Tabla De Contenido - Mettler Toledo IND560 Serie Guia De Instalacion

Contents
Chapter 1 Introduction ...................................... 1-1
Hazardous Area Classification ...................................................... 1-2
Protection Approaches ................................................................ 1-2
Product Markings ....................................................................... 1-3
U.S. & Canadian Approval ................................................................1-3
European ATEX Approval...................................................................1-4
Product Date Code ..................................................................... 1-4
Earlier Version Date Code ..................................................................1-4
Later Version Date Code ...................................................................1-4
Materials of Construction ............................................................. 1-5
Harsh Enclosure ..............................................................................1-5
Panel-mount Enclosure ....................................................................1-5
Chapter 2 Installation ....................................... 2-1
Review Wiring Regulations .......................................................... 2-2
Non-incendive Inputs and Outputs ................................................ 2-4
Analog Load Cell .............................................................................2-5
Non-sparking Approval ............................................................... 2-5
Incendive Inputs and Outputs ....................................................... 2-5
Discrete I/O Relay Option ............................................................. 2-6
Temperature Rating .................................................................... 2-6
Division 2 Application Example Using Load Cells ........................... 2-7
Grounding and Bonding .............................................................. 2-8
Installation Procedure ................................................................. 2-9
Panel-Mount Stiffener Bracket ............................................................2-9
Harsh Enclosure Front Cover ........................................................... 2-10
Harsh Enclosure IDNet Bracket ........................................................ 2-10
Chapter 3 Special Requirements ........................ 3-1
Enclosure .................................................................................. 3-1
Areas with Different Classifications ................................................ 3-1
Replacement Parts ..................................................................... 3-2
Main Board Battery ..................................................................... 3-3
Special Conditions of Use ............................................................ 3-3
Other Installation Considerations .................................................. 3-4
Appendix A: Approval Documents ............................ A-1
United States and Canadian Authorization ..................................... A-6
Division 2 Control Drawing .......................................................... A-8
European Certificate (ATEX) ....................................................... A-14
ATEX Installation Drawing .......................................................... A-20