Tabla De Contenido - Mettler Toledo Division 2 IND570 Serie Guia De Instalacion

Contents
1
1.1.
1.2.
1.3.
1.3.1.
1.3.2.
1.3.3.
1.3.4.
1.4.
1.5.
1.5.1.
1.5.2.
2
2.1.
2.2.
2.2.1.
2.2.2.
2.2.3.
2.3.
2.4.
2.5.
2.6.
2.7.
2.8.
2.9.
2.10.
2.10.1.
2.10.2.
2.10.3.
3
3.1.
3.2.
3.3.
3.3.1.
3.4.
3.5.
30205321 | 02 | 05/2017
Introduction ................................................................................. 1-1
Hazardous Area Classification ........................................................ 1-2
Protection Approaches ................................................................... 1-2
Product Markings .......................................................................... 1-3
U.S. Approval ...................................................................................................... 1-3
Canadian Approval .............................................................................................. 1-3
European ATEX Approval ...................................................................................... 1-4
Global IECEx Approval ......................................................................................... 1-4
Product Date Code ........................................................................ 1-4
Materials of Construction ................................................................ 1-5
Harsh Enclosure .................................................................................................. 1-5
Panel-mount Enclosure ........................................................................................ 1-5
Installation .................................................................................. 2-1
Review Wiring Regulations ............................................................. 2-2
Non-incendive and Intrinsically Safe [ic] Inputs and Outputs .............. 2-5
Analog Load Cell ................................................................................................. 2-5
Discrete I/O - Solid State ...................................................................................... 2-5
SICSpro Load Cell ............................................................................................... 2-6
Non-sparking Approval .................................................................. 2-7
Protection by Enclosure ................................................................. 2-7
Incendive Inputs and Outputs ......................................................... 2-7
Discrete I/O Relay Option ............................................................... 2-8
Temperature Rating ....................................................................... 2-8
Division 2 Application Example Using Load Cells .............................. 2-8
Grounding and Bonding............................................................... 2-10
Installation Procedure .................................................................. 2-10
Panel-Mount Stiffener Bracket ............................................................................. 2-11
Harsh Enclosure IDNet Bracket ............................................................................ 2-11
Harsh Enclosure SICSpro Bracket ........................................................................ 2-12
Special Requirements .................................................................. 3-1
Enclosure ..................................................................................... 3-1
Areas with Different Classifications .................................................. 3-1
Replacement Parts ........................................................................ 3-2
Main Board Battery .............................................................................................. 3-2
Special Conditions of Use ............................................................... 3-3
Other Installation Considerations ..................................................... 3-4
METTLER TOLEDO IND570xx Division 2, Zone 2 Installation Manual 1