciator) only.
*2: For the High Performance model QCPU and Process CPU, check the version of the CPU module. (
*3: The Basic model QCPU, High Performance model QCPU, and Process CPU cannot display the error message.
*4: The Basic model QCPU cannot use the CHK instruction.
Table6.34 List of cause numbers and priorities
Displayed error message
• AC/DC DOWN
*2
• SINGLE PS.DOWN
*2
• SINGLE PS.ERROR
• UNIT VERIFY ERR.
• FUSE BREAK OFF
• SP.UNIT ERROR
• SP.UNIT DOWN
• OPERATION ERROR
• SFCP OPE.ERROR
• SFCP EXE.ERROR
• ICM.OPE.ERROR
• FILE OPE.ERROR
*3
• OPE. MODE DIFF.
*3
• CAN'T EXE.MODE
*3
• TRK.TRANS.ERR.
*3
• TRK.SIZE ERROR
*3
• TRK.DISCONNECT
• PRG.TIME OVER
• MULTI CPU ERROR
*4
• CHK instruction
• Annunciator
-
• BATTERY ERROR
-
*3
• CAN'T SWITCH
*3
• STANDBY SYS.DOWN
*3
• MEM.COPY EXE
CHAPTER6 FUNCTIONS
Remarks
• Power-off
• Redundant base unit power supply voltage drop
• Redundant power supply module fault
• I/O module verification error
• Fuse blown
• Intelligent function module verification error
• Operation error
• SFC instruction operation error
• SFC program execution error
• Memory card operation error
• File access error
• Operating status or key switch mismatch
• Function disable during current mode
• Tracking data communication error
• Tracking capacity excess error
• Tracking cable not connected, failure, or tracking
transfer hardware failure
• Constant scan setting time-out error
• Low-speed execution monitoring time-out error
• Another CPU error in multiple CPU systems
-
-
-
-
-
• System switching error
• Standby system not started or stop error
• Memory copy function execution
1
2
3
4
5
6
7
8
Appendix 2)
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