Operation manual Profibus PBD 100
23.07.2007
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LED ‘Data Ex’ (V8)
When LED is illuminated, the PROFIBUS-DP board has entered ‘Data Ex-change’ state. Only in this state the
actuator can be controlled by the DP master and the state of actuator can be read.
LED ‘State’ (V7)
Is illuminated or not illuminated: PROFIBUS-DP board is not ready
Blinking once: Program on the PROFIBUS-DP board is being executed.
Blinking twice: Actuator is in safety mode.
Regular blinking of the LED during operation indicates correct operation of the DP board.
LED ‘BusErr’ (V6)
This LED shows bus related faults. A fault with higher blinking frequency is more serious than a fault with lower
blinking frequency, continual illumination covers all blinking signals. Is continuously illuminated: Invalid address
(higher than 125) set.
Blinking once: No baudrate on bus.
Blinking twice: Incorrect parameter data.
Blinking 3 times: Incorrect configuration data.
