ABB RTAC-01 - Encoder Output Types

Chapter 3 – Installation
RTAC-01 User’s manual 3-7
Encoder output
types
The diagram presents some typical encoder output
types. The following pages include wiring diagrams for
each output type.
Push-pull
Open collector
(Sinking)
Open emitter
(Sourcing)
V
CC
= Encoder input power supply voltage
R
L
= Load resistor at encoder output channel
R
L2
V
CC
R
L1
V
CC
OUT
R
L
V
CC
OUT
V
CC
R
L
V
CC
OUT