Chapter 2 - Installation; Site Considerations; Class I, Division 2 - Emerson ControlWave EFM 3808 Instruction Manual

Chapter 2 - Installation

In This Chapter

2.1 Site Considerations

Caution
Revised Mar-2011
ControlWave Express Instruction Manual (CI-ControlWave Express)
This chapter discusses the physical configuration of the ControlWave
Express, considerations for installation, and instructions for setting
switches and jumpers.
2.1 Site Considerations
2.1.1 Class I, Div 2 Installation Considerations
2.2 Installation Overview
2.2.1 Unpacking Components
2.2.2 Mounting the Housing
2.2.3 Grounding the Housing
2.3 Configuring the CPU/System Controller Board
2.3.1 Setting DIP Switches on the CPU/System Controller Board
2.3.2 Setting Jumpers on the CPU/System Controller Board
2.3.3 General Wiring Guidelines
2.3.4 Wiring Power to the CPU/System Controller Board
2.3.5 Connections to RS-232 Serial Port(s) on the CPU/System
Controller Board
2.3.6 Connections to the COM3 (RS-485/RS-232) Serial Port on the
CPU/System Controller Board
2.3.7 Connections to the Ethernet Port on the CPU/System Controller
Board ................................................................................2-21
2.4 Optional Display/Keypads
When choosing an installation site, check all clearances. Ensure that the
ControlWave Express is accessible for wiring and service. If present,
make sure the optional display/keypad is accessible and visible.
The ControlWave Express comes in an enclosure/chassis that you can
mount to a panel or a DIN-rail and is designed to operate in a protected
Class I Division 2, Groups A, B, C & D environment with a
nonincendive rating (see Appendix A).
The enclosure consists of two pieces, the removable card edge cover
and the main mounting chassis. You can loosen the two thumb screws to
remove the card edge cover and connect instrument wiring.
See Figure 2-2 for a dimensional drawing of the NEMA enclosure.
To ensure safe use of this product, please review and follow the
instructions in the following supplemental documentation:

Supplement Guide - ControlWave Site Considerations for
Equipment Installation, Grounding, and Wiring (S1400CW)

ESDS Manual - Care and Handling of PC Boards and ESD
Sensitive Components (S14006)
Installation
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