Installation; Precautions - Mettler Toledo IND780 Installationsanleitung

2

Installation

This chapter covers
•
Opening the Enclosures
•
Mounting the Terminal
•
Harsh Enclosure Cable Openings
•
Wiring Connections
•
PLC Interface Modules
•
PCB Switch Settings
•
PCB Jumper Positions
•
Sealing the Enclosure
2.1.

Precautions

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•
•
64057253 | 14 | 08/2014
DIV 2 AND ZONE 2/22 INSTALLATION
IF YOU WISH TO INSTALL THE IND780 IN A DIVISION 2 OR ZONE 2/22 AREA, REFER TO THE DIVISION 2 AND
ZONE 2/22 INSTALLATION INSTRUCTIONS INCLUDED ON THE RESOURCE CD PROVIDED WITH THE TERMINAL.
FAILURE TO COMPLY WITH THE INSTRUCTIONS PROVIDED THERE COULD RESULT IN BODILY HARM AND/OR
PROPERTY DAMAGE.
This chapter provides installation instructions for the IND780 terminal panel mount
and harsh enclosures. Please read this chapter thoroughly before beginning
installation.
READ this manual BEFORE operating or servicing this equipment
FOLLOW these instructions carefully.
SAVE this manual for future reference.
ONLY PERMIT QUALIFIED PERSONNEL TO SERVICE THE TERMINAL. EXERCISE CARE WHEN
MAKING CHECKS, TESTS AND ADJUSTMENTS THAT MUST BE MADE WITH POWER ON.
FAILING TO OBSERVE THESE PRECAUTIONS CAN RESULT IN BODILY HARM AND/OR
PROPERTY DAMAGE.
NOT ALL VERSIONS OF THE IND780 ARE DESIGNED FOR USE IN HAZARDOUS (EXPLOSIVE)
AREAS. REFER TO THE DATA PLATE OF THE IND780 TO DETERMINE IF A SPECIFIC TERMINAL
IS APPROVED FOR USE IN AN AREA CLASSIFIED AS HAZARDOUS BECAUSE OF
COMBUSTIBLE OR EXPLOSIVE ATMOSPHERES
WARNING
WARNING
METTLER TOLEDO IND780 Installation Guide
2-1