2726188 Phoenix Contact, 2726188 Datasheet - Page 93

• Manufacturer Part Number: 2726188
• Description: INTERBUS Bus Coupler
• Manufacturer: Phoenix Contact

Diagnostics
6452_en_02
L N
L N
K 1
K 2
A C
A C
T 1
T 2
U S
U L
P W
R 1
1
U S
2
U A
P W
8.2.2
Figure 8-6
The following states can be read on the Inline Block IO modules:
R 2
1
U A
E
US
US1/2
UA
UA1/2
UL
The UL LED may be located in the supply (PWR) or bus (BUS) function area.
2
1 2
3 4
IO
1
E
IO
1 2
3 4
2
US1
UL
PWR1
1 2
3 4
IO
3
E
US2
IO
1 2
3 4
4
1 2
UA1
PWR2
3 4
I1
Red LED
ON:
Green LED
ON:
OFF:
Green LED
ON:
OFF:
Green LED
ON:
OFF:
Green LED
ON:
OFF:
Green LED
ON:
OFF:
E
UA2
Indicators in the supply function area (PWR)
I2
1 2
3 4
1 2
3 4
I3
Possible indicators in the supply function area
PWR
I4
1 2
3 4
Sensor supply undervoltage
Sensor supply voltage too low
Sensor supply
Sensor supply present
Sensor supply not present
Sensor supply 1/2 (for connector ... to connector ... sensors)
Sensor supply 1/2 present
Sensor supply 1/2 not present
Actuator supply
Actuator supply present
Actuator supply not present
Actuator supply 1/2 (for connector ... to connector ... actuators)
Actuator supply 1/2 present
Actuator supply 1/2 not present
24 V communications power
24 V communications power present
24 V communications power not present
BUS
BUS1
UL
RC
RD
BUS2
BA
U L
R C
B U
S 1
B A
R D
B U
S 2
U S
P W
1
R 1
E
U S
P W
Diagnostic and status indicators
R 2
2
1 2
3 4
I1
E
I2
1 2
3 4
US1
PWR1
I3
1 2
3 4
E
1 2
3 4
I4
US2
PWR2
1 2
I5
3 4
PHOENIX CONTACT
E
1 2
3 4
I6
I7
1 2
3 4
3 4
I8
1 2
PWR
6452A105
8-9