Technology Solutions
Instruction Manual
Tek-Bar 3120S
ww.tek-trol.com
9
3
Electrical Connection
This section covers the all electrical connection requirement. Electrical connection of the device must be
carried out by trained; qualified specialists authorized to perform such work by the installation site.
WARNING
•
Connect all electrical cables when the power is switched off. If the device
does not have switch-off elements, then, overcurrent protection devices,
lightning protection and/or energy isolating devices must be provided by
the customer.
•
The device must be grounded as per the regulations to protect personnel
against electric shocks.
NOTE
When using the measuring device in hazardous areas, installation must comply with the
corresponding national standards and regulations and the Safety Instructions or
Installation or Control Drawings.
3.1
Connection Diagrams
3.1.1
Connector DIN43650
Fig 6: Connection Diagram of Connector DIN43650
Table 1: Pin Description of Connector DIN43650
Pin
2-wire Current
3-wire Voltage
1
1
2
3
Ground
-
2
