Discrete Controlled Inputs Connection - Emerson Bettis EHO Installation And Operation Manual

Section 3: Electrical Connections
May 2015
3.7

Discrete Controlled Inputs Connection

The actuator can be controlled by discrete inputs: two-wire control, three-wire
control, four-wire valve control. Connect the power for these discrete inputs as
detailed in
Figures 13 and 14. See Section 3.3, Electrical Connections, for general electrical
connection requirements.
Figure 13
Figure 14
20
Control Input Wiring – Internal Power Supply
Control Input Wiring – External Power Supply 24 VDC
Installation and Operation Manual
Part Number: VA001-507-32, Rev. 0
Electrical Connections