Emerson ControlWave MICRO Instruction Manual download pdf (Page 18)

ControlWave Micro Instruction Manual (CI-ControlWave Micro)

2-2 Installation Revised Jun-2013

Specifications

for Temperature,

Humidity and

Vibration

 See document CWMICRO available on our website for detailed

technical specifications for temperature, humidity, and vibration for

the ControlWave Micro. This document is available on our website

at: http://www.emersonprocess.com/remote/D301671X012.pdf.

 Ensure that the ambient temperature and humidity at the installation

site remains within these specifications. Operation beyond the

specified ranges could cause output errors and erratic performance.

Prolonged operation under extreme conditions could also result in

failure of the unit.

 Check the mounted enclosure, panel, or equipment rack for

mechanical vibrations. Make sure that the ControlWave Micro is not

exposed to a level of vibration that exceeds that provided in the

technical specifications.

Caution

Placement of the ControlWave Micro in Class 1, Division 2 (Group A, B,

C, and D) hazardous locations requires that you select an appropriate

enclosure that meets NEMA Type 3X or 4X specifications.

2.1.1 Class I, Div 2 Installation Considerations

Underwriters Laboratories (UL) lists the ControlWave Micro as non-

incendive and suitable only for use in Class I, Division 2, Group A, B,

C, and D hazardous locations and non-hazardous locations. Read this

chapter and Appendix A carefully before you install a ControlWave

Micro in a hazardous location.

Perform all power and I/O wiring in accordance with Class I, Division 2

wiring methods as defined in Article 501-4 (b) of the National Electrical

Code, NFPA 70 (for installations within the United States) or as

specified in Section 18-152 of the Canadian Electrical Code (for

installation in Canada).

WARNING

EXPLOSION HAZARD

Substitution of components may impair suitability for use in Class I,

Division 2 environments.

When the ControlWave Micro is situated in a hazardous location, turn

off power before servicing or replacing the unit and before installing or

removing I/O wiring.

Do not disconnect equipment unless the power is switched off or the

area is known to be non-hazardous.

2.2 Installation Overview

Installing a ControlWave Micro involves several general steps:

1. Unpacking, assembling, and configuring the hardware

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