Chapter 2 - Installation; Site Considerations - Emerson ControlWave Instruction Manual

Chapter 2 - Installation

In This Chapter

2.1 Site Considerations

Caution
Revised Aug-2015
ControlWave I/O Expansion Rack Instruction Manual
This chapter discusses the physical configuration of the ControlWave
I/O Expansion Rack, considerations for installation, wiring instructions
for the PSSM module, and instructions for setting switches and jumpers
on the CPU module. For instructions on I/O installation, see Chapter 3.
2.1 Site Considerations .......................................................................... 2-1
2.1.1 Class I, Div 2 Installation Considerations ............................. 2-2
2.2 Installation Overview ........................................................................ 2-3
2.2.1 Unpacking Components ....................................................... 2-4
2.2.2 Color Coding of Slot Connectors .......................................... 2-5
2.2.3 Mounting the Housing .......................................................... 2-7
2.2.4 Grounding the Housing ...................................................... 2-11
2.3 Power Supply/Sequencer Module (PSSM) ................................... 2-11
2.3.1 General Information about the PSSM ................................ 2-11
2.3.2 PSSM Installation Overview ............................................... 2-13
2.3.3 Setting Jumpers ................................................................. 2-14
2.3.4 General Wiring Guidelines ................................................. 2-16
2.3.5 Wiring a Bulk DC Power Supply to the PSSM ................... 2-17
2.3.6 Hot-swapping a Power Supply ........................................... 2-20
2.3.7 Wiring an External Alarm or Annunciator to the Watchdog
Connector and Wiring the Redundancy Control Input
(OPTIONAL) ..................................................................... 2-21
2.3.8 Wiring Digital Inputs to indicate Power Supply Failure ...... 2-23
2.3.9 PSSM Specifications .......................................................... 2-24
2.4 CPU Module .................................................................................. 2-25
2.4.1 Setting DIP Switches on the CPU Module ......................... 2-26
2.4.2 Connections to RS-232 Serial Port(s) ................................ 2-29
2.4.3 Connections to RS-485 Serial Port on the Secondary
Communication Board (SCB) ........................................... 2-32
2.4.4 Connections to Ethernet Port(s) on the CPU Module ........ 2-34
2.5 Bezels ............................................................................................ 2-35
When choosing an installation site, check all clearances. Ensure that the
ControlWave I/O expansion rack is accessible for wiring and service.
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 2-1