DOMEL
EC – Controller Compacto
V2.0, July 2014
Operating and installation Instructions
12
4.1.
Connection instructions:
a) Remove the Top cover of the terminal strips (Fig.2).
b) Unscrew the nut of cable gland 4. Insert the motor cable through the gland and mount the
cable shield (Fig.3). Press the terminal strip 5 (Fig.3 and 4) and connect the motor wires to
the terminal strip 5. Tighten the nut of cable gland 4 for optimum IP protection.
c) Unscrew the nut of cable glands 3 and remove the sealing insert for sealing. Insert the control
cable (Cable3). Mount the cable by shield (Fig.3). Press the terminal strip 4 (Fig.3 and 4) and
connect control wires to the terminal strip 4. Tighten the cable gland 3 for optimum IP
protection.
d) Unscrew the nut of cable glands 2 and remove the sealing insert for sealing. Insert the control
cable (Cable2). Mount the cable (Fig.3). Press the terminal strip 3 (Fig.3 and 4) and connect
control wires to the terminal strip 3. Tighten the cable gland 2 for optimum IP protection.
e) For power supply and Relay Fault function use one cable with 6 wires if Relay Fault is
needed. Unscrew the nut of cable glands 1. Press the terminal strip 1 (Fig.3 and 4) and
connect the Power wires to the terminal strip 1. Press the terminal strip 2 (Fig.3 and 4) and
connect the wires for Relay Fault. Tighten the cable gland 1 for optimum IP protection. Do not
lead Relay Fault cable through control cable glands 2 and 3. It could cause defect signals on
control wires.
f) If there is any blank cable gland, fill it with a sealing insert to seal.
g) Check all connections again and carefully replace the Top cover. Screw the top screw
h) Connect the Power supply voltage.
Fig.3: Example how to install cables, wires and install the sealing insert for sealing cable gland.
Warning!
Use cable with minimal 7mm thickness. All unused glands must be closed. Use
appropriate sealing insert or appropriate stopper if you not use cable. Top cover
must be tight with 1Nm of torque and all screws must be used. These actions must
be done to avoid humidity and water absorption inside controller. Water inside of
controller may cause serious damage on working.
