Beijer Electronics EXTER K20m EN - Manual (Page 10)

Installation
10 Beijer Electronics, MAEN852A
3. Secure the operator panel in position, using all the fastening holes and the
provided brackets and screws:
4. Connect the cables in the specified order.
Use an M5 screw and a grounding conductor (as short as possible)
with a cross-section of minimum 2.5 mm
2
.
5. Carefully remove the laminated film over the operator panel display, to avoid
static electricity that could damage the panel.
x 6
0.5 - 1.0 Nm
B
C
D
A
Caution
Ensure that the operator panel and the controller system have the
same electrical grounding (reference voltage level), otherwise errors
in communication may occur.
Caution
- Use only shielded communication cables.
- Separate high voltage cables from signal and supply cables.
Caution
- The operator panel must be brought to ambient temperature
before it is started up. If condensation forms, ensure that the
operator panel is dry before connecting it to the power outlet.
- Ensure that the voltage and polarity of the power source is correct.
24V DC
RS422/
RS485
RS232
24V DC
A
D
Controller
Power
C
B