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Emerson Process Management ControlWave XFC User Manual

Page 66

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2-24 / Installation & Operation

CI-ControlWave XFC

Figures 2-13 and 2-14 detail the RS-232 and RS-485 wiring connections required between
the ControlWave XFC and the Model 3808 Transmitter.

Model 3808 Transmitters can be connected to a ControlWave XFC via a half duplex RS-
485 Network. An illustration of this network is provided in Figure 2-15.

Figure 2-15 - ControlWave XFC to 3808s - RS-485 Network Diagram

2.3.6 Power Wiring & Distribution


Primary Power is applied to Connector J6 of the Terminal Plate Assembly (J6-1 = + & J6-2
= GND) (where GND =

−). The XFC will operate from 6-30Vdc; however, 12V minimum is

required when using the analog output option.

• External (User Supplied) Power Supply +6.0Vdc to +30.0Vdc


ControlWave XFC Pluggable Terminal Blocks utilize compression-type terminals that
accommodate up to #14 AWG wire. A connection is made by inserting the wire’s bared end
(1/4” max) into the clamp adjacent to the screw and then securing the screw. The wire
should be inserted fully so that no bare wires are exposed to cause shorts. If using standard