Vega VEGAKON 66 Operating Instructions Manual - page 11
11
5 Connecting to power supply
VEGAKON 66 • - Relay (DPDT)
32649-EN-151021
5 Connecting to power supply
5.1 Preparing the connection
Always keep in mind the following safety instructions:
Warning:
Connect only in the complete absence of line voltage.
•
The electrical connection must only be carried out by trained
personnel authorised by the plant operator.
•
Alwaysswitchoffpowersupply,beforeconnectingordisconnect-
ing the instrument.
Note:
Install a separating facility for the instrument which is easy to access.
The separating facility must be marked for the instrument (IEC/
EN61010).
Connect the voltage supply according to the following connection
diagrams. The electronics module KONE60R is designed in protec-
tion class I. To maintain this protection class, it is absolutely neces-
sary that the ground conductor be connected to the internal ground
terminal. Take note of the general installation regulations.
Thedataforpowersupplyarespecifiedinchapter"Technical data".
The instrument is connected with standard three-wire cable without
screen. If electromagnetic interference is expected which is above the
test values of EN 61326 for industrial areas, screened cable should
be used.
Use cable with round cross-section. A cable outer diameter of
5…9mm(0.2…0.35in)ensuresthesealeffectofthecablegland.
Ifyouareusingcablewithadifferentdiameterorcross-section,
exchange the seal or use a suitable cable gland.
5.2 Connection instructions
Danger:
Switchoffpowersupplybeforestartingconnectionwork.
Connect mains voltage according to the connection diagrams.
5.3 Wiring plan
Is used to switch external voltage sources to relays, contactors, mag-
netic valves, horns etc.
Note safety instructions
Voltage supply
Connection cable
Floating relay output