Self-Diagnosis Function; Cpu Unit's Operation Monitor Led; Operation At The Time Of Error - Panasonic FP7 Series User Manual

6.1 Self-diagnosis function

6.1 Self-diagnosis function

6.1.1 CPU Unit's Operation Monitor LED

The CPU unit has a self-diagnostic function which identifies errors and stops operation if
necessary. Indications concerning self-diagnosis are as follows.
■
LED indications concerning self-diagnosis errors
LED indications on the CPU unit
RUN
Green
●
Norm
al
○
opera
tion
▲
●
○
Error
○
○
(Note 1) ●: ON, ▲: Flashing, ○: OFF, -: Varies (ON or OFF)

6.1.2 Operation at the Time of Error

Normally, when an error occurs, the operation stops.
■
Configuration menu of FPWIN GR7
Operation mode of the CPU unit at the time of error can be set (Continue or Stop) in the "FP7
Configuration" menu of the tool software FPWIN GR7.
6-2
PROG ERROR
Green Red
○ ○
● ○
○ ○
○ ▲
● ▲
● -
▲ -
ALARM
Red
○ Normal operation
○ PROG. mode
○ Forcing input/output in the RUN mode Operation
When a self-diagnostic error occurs
○
(Operation)
When a self-diagnostic error occurs
○
(Stop)
System watchdog timer has been
●
activated
Waiting for connection of the PHLS
○
slave
Description
WUME-FP7CPUH-09
Operation
status
Operation
Stop
Operation
Stop
Stop
Stop