Troubleshooting; Front Leds; Led Operation Indication And Error Status - ABB Sentry SSR32 Product Manual

10

Troubleshooting

10.1

Front LEDs

A
B
C
10.2

LED operation indication and error status

CH1
off
green
off
2TLC010067M0201 Rev.G
Mode CH2
off off
green green
flash green off
A. CH1 Safety input channel 1 status
B. MODE Mode status
C. CH2 Safety input channel 2 status
Status
The safety relay is
not powered
CH1 and CH2
accepted. Reset
made and
outputs
activated.
CH1 and CH2
unaccepted. A
timer function is
counting down
while the safety
relay remains
activated
Action
Check A1–A2
voltage and
connections
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