ABB Sentry SSR32 Product Manual page 24

Safety relays
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CH1
off
green
off
off
green
green
green
fast flash green
fast flash green
red
red
24
Mode
CH2
flash green
green
flash green
off
blue
off
blue
green
blue
off
blue
green
blue
fast flash green
blue
green
blue
fast flash green
fast flash blue
red
flash red
red
Status
Action
CH1 unaccepted
and CH2
accepted. A timer
function is
counting down
while the safety
relay remains
activated
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/test
for reset
circuit
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
Fail-safe mode, a
Power cycle the
new setting has
unit to use the
been stored
new setting
Fail-safe mode,
Change the timer
the system is
setting switch
waiting for a new
setting
2TLC010067M0201 Rev.G

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