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

Chapter 2 - Installation

In This Chapter

2.1 Site Considerations

Revised Dec-2013
This chapter discusses the physical configuration of the ControlWave
EFM, considerations for installation, and instructions for setting
switches and jumpers on the CPU, SCM, and ECOM modules.
2.1 Site Considerations .......................................................................... 2-1
2.1.1 Class I, Div 2 Installation Considerations ............................. 2-2
2.2 Installation Overview ........................................................................ 2-5
2.3 Unpacking Components .................................................................. 2-6
2.4 Mounting the EFM Housing ............................................................. 2-7
2.4.1 Grounding the Housing ...................................................... 2-13
2.4.2 Connecting to the Multi-Variable Transducer (MVT).......... 2-13
2.4.3 Process Pipeline Connection (Meter Runs without Cathodic
Protection) ........................................................................ 2-15
2.4.4 Process Pipeline Connection (Meter Runs with Cathodic
Protection) ........................................................................ 2-15
2.5 System Controller Module (SCM) .................................................. 2-17
2.5.1 General Information about the SCM .................................. 2-17
2.5.2 SCM Installation Overview ................................................. 2-19
2.5.3 Setting Jumpers on the SCM ............................................. 2-19
2.5.4 Setting Mode Switch SW1 on the SCM .............................. 2-19
2.5.5 General Wiring Guidelines ................................................. 2-20
2.5.6 Wiring a Bulk DC Power Supply to the SCM ..................... 2-21
2.6 Using a Solar Panel and Lead Acid Battery to Power the EFM .... 2-22
2.6.1 Mounting the Solar Panel ................................................... 2-22
2.6.2 Installing the Lead Acid Battery and Solar Panel Harness 2-24
2.7 Power Distribution Board (Optional) .............................................. 2-26
2.8 21V Power Supply (Optional) ........................................................ 2-28
2.9 CPU Module .................................................................................. 2-29
2.9.1 Setting Jumpers on the CPU Module ................................. 2-30
2.9.2 Setting DIP Switches on the CPU Module ......................... 2-31
2.9.3 Connections to RS-232 Port(s) on CPU or ECOM ............ 2-34
2.9.4 Connections to RS-485 Port(s) on CPU or ECOM ............ 2-39
2.9.5 Connections to Ethernet Port on the CPU Module ............ 2-42
2.10 Expanded Communications Module (ECOM) ............................... 2-44
2.10.1 RS-232 Ports ...................................................................... 2-45
2.10.2 RS-485 Ports ...................................................................... 2-45
2.10.3 Modem Port (Type 1 ECOM only) ...................................... 2-46
2.11 Bezels ............................................................................................ 2-49
2.12 Case Mounted Radio/Modem ........................................................ 2-50
2.13 Optional Display/Keypads.............................................................. 2-50
When choosing an installation site, check all clearances. Ensure that the
ControlWave EFM front cover (hinged on the left side) can be opened
for wiring and service and that the LCD/keypad is visible and accessible
to the on-site operator.
Installation
ControlWave EFM Instruction Manual
2-1