Connecting cables and grounding - WID512

WID512 User Guide

Document code
M211658EN
Revision
F
Language
English (United States)
Product
WID512
Document type
User guide

In standard delivery you need to connect only the serial or Ethernet cable and the power cable.

The Ethernet cable must be a pair cable with shield grounding (Ethernet FTP CAT5).
Warning Make sure that you prepare or connect only de-energized wires.
Table 1. Minimum and maximum cross-sections for connection cables
Cable type Cross-section
Data cable
Solid 0.14 … 1.5 mm2
Stranded 0.14 … 1.5 mm2
Stranded with ferrule without plastic sleeve 0.25 … 1.5 mm2
Stranded with ferrule with plastic sleeve 0.25 … 0.5 mm2
Power cable
Solid 0.2 … 2.5 mm2
Stranded 0.2 … 2.5 mm2
Stranded with ferrule without plastic sleeve 0.25 … 2.5 mm2
Stranded with ferrule with plastic sleeve 0.25 … 2.5 mm2
CAUTION In standard delivery, connectors marked as NOT IN USE are not for customer use.
Polarization features of the connectors prevent incorrect mating.
If you are using the connector plate, the following figure does not apply.
Figure 1. Display wiring diagram
1
COM2
2
DIP switches for COM1 and COM2
3
Ethernet LED
4
Ethernet
5

USB 1 top (not in use)

USB 2 bottom (not in use)

6
COM1
7
Power
8
COM0

The display has an always active AC termination for RS‑422/RS‑485. The AC terminator contains a 160 Ω resistor and a series capacitor.

  1. Remove the connectors from the circuit board.
  2. Depending on the communication mode, connect the serial cable or the Ethernet cable.
  3. Set the DIP switches to the correct position for the serial connection.
  4. Connect the power cable.
  5. Loosen the fixing screw for the strain relief cover plate, and remove the plate.
    1
    Back cover fixing screws
    2
    Strain relief cover plate fixing screw
  6. Attach the cables to the strain relief brackets.
    If you are using the connector plate, the following figure does not apply.
    Figure 2. Strain relief brackets for connection cables