12 LED displays
LED
Display
Description
General
U
L
Green
Actuator voltage >18 V
Red
Actuator voltage
≤
18 V
Off
No actuator power supply
U
S
Green
System/sensor voltage >18 V
Red
System/sensor voltage
≤
18 V
Off
No system/sensor power supply
1 –8 A
Yellow
Channel A status – "On"
Red
Peripheral error (sensor or actuator overload / short circuit)
Off
Channel A status – "Off" or not connected
1–8 B
White
Channel B status – "On"
Red
Peripheral error (sensor or actuator overload / short circuit)
Off
Channel B status – "Off" or not connected
P1 Lnk/Act
P2 Lnk/Act
Green
Ethernet connection to another participant available, link detected
Yellow flashing
Data being exchanged with another participant
Off
No connection to another participant, no link and no data being exchanged
With Ethernet/IP
MS
Green
Device operational
Green flashing
Device operational, but not configured
Red
Critical and non-correctable error
Red flashing
Minor, correctable error (e.g.conflicting configuration)
Alternating red-green flashing
Device running self-test
Off
Device switched off
NS
Green
Connected: at least one existing connection
Green flashing
Not connected, IP address available
Red
Duplicate IP address: an IP address has been allocated that is already being used by another device
Red flashing
Connection timeout or connection interrupted
Alternating red-green flashing
Device running self-test
Off
Device switched off or no IP address allocated
With PROFINET
BF
Red
Bus error: no configuration or no or slow physical connection
Red flashing (2 Hz)
Link available but no communication link to the PROFINET controller
Off
PROFINET controller has established an active connection to the device
DIA
Red
Watchdog timeout, diagnosis available, system error
Red flashing (2 Hz, 3 sec)
DCP signal service triggered via the bus
Off
No diagnosis available
12 LED displays
44
2484940000/00/02.2017
Manual UR67-Multiprotocol
