Self-Diagnostic and Troubleshooting
FP0
11
−
3
11.1 Self-Diagnostic Function
11.1 Self-Diagnostic Function
The FP0 control unit has a self-diagnostic function which identifies errors and stops
operation if necessary. When an error occurs, the status of the status indicator LEDs
on the FP0 control unit vary, as shown in the table.
Status
indicator
LEDs
Condition
LED status
Description
Program
execution
Condition
RUN
PROG.
ERROR/ALARM
Description
execution
status
No
al
ON
OFF
OFF
Normal operation in RUN
mode
Operation
Normal
condition
OFF
ON
OFF
Normal operation in PROG.
mode
Stop
Blink
OFF
OFF
Forcing ON/OFF in RUN mode Operation
ON
OFF
Blink
When a self-diagnostic error
Operation
Abnormal
OFF
ON
Blink
When a self-diagnostic error
occurs
Stop
Abnormal
condition
Varies
Varies
ON
When a system watchdog
timer error occurs
Stop
Normally, if an error occurs, operation of FP0 stops.
The user may select whether operation is to be continued or stopped if a duplicate
output error or operation error occurs, by setting the system registers. You can set the
system registers with TOOL software.
Содержание FP0 Series
Страница 14: ...Table of Contents FP0 xii ...
Страница 16: ...Overview FP0 1 2 ...
Страница 82: ...S LINK Control Unit FP0 4 2 ...
Страница 95: ...Chapter 5 I O Allocation 5 1 I O Number 5 3 5 2 Control Unit 5 4 5 3 Expansion I O Unit 5 5 ...
Страница 96: ...I O Allocation FP0 5 2 ...
Страница 100: ...I O Allocation FP0 5 6 5 3 Expansion I O Unit ...
Страница 102: ...Installation FP0 6 2 ...
Страница 112: ...Installation FP0 6 12 6 5 Installation Using FP0 Flat Type Mounting Plate ...
Страница 114: ...Wiring FP0 7 2 ...
Страница 198: ...High speed Counter Pulse Output PWM Output FP0 9 34 9 5 PWM Output Function ...
Страница 200: ...General use Serial Communications FP0 10 2 ...
Страница 210: ...Self Diagnostic and Troubleshooting FP0 11 2 ...
Страница 220: ...Specifications FP0 12 2 ...
Страница 234: ...Dimensions FP0 13 2 ...
Страница 241: ...Dimensions FP0 13 9 13 6 Detailed Specifications of Cables 13 6 Detailed Specifications of Cables ...
Страница 243: ...Chapter 14 Appendix ...
Страница 380: ...14 138 14 7 ASCII Codes ...