Appendix; Error Inspection - Toshiba V Series User Manual

9.1 Error Inspection

(1) PF311 LED status
The station mode is indicated as follows with the RDY, RUN, TOKEN, ERR, and ACC
LEDs on the front of the module.
RDY (green)
RUN (green)
TOKEN (green)
ERR (red)
ACC(green)
The acyclic flashing pattern is as follows. If the error is not resolved after repeatedly
downloading configuration parameters from the configurator, please contact Toshiba.
LED-on
LED-off
6F8C0921
Chapter 9 Appendix
Table 9-1 PF311 LED status
LED
ON Transmission module normal
Slow flash Firmware not stored
(1 Hz)
Fast flash Hardware error or system error or in downloading firmware
(4 Hz) configuration data
OFF Hardware failure
ON Communicating
Cyclic flash Standby
(4 Hz)
Acyclic flash Configuration error or fatal error
ON Token retained
OFF No token
ON Error on communication line
OFF No error detected
ON Controller accessing
OFF Controller not accessing
Start 1
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Status and Cause
Start 2
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