Self-Diagnostic Function and Troubleshooting
FP2/FP2SH
8
−
3
8.1 Self-Diagnostic Function
8.1
Self-Diagnostic Function
8.1.1
LED Display for Status Condition
Status Indicator LEDs on CPU
Condition LED status
Description
Operation
(Program
i
)
RUN
PROG. TEST
BREAK ERROR
BATT.
ALARM
( og a
execution)
status
Normal
diti
on
off
off
off
off
off
off
Normal operation
Operation
condition
off
on
Varies
off
off
off
off
PROG. mode
Stop
Flashes
off
Varies
off
off
off
off
Forcing on/off in RUN mode
Operation
off
on
on
Varies
Varies
off
off
TEST operation mode (break condition) Stop
on
off
on
off
Varies
off
off
TEST operation mode (operating
condition)
Operation
Abnormal
condition
off
on
Varies
Varies
on
Varies
off
When a self-diagnostic error occurs
(break condition)
Stop
condition
on
off
off
off
on
Varies
off
When a self-diagnostic error occurs
(operating condition)
Operation
Varies
Varies
Varies
Varies
on
on
off
When CPU backup battery error occurs Operation
Varies
Varies
Varies
Varies
Varies
Varies
on
When a watchdog timer error occurs
Stop
off
Flashes
Varies
off
Varies
Varies
off
When remote I/O slave station waiting
error occurs
Stop
Status Indicator of CPU
The CPU 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 CPU vary, as shown
in the table above.
Status
indicator
LEDs
Содержание fp2/fp2sh
Страница 1: ......
Страница 19: ...Chapter 1 Overview ...
Страница 20: ...FP2 FP2SH Overview 1 2 ...
Страница 41: ...Chapter 2 Parts and Functions ...
Страница 42: ...FP2 FP2SH Parts and Functions 2 2 ...
Страница 76: ...FP2 FP2SH Parts and Functions 2 36 2 9 Input Units Specifications Pin Layout Input X0 to X1F 24V DC I II ...
Страница 109: ...Chapter 3 I O Allocation ...
Страница 110: ...FP2 FP2SH I O Allocation 3 2 ...
Страница 130: ...FP2 FP2SH I O Allocation 3 22 3 6 I O Numbers of Free Slots ...
Страница 131: ...Chapter 4 Installation and Wiring ...
Страница 132: ...FP2 FP2SH Installation and Wiring 4 2 ...
Страница 168: ...FP2 FP2SH Installation and Wiring 4 38 4 6 Safety Measures ...
Страница 169: ...Chapter 5 Procedure Until Operation ...
Страница 170: ...FP2 FP2SH Procedure Until Operation 5 2 ...
Страница 176: ...FP2 FP2SH Procedure Until Operation 5 8 5 2 Programming with Programming Tool Software ...
Страница 177: ...Chapter 6 FP2 FP2SH Operation ...
Страница 178: ...FP2 FP2SH FP2 FP2SH Operation 6 2 ...
Страница 210: ...FP2 FP2SH FP2 FP2SH Operation 6 34 6 8 FP2SH IC Memory Card Operation for FP2 C2P FP2 C3P ...
Страница 211: ...Chapter 7 IC Memory Card ...
Страница 212: ...FP2 FP2SH IC Memory Card 7 2 ...
Страница 237: ...Chapter 8 Self Diagnostic Function and Troubleshoot ing ...
Страница 238: ...FP2 FP2SH Self Diagnostic Function and Troubleshooting 8 2 ...
Страница 247: ...Chapter 9 Maintenance ...
Страница 248: ...FP2 FP2SH Maintenance 9 2 ...
Страница 255: ...Chapter 10 Specifications ...
Страница 256: ...FP2 FP2SH Specifications 10 2 ...
Страница 268: ...FP2 FP2SH Specifications 10 14 10 3 Cable Adapter Specifications ...
Страница 269: ...Chapter 11 Appendix ...
Страница 285: ...11 17 Example 2 When system register 4 sets 1 new Time chart 1 Time chart 2 ...
Страница 365: ...11 97 11 7 ASCII Codes ...
Страница 366: ...11 98 ...
Страница 372: ...Record of changes FP2 FP2SH R 2 ...
Страница 373: ......
Страница 374: ......