Emerson Process Management ControlWave EFM 3808 - Manual (Page 55)

CI-ControlWave EFM Installation & Operation / 2-3
Each ControlWave EFM Base Assembly (4/8-Slot) is housed in an open-faced Gold Irridite
coated Aluminum Chassis assembly. Keyed cutouts in rear wall of the ControlWave EFM
Base Assembly are provided for Wall or Panel mounting arrangements. The ControlWave
EFM Base Assembly is mounted to the Fabricated Panel on the inner rear wall of the
Hoffman Enclosure and is comprised of the following components:
• Built-in Card Guides accommodate installation/removal and vertical mounting of all
Modules
• Built-in Chassis Ground Lug (on bottom of unit)
• Backplane PCB provides seating and electrical interface for all Modules
Figure 2-2 – 8/4-Slot ControlWave EFM Base Assemblies - (The 4-Slot Chassis is
shown with ECOMs in Slots 3 & 4)