Ice AP901S, Instruction Manual

Page: 10 / 43

Instruction manual – AP901S Arc Protection Unit 10 (43
)
A1027A
3.2 LED O
PERATION
Q
UICK
G
UIDE
LED OFF
STEADY
ON
BLINKING ACTION IF ABNORMAL
POWER
Blue
Auxiliary supply
disconnected Auxiliary power
connected
N/A
Check the power source
ERROR
Red
System healthy System failure
Configuration
mismatch. Protection
partly operational Verify system condition. see chapter
11: Troubleshooting guide and
chapter 5: System self-supervision
T1,T3
Red
Normal status
Trip relays T1,T3
activated
N/A
Check the reason for trip. Clear the
fault and reset indications by pushing
SET button
T2, T3
Red
Normal status
Trip relays T2,T3
activated
N/A
Check the reason for trip. Clear the
fault and reset indications by pushing
SET button
BI1
Amber
Normal status
Binary input 1
activated Binary input 1 loose
connection
Check the binary input wiring.
BI2
Amber
Normal status
Binary input 2
activated Binary input 2 loose
connection
Check the binary input wiring.
BI3
Amber
Normal status
Binary input 3
activated Binary input 3 loose
connection
Check the binary input wiring.
BI4
Amber
Normal status
Binary input 4
activated Binary input 4 loose
connection
Check the binary input wiring.
BI5
Amber
Normal status
Binary input 5
activated Binary input 5 loose
connection
Check the binary input wiring.
BI6
Amber
Normal status
Binary input 6
activated Binary input 6 loose
connection
Check the binary input wiring.
BO1
Amber
Normal status
Binary Output
activated
N/A
BO2
Amber
Normal status
Binary Output
activated
N/A
BO3
Amber
Normal status
Binary Output
activated
N/A
S1
Amber
Normal status
Sensor channel 1
activated by light
information
Sensor channel 1
loose connection or
system set-up not
performed; also
activated by pressure
information
Check why sensor activated or check
the sensor wire connection or
perform system set-up (see chapter:
3.3.1 Auto configuration (system
setup)
S2
Amber
Normal status
Sensor channel 2
activated by light
information
Sensor channel 2
loose connection or
system set-up not
performed; also
activated by pressure
information
Check why sensor activated or check
the sensor wire connection or
perform system set-up (see chapter:
3.3.1 Auto configuration (system
setup)