Chapter 3 ________________________________________________________________ Installation
JUMO __________________________________________________________________________ 29
Wiring
Cable Bushings
A single electrical cable with screen and three to ten wires is
recommended for power and analog/serial connections. The cable
diameter should be 8 ... 11 mm. The number of cable bushings
depends on the transmitter options. See the following
recommendations for the cable bushings:
0503-010
Figure 15
Cable Bushings
The following numbers refer to Figure 15:
1
= Cable for signal/powering Ø8 ... 11 mm
2
= Cable for optional module Ø8 ... 11 mm
3
= Cable for optional power supply module Ø8 ... 11 mm
NOTE
When there is high electric noise level (for example, near a powerful
electric motor) in the operating environment it is recommended to use
shielded cable or take care that the signal cables are separated from
other cables.