Display Codes - ABB Sentry USR22 Product Manual

CH1
green
red
red
red
red
10.3

Display codes

Display indication
8.8.8.
E.xx
Error code
E.10 – E.14
E.15
E.16
E.20 – E.26
E.30 – E.34
E.50
34
Mode CH2
flash blue off
fast flash blue red
flash red red
fast flash red red
fast flash red fast flash red
Error type
Internal error
Relay hardware error
+24 V power error
Input/Output (I/O) error
System error
Internal error
Status
CH1 accepted and
CH2 unaccepted,
a timer function is
counting down
while remaining
inactivated
Fail-safe mode, a
new setting has
been stored
Fail-safe mode,
the system is
waiting for a new
setting
The safety relay is
in failsafe mode
Failsafe mode due
to short-circuit
between CH2 and
24 VDC or T1
Status message
The safety relay is powering up. The segments
on the display are shortly lit up during the
powering up process
Error code. The error code E.xx is flashing if an
error is present
Procedure for correction
1. Power cycle the safety relay
2. If the error code remains,
contact your ABB
representative.
1. Power cycle the safety relay
2. If the error code remains,
contact your ABB
representative.
Check the supply voltage
1. Power cycle the safety relay
2. If the error code remains,
contact your ABB
representative.
1. Power cycle the safety relay
2. If the error code remains,
contact your ABB
representative.
1. Power cycle the safety relay
2. If the error code remains,
contact your ABB
representative.
Action
Power cycle the
unit to use the
stored setting
Enter and store a
new setting
Check error codes
and installation
Check error code.
Check and
remove the short-
circuit
2TLC010073M0201 Rev.G