ABB ECA06 Configuration And Installation page 229

Appendix A: Application Examples
jumper 1
closed
AI2+
+
PT1
+24 V DC
–
out
Figure 6
493-0736-11 (6-2)
PICA1
AI1+
AI1–
Connection of Transmitter, Actuator Potentiometer, and Increase/Decrease Motor.
A.3 Furnace Pressure Control with 3-State Pulse Output
AO1+
DO3+
DO4+
DO1+
0 V
+
0 V
–
M
+
0 V
–
DO2+ High pressure
Alarm
0 V
Low pressure
Alarm
229