ABB ECA06 Configuration And Installation page 231

Appendix A: Application Examples
4
Filtering
Set the time constant for AI2 to 2seconds:
1
Process Value
The pressure signal is to be used as the Process Value and is in the range –1.0 to
+1.0kPa:
1
2
493-0736-11 (6-2)
AI2: Ana In 2
Mode
Cancel
Inputs → Analog Inputs → AI2 → Identity = Pressure.
AI2: Ana In 2
Identity
Cancel
Inputs → Analog Inputs → AI2 → FilterTime = 2 seconds.
AI2: Pressure
FilterTime
Cancel
Operator → (PID1 – ECA600 only →) Process Value →
NumberOfDecimals = 1.
Process Value
NumberOfDecimals
Cancel
Operator → (PID1 – ECA600 only →) Process Value →
PVMinValue = –1.
A.3 Furnace Pressure Control with 3-State Pulse Output
4–20mA
OK
Pressure
OK
2
OK
1
OK
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