I-9105R
Intelligent Reflective Beam Detector
Installation and Operation Manual
The Intelligent Solution
19
IX Troubleshooting
Common problems and repair methods are as shown in Table 1.
Table 1
Problems Reasons
Repair
Methods
Working LEDs
not lit after
power up.
a) 24V power off
b) Working LEDs damaged.
c) Transient suppressor VD12 damaged.
d) DiodeVD1, VD2, VD10, VD11
breakdown resulting in short circuit
with ground.
e) N1, N2 damaged.
f) The flexible cable inside was not
connected, or not connected correctly.
If the problems are
mentioned in a) ~ e) ,
replace the component
with problem.
If in f) connect again in
right way.
Fault LED
constantly
illuminates
after power up
Wrong device type.
Program the device type
51 or 52 again according
to Section
VIII Operation
.
Reports fault
after the
control panel
powers on
and registers
The detector is not in normal working
state.
Commission once more.
Green LED
constantly
flashes after
power on
a) Emitting diode or circuit damaged.
b) Receiving diode or amplifying circuit
damaged.
Replace the component
with problem.
Gives fault
signal after a
period of
normal
operation
The detector can’t work normally.
Commission once more
Alarms fire
after operation
for some time,
and gives fault
signal after
restart
The detector has deviated due to
external vibration.
Commission once more
Содержание I-9105R
Страница 1: ......
