Chapter 2 – installation, 1 site considerations, Site considerations -1 – Emerson Process Management Bristol ControlWave ExpressPAC User Manual
Page 15
ControlWave ExpressPAC Instruction Manual (CI-ControlWave EPAC)
Revised Mar-2011
Installation
2-1
Chapter 2 – Installation
This chapter discusses the physical configuration of the ControlWave
ExpressPAC, considerations for installation, and instructions for setting
switches and jumpers.
In This Chapter
Site Considerations..........................................................................2-1
Class I, Div 2 Installation Considerations.............................2-3
Installation Overview........................................................................2-3
Mounting the Housing ..........................................................2-4
Grounding the Housing ........................................................2-9
Configuring the CPU/System Controller Board .............................2-10
Setting DIP Switches on CPU/System Controller Board....2-11
Setting Jumpers on the CPU/System Controller Board .....2-13
General Wiring Guidelines .................................................2-14
Wiring Power to the CPU/System Controller Board...........2-14
Mounting the Solar Panel ...................................................2-18
Connections to RS-232 Serial Port(s) on the CPU/System
Controller Board................................................................2-21
Connections to the COM3 (RS-485/RS-232) Serial Port on the
CPU/System Controller Board..........................................2-26
Connections to the Ethernet Port on the CPU/System Controller
Board ................................................................................2-28
Radios and Modems......................................................................2-29
Optional Display/Keypads..............................................................2-29
2.1 Site Considerations
When choosing an installation site, check all clearances. Ensure that you
can open the ControlWave ExpressPAC cover (hinged on the left side)
for wiring and service. If present, make sure the optional
display/keypad is accessible and visible. See Figure 2-2 for a
dimensional drawing of the NEMA enclosure.
Ensure adequate clearance for the solar panel (if required).
The ControlWave ExpressPAC comes in an enclosure/chassis that you
can mount to a panel, a wall or a 2 inch vertical pipe. The ControlWave
ExpressPAC is designed to operate in an outdoor un-protected Class I
Division 2, Groups C & D environment with a nonincendive rating (see
Appendix A).
Caution
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)