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AW T4 20 |
U N I V ER S A L 4 - W I R E , D UA L- I N P U T T R A N SM I T T ER | O I/AW T4 2 0 - EN R E V. B
… 13
Configuration (Advanced access level)
…
Control
Menu
Comment
Default
…Sensor 1 (2)
Base Controller
If
Control Action
=
Dual-acting
.
Setpoint (SPB)
Numeric value: –2.0 to SPB – 0.5.
PV range low
Control Type
P, P+I.
P
Proportional Band
Numeric value: 0.1 to 999.9 %.
100 %
Integral Action Time
If
Control Type
=
P+I
:
• Numeric value: 1 to 7200 s.
1 sec
Output Type
Analog, Time Proportioning, Pulse Frequency.
Analog
Cycle Time
If
Output Type
=
Time Proportioning
:
• Numeric value: 1.0 to 300.0 s.
10 sec
Pulse Frequency
If
Output Type
=
Pulse Frequency
:
• Numeric value: 1 to 120 pulses per minute
60 pulses/min
Power Recovery
Recovery Mode
Auto, Manual, Last.
Auto
Default Output
If
Recovery Mode
=
Manual
:
• Numeric value
If
Control Action
=
Reverse-
or
Direct-Acting
:
• 0.0 to 100.0 %
If
Control Action
=
Dual
:
• –100.0 to 100.0 %
0.0 %
Sensor Failure
Action
None, Hold, Default Output.
None
Default Output
If
Sensor Failure Action
=
Default Output
:
• Numeric value
If
Control Action
=
Reverse-
or
Direct-Acting
:
• 0.0 to 100.0 %
If
Control Action
=
Dual
:
• –100.0 to 100.0 %
0.0 %
PID 2
As PID 1 menus.
Operator Control
Enabled, Disabled
Enabled
