ABB +Q951, Original User Manual

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18
Option description and instructions
3ADW0005Q964 E-Stop cat.1 without opening mains contactor en b
This table describes the status LEDs of the safety relay [A61].
CH1 Mode CH2 Comment Action
off off off The safety relay is not powered. Check A1–A2 voltage and
connections.
green green green CH1 and CH2 accepted.
Reset done and outputs activated.
off flash
green off CH1 and CH2 unaccepted. A timer
function is counting down while the
safety relay remains activated.
off flash
green green CH1 unaccepted and CH2 accepted. A
timer function is counting down while
the safety relay remains activated.
green flash
green off CH1 accepted and CH2 unaccepted. A
timer function is counting down while
the safety relay remains activated.
off blue off No channels accepted. Check CH1 and CH2
off blue green CH1 unaccepted, CH2 accepted Check CH1
green blue off CH1 accepted, CH2 unaccepted Check CH2
green blue green CH1 and CH2 accepted, the safety
relay wait for reset. Check reset settings, wiring
and reset circuit.
green blue fast flash
green Two-channels error: CH2 has been
unaccepted and then accepted again
while CH1 remained accepted. Check installation. Restore
by opening and closing
both CH:s at the same time.
fast flash
green blue green Two-channels error: CH1 has been
unaccepted and then accepted again
while CH2 remained accepted. Check installation. Restore
by opening and closing
both CH:s at the same time.
fast flash
green blue fast flash
green Reading error on R1 and R2. Check installation. Restore
by opening and closing
both CH:s at the same time.
off flash blue off CH1 and CH2 unaccepted, a timer
function is counting down while
remaining deactivated.
off flash blue green CH1 unaccepted and CH2 accepted, a
timer function is counting down while
remaining deactivated.
green flash blue off CH1 accepted and CH2 unaccepted, a
timer function is counting down while
remaining deactivated.
red fast flash
blue red Failsafe mode, a new setting has
been stored. Power cycle the unit to use
the stored setting.
red flash red red Failsafe mode, the system is waiting
for a new setting. Enter and store a new
setting.
red fast flash
red red The safety relay is in failsafe mode. Check error codes and
installation.
red fast flash
red fast flash
red Failsafe mode due to short circuit
between CH2 and 24 VDC or T1 Check error code.
Check and remove the short
circuit.
fast flash
red fast flash
red red Failsafe mode due to short circuit
between CH1 and 24 VDC or T2 Check error code.
Check and remove the short
circuit.
For more information see
2TLC010002M0201