Installing Cables And Connectors - Mettler Toledo IND570 Manual De Instalación

5. The hardware to mount the terminal to the vertical surface is not included with the terminal—it
2.4.

Installing Cables and Connectors

Information for installing cables and connectors for the IND570 terminal is provided in this section,
including: ferrites, harsh enclosure cable glands, main board wiring connections and wiring
connections for options.
2.4.1. Ferrites
In order to meet certain electrical noise emission limits and to protect the IND570 from external
influences, it is necessary to install a ferrite core on each cable connected to the terminal. There are
two ferrite cores included with the basic terminal and additional ferrites are supplied with each of
the options.
Two clamp ferrites are provided with the EtherNet/IP and PROFINET options.
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To install ferrites, simply route the cable through the center of the core and then take one wrap
around the outside of the core and route the cable through again. Either the complete cable or the
2-12 METTLER TOLEDO IND570 Terminal Installation Manual
Figure 2-19: Original Wall Bracket Mounting Hole Pattern (In IND570 terminals manufactured up to
must be supplied locally. Ensure that the mounting hardware is capable of supporting the
weight of the terminal, which is approximately 3.5 kg (8 lb). Using the locally supplied
hardware, mount the terminal to the vertical surface.
SPECIAL REQUIREMENTS APPLY TO THE TYPE OF CABLE THAT CAN BE USED IN AN IND570xx
WITH THE ATEX AND IECEX APPROVALS. THE CFMUS APPROVED VERSION MUST USE CONDUIT
FOR ALL INCENDIVE CONNECTIONS. REFER TO THE IND570xx DIVISION 2, ZONE 2/22
INSTALLATION MANUAL (30205321) FOR DETAILS.
For panel-mount models, these ferrites should be installed on the option's communication
cable as close to each other as possible and as close to the terminal enclosure as possible.
For harsh environment models, one ferrites should be installed inside the enclosure and one
outside, each as close to the option cable's exit as possible.
April, 2016)
WARNING
30205319 | 11 | 07/2019