Error
Error
Code
Message
(SD0)
SP. UNIT
1402
DOWN
SP. UNIT
1403
DOWN
*1
CPU operation can be set in the parameters at error occurrence. (LED indication varies.)
*2
In the QCPU except for remote I/ O module, either error stop or continue can be selected for each intelligent function module by the parameters.
*3
BAT.ALM LED is displayed at BATTERY ERROR.
Common
Individual
Information
Information
(SD5 to 15)
(SD16 to 26)
Module No.
Program error
(Slot No.)
location
Module No.
–
(Slot No.)
109
LED Status
CPU
Operation
RUN
ERROR
Status
Stop/
Off/
Flicker/
On
On
Continue
Off
Flicker
Stop
Stop/
Off/
Flicker/
On
On
Continue
Stop/
Off/
Flicker/
On
On
Continue
Diagnostic
Timing
When an
intelligent
function
*2
module access
instruction is
executed
During
execution of
FROM/TO
instruction set
When an END
instruction
*2
executed
Always
*2