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If malfunctions occur
AVENTICS
| PROFIBUS DP | R402000616–BDL–001–AF
39
English
8.1.1
LED
Fig. 8:
LEDs overview of the different LEDs and their meanings.
.
9
If malfunctions occur
Table 8:
LEDs
LED
Function
Power supply sensor
Green
24 V supply connected to electronics
Power supply valve
Green
24 V supply connected to valves
Bus
Green
Bus running / Configuration O.K. / Data exchange
Fault
Red
Bus stops / Configuration not O.K. / Hardware not O.K.
Table 9:
Malfunction
Malfunction
Possible cause
Remedy
Green
Power Supply
Sensor
or
Power
Supply Valve
LED not
illuminated
Connector not plugged in
Properly plug in the connector
No electronic voltage available
Check the electronic power
supply on the bus coupler
LP04 PROFIBUS DP defective
Exchange the LP04 PROFIBUS DP
Incorrectly assembled or defective cable
Use preassembled, tested cables
Red
FAULT
LED is
illuminated or twinkles
Addressing is incorrect
Check the addressing
Defective cable
Exchange the cable
Valve solenoids do not
switch
No voltage in the 24 V line for the
valves (green
Power Supply Valve
LED is off)
Check the voltage supply
Содержание PROFIBUS DP
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Страница 4: ...Inhalt 4 AVENTICS PROFIBUS DP R402000616 BDL 001 AF ...
Страница 24: ...Contents 24 AVENTICS PROFIBUS DP R402000616 BDL 001 AF ...
Страница 42: ...Sommaire 42 AVENTICS PROFIBUS DP R402000616 BDL 001 AF ...
Страница 62: ...Indice 62 AVENTICS PROFIBUS DP R402000616 BDL 001 AF ...
Страница 82: ...Índice 82 AVENTICS PROFIBUS DP R402000616 BDL 001 AF ...
Страница 102: ...Innehåll 102 AVENTICS PROFIBUS DP R402000616 BDL 001 AF ...