Rotem RLD 7.2 User Manual

21 RLD | 3.0/4.01
7 TROUBLESHOOTING
CAUTION To ensure proper Light Dimmer operation, do not connect any inductive devices to the
output (for example transformers, reactors, chokes).
# Problem Description Troubleshooting
1
When Power is connected the seven-
segments and LEDs indicate nothing.
1. Check the power.
2. Check the main fuse F3 and F1 (when
working with 230 VAC).
3. Check +5V.
4. Check flat cable connection.
2
Power is ON, but there is no Output when
working in "AUTO" mode with:
a. "0-10V" control voltage
b. RX, TX communication lines
1. Make sure the "+" and "COM" of "0-10V"
cable is connected correctly. Set 5V from
controller and measure this value at the RLD
terminal.
2. Make sure the RX, TX are connected
correctly (interchange RX and TX).
3
The lights blink when working at low voltage
levels.
Make sure there is no inductive devices (for
example transformers and power coils)
integrated into the electrical load system.

Rotem RLD 7.2 Specifications

General

Brand	Rotem
Model	RLD 7.2
Category	Controller
Language	English