YASKAWA SI-P3 Installation Manual page 12

4 Option Components
LED
Color Status
RUN
Green
(Power)
ERR
Red
(Option Error)
COMM
(Communication
Green
Status)
BF
(PROFIBUS-DP
Red
Error)
12
Table 4 Option LED States
Display
Operating
Status
Power supply
ON
ON
Power supply
OFF
OFF
ON Option error
Drive connection
Flashing
error
Normal
OFF
operation
Communication
ON
connected
No data
OFF
exchange
Waiting for
ON communication
procedure setting
Communication
Flashing
setting error
Normal
OFF
operation
YASKAWA ELECTRIC TOBP C730600 82B YASKAWA AC Drive Option SI-P3 Installation Manual
Description
Power is supplied to the option, and the option hardware
self-diagnostics check is complete.
• The drive has no power supply.
• Option and drive are not connected properly and/or no
power is supplied to the option.
• An internal, self-diagnostic error occurred in the option.
Self-diagnostics error occurred in the option.
Connection error between option and drive. This includes
node address setting errors to parameter F6-30 on the drive
side.
Drive and option are properly connected.
Normal send/receive between the option and the
PROFIBUS-DP master.
There is a problem establishing communication between
the option and the PROFIBUS-DP master.
Communication-related parameters are in the process of
being set or initialized by the PROFIBUS-DP master.
Communication parameter error from PROFIBUS-DP
master.
LED shuts off when the PROFIBUS-DP master is finished
setting communication-related parameters.