ABB ECA06 Configuration And Installation page 237

Appendix A: Application Examples
Configure the controller to provide a three state pulse output from DO3 and DO4
for the motor increase/decrease signal:
1
2
3
4
493-0736-11 (6-2)
DO2:Dig Out 2
Identity
Cancel
Outputs → Digital Outputs → DO3 → Mode = PositiveLogic.
DO3:Dig Out 3
Mode
Cancel
Outputs → Digital Outputs → DO3 → Signal = OF1 [Increase].
DO3:Dig Out 3
Signal
Cancel
Outputs → Digital Outputs → DO4 → Mode = PositiveLogic.
DO4:Dig Out 4
Mode
Cancel
Outputs → Digital Outputs → DO4 → Signal = OF1[Decrease].
A.3 Furnace Pressure Control with 3-State Pulse Output
HiAlarm
OK
PositiveLogic
OK
OF1[Increase]
OK
PositiveLogic
OK
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