Toshiba V Series User Manual page 19

• Status LED
RDY (green)
RUN (green)
TOKEN (green)
ERR (red)
ACC(green)
• Configurator port (CONFIG)
PC (PROFIBUS-DP configurator) connector.
• Transmission cable terminating resistor specification switch (TERM)
TERM (terminating resistor) → ON: Terminated with terminating resistor. Turn on at
nodes on both ends.
• Transmission cable connector (PROFIBUS-DP)
PROFIBUS-DP transmission cable connector
• Reset switch (RESET)
Press when the PF311 is abnormal or when initializing the PF311 independent of the
controller.
• Loader port (LOADER)
PC (loader for use by TOSHIBA maintenance personnel) connector.
(Normally not used.)
6F8C0921
Table 2-2 Status LED
ON Transmission module normal
Slow flash Firmware not stored.
(1 Hz)
Fast flash Hardware error or system error or in downloading
(4 Hz) firmware 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
2.4 Name of PF311 Module Components and Parts
2
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