Printed in the Federal Republic of Germany
TR-Electronic GmbH 2011, All Rights Reserved
06/28/2017
TR - ECE - BA - DGB - 0084 - 05
Page 37 of 55
3 Installation / Preparation for commissioning
3.1 Interface combination Analog / SSI
In case of an interface combination with SSI, the additional user manual must be
used:
www.tr-electronic.de/f/TR-ECE-BA-DGB-0067
.
3.2 Cable definition
Signal
Line
Programming interface
(RS485+ / RS485–)
min. 0.25mm
2
, twisted in pairs and shielded
/ Analog -
Supply voltage
min. 0.5mm
2
, twisted in pairs and shielded
A shielded data cable must be used to achieve high electromagnetic interference
stability. The shielding should be connected with low resistance to protective ground
using large shield clips
at both ends
. Only if the machine ground is heavily
contaminated with interference towards the control cabinet ground the shield should
be grounded
in the control cabinet only.
The applicable standards and guidelines are to be observed to insure safe and
stable operation!
In particular, the applicable EMC directive and the shielding and grounding
guidelines must be observed!