ABB Sentry USR22 Product Manual page 33

CH1
green
off
off
green
green
green
fast flash green
fast flash green
off
off
2TLC010073M0201 Rev.G
Mode CH2
flash green off
blue off
blue green
blue off
blue green
blue fast flash green
blue green
blue fast flash green
flash blue off
flash blue green
Status Action
CH1 accepted and
CH2 unaccepted.
A timer function
is counting down
while the safety
relay remains
activated.
No channels Check CH1 and
accepted CH2
CH1 unaccepted, Check CH1
CH2 accepted
CH1 accepted, Check CH2
CH2 unaccepted
CH1 and CH2 Check reset
accepted, the settings, wiring
safety relay wait and reset circuit
for reset
Two-channels Check
error: CH2 has installation.
been unaccepted Restore by
and then opening and
accepted again closing both CH:s
while CH1 at the same time
remained
accepted
Two-channels Check
error: CH1 has installation.
been unaccepted Restore by
and then opening and
accepted again closing both CH:s
while CH2 at the same time
remained
accepted
Reading error on Check
R1 and R2 installation.
Restore by
opening and
closing both CH:s
at the same time
CH1 and CH2
unaccepted, a
timer function is
counting down
while remaining
inactivated
CH1 unaccepted
and CH2
accepted, a timer
function is
counting down
while remaining
inactivated
33