Installing The Electronic Unit; Selecting And Routing The Cabling; Recommended Cabling - ABB PFEA 113 User Manual

Tension Electronics PFEA113, User Manual
Chapter 2 Installation

2.4 Installing the Electronic Unit

2.4.1 Selecting and Routing the Cabling

2.4.1.1 Recommended Cabling

Mains supply
3 × 1.5 mm
2
4 × 1.0 mm + screen
max. 50 m
Load cells
2-2
The cabling between the load cells and the electronic unit and electrical connections must be
carefully carried out in accordance with connection diagram 3BSE028144D0065 (See the
appendix for your type of load cell) or according to order-specific documentation.
Cable screens should be connected:
- to an earth bar close to the
IP 20-version (unsealed)
- to the earth bar fitted inside the
enclosure of the IP 65-version
(NEMA 4)
2
IP 65-version
(NEMA 4)
Junction Box
A B C
Figure 2-1. Recommended Cabling
PFEA113
D
External indicating
instrument
(not included in
the ABB delivery)
n × 0.5 mm
+ screen
To control system
Profibus-DP
Load cell signals
2
4 × 2 × 0.5 mm + screen
Load cell excitation
2
2 × 2.5 mm
3BSE029382R0101 Rev C
2