Troubleshooting - ITW Simco-Ion IQ Easy Sensor Bar Installation And Operating Instructions Manual

7. TROUBLESHOOTING

Signal
LEDs on bar No supply
do not light voltage
Yellow LED Bar is in
on bar is lit "Warning"
Red LED on Bar is in
bar is lit "Alarm"
Red LED Internal fault/
on bar is communication
blinking problem
IQ Easy Sensor Bar
Problem
Control Station
is off
Wiring problem
Web voltage
above Warning
threshold
Web voltage
above Alarm
threshold
Various
Cause
Apply power to Control Station & turn on
Replace cable with known good cable
Correct problem causing unacceptable
web voltage
Adjust Warning Setpoint to eliminate
nuisance warning
Correct problem causing unacceptable
web voltage
Adjust Warning Setpoint to eliminate
nuisance warning
Cycle power to bar to see if fault clears
Change connection at the Control
Station
If fault does not clear, return bar to
factory for repair
19
Solution
5201226 Rev. F