Endress+Hauser Proline Promass F 500 - Page 156

Diagnostics and troubleshooting Proline Promass F 500 Modbus RS485
156 Endress+Hauser
1 2 3 4
5
A0029629
1 Supply voltage
2 Device status
3 Not used
4 Communication
5 Service interface (CDI) active
LED Color Meaning
1 Supply voltage Off Supply voltage is off or too low
Green Supply voltage is ok
2 Device status Off Firmware error
Green Device status is ok
Flashing green Device is not configured
Flashing red A device event with "Warning" diagnostic behavior
has occurred
Red A device event with "Alarm" diagnostic behavior has
occurred
Flashing red/green Device restart
3 Not used – –
4 Communication White Communication active
Off Communication not active
5 Service interface (CDI) Off Not connected or no connection established
Yellow Connected and connection established
Flashing yellow Service interface active
12.2.2 Sensor connection housing
Proline 500 – digital
Various light emitting diodes (LED) on the ISEM electronics (Intelligent Sensor Electronic
Module) in the sensor connection housing provide information on the device status.