EFLOW EF-Series - Sensor Wiring

EF-Series Instruction Manual
Rev 2/01 2-25
Figure 2-8. Operator Interface Wiring
2.5.7.2 Host Port Wiring
The host port provides communications access to the EF-Series unit through a communications card at
COM1. Section 3 details the types of communications cards available for the EF-Series unit and how
to make wiring connections to each one.
2.5.8 Sensor Wiring
For information on Flow Sensor wiring, refer to Section 4 of this manual.
Connection at
PC Serial Port
RX
TX
Common
Red (TX)
White (RX)
Black
(Common)