ABB ECA06 - Page 232

A.3 Furnace Pressure Control with 3-State Pulse Output Appendix A: Application Examples
232 493-0736-11 (6-2)
3 Operator → (PID1 – ECA600 only →) Process Value →
PVMaxValue = 1.
4 Operator → (PID1 – ECA600 only →) Process Value → Unit = kPa.
5 SetPoint → Process Value → PVSignal = AI2[Value].
Absolute Alarms
Set the absolute low alarm to 0.000 kPa (i.e. 0%) and the high alarm to
+0.500 kPa (i.e. 50%).
1Alarms → Absolute Alarms → Absolute Alarm 1→ Mode = On.
Process Value
PVMinValue
–1.0
Cancel
OK
Process Value
PVMaxValue
1.0
Cancel
OK
Process Value
Unit
kPa
Cancel
OK
Process Value
PVSignal
AI2[Value]
Cancel
OK