Led Displays And Troubleshooting - Weidmuller UR67 Series Manual

8.3

LED displays and troubleshooting

The module's parameter settings influence the behaviour of
the LED displays (see chapter 6.4).
LED
Module U
S1
U
S2
BF
SF
LNK1/ACT1
LNK2/ACT2
POF DIA
TEST
2599890000/01/03.2020
Status
green: U ≥ 20.4 V
S1
orange: 20.4 V > U ≥ 19.2 V
S1
red: 19.2 V > U > ~12 V
S1
off: U < ~12 V
S1
green: U ≥ 20.4 V
S2
orange: 20.4 V > U ≥ 19.2 V
S2
red: 19.2 V > U > ~12 V
S2
off: U < ~12 V
S1
red: no fieldbus connection
Flashing red:
– Configuration error
– No connection to control unit
– Error in parameter set
Red:
– Configuration error
– Module error
– New diagnostic message appears
Flashing red: module is in Force mode
Green: connection established between port XF1 of the
module and another field device
Flashing green: locating PROFINET devices
Flashing orange: data being exchanged on port XF1
Green: connection established between port XF2 of the
module and another field device
Flashing green: locating PROFINET devices
Flashing orange: data being exchanged on port XF2
Green: signal OK
Orange: maintenance requirement (POF system reserve <
2 dB)
Red: maintenance request (POF system reserve < 0 dB)
Flashing white: locating PROFINET devices
8 Diagnostics | LED displays and troubleshooting
Recommended measures
– Check supply voltage
– Check supply voltage
– Check supply voltage
– Check supply voltage
– Check supply voltage
– Check supply voltage
– Check Ethernet cable
– Check PLC configuration
– Check device name
– Check that the GSDML file is up to date
– Check the fieldbus parameters and the PLC configuration
– Check that the GSDML file is up to date
– Read off the diagnostic message from the web server or
engineering tool and determine which further actions to
take
– Replace POF cable
– Replace POF cable
Manual UR67-PROFINET-V14 33