Despatch MIC1462 Controller Manual User Manual
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Control Specifications
Control Types:
PID, PID/ON-OFF2, ON-OFF
Automatic Tuning Types: Pre-Tune and Auto-Tune
Proportional Bands:
0 (OFF) 0.5% - 999.9% of input span @ 0. 1 % increments
Auto Reset:
1 s-99min 59sec/repeat and OFF
Rate:
0 (OFF) - 99min 59sec
Manual Reset (Bias):
Adjustable in the range 0-100% of output power (single output) or -
100% to +100% of output power (dual output)
Deadband/Overlap:
-20% to +20% of proportional band 1 + proportional band 2
ON/OFF Hysteresis:
0. 1 % to 10.0% of input span
Auto/Manual Control:
User-selectable with "bumpless" transfer into and out of Manual
control.
Cycle Times:
Selectable from 0.5sec to 512sec in binary steps
Setpoint Range:
Limited by Setpoint Maximum and Setpoint Minimum.
Setpoint Maximum:
Limited by Setpoint and Range Maximum.
Setpoint Minimum:
Limited by Range Minimum and Setpoint.
Alarms
Maximum Number:
Two "soft" alarms plus Loop Alarm
Maximum # Outputs:
Up to 2 outputs can be used for alarm purposes
Combination Alarms:
Logical OR or AND of alarms to an individual
hardware output is available.
Hysteresis:
1 LSD to 1 0% of span.
Loop Alarm:
Detects faults in the control feedback loop by continuously
monitoring process variable response to the control output(s).