TECO F510 series - 11.9.4 LED indicator descriptions

11-21
PROFIBUS bus terminal resistor
The first and last station of the PROFIBUS bus must be connected to the bus, and
the bus terminal resistor must be turned on.
11.9.4 LED indicator descriptions
The module has two dual-color LED indicators built-in used to quickly diagnose and monitor
the communication statuses between the module itself and the bus.
Module status LED (RUN LED & ERR LED)
Used to monitor whether the equipment is operating normally.
Indicator
statuses
Description
Does not light
up
Power not supplied
Orange light
lights up
Communication with the
frequency converter not
established
Red light flashes
(1 Hz)
Communication error
with the frequency
converter
Red light flashes
(4 Hz)
Flip-switch ID address
error
Green light
flashes (4 Hz)
Power supply normal
but DP communication
not established
Green light
lights up
DP communication
normal