ABB RTAC-01 User Manual page 23

1 and 2 should be wired to RTAC terminals B+ and A+ respectively)
VCC 0V
Figure 3-6 Wiring of pulse encoders with open emitter (sourcing) outputs.
RTAC-01 User's manual
Encoder output type: Open emitter (Sourcing)
Output pulse order in Forward rotation: 1, 2
1
2
(With encoders with 2 as the leading output,
1
2
0
Encoder supply
voltage selection
(15 or 24 V)
Chapter 3 – Installation
RTAC
X2
1 SHLD
2 SHLD
3 A+
4 A-
5 B+
6 B-
7 Z+
8 Z-
24V: 1.8...2.2 kΩ
15V: 1.0...1.5 kΩ
0.5 W
X1
1 0 V
2 0 V
3 V OUT
4 +15V
15V
5 V IN
24V
6 +24V
3-11