20
7.6 Control Menu (For Extrusion Model only)
Parameter Description Default Value
Proportion Heat Band The Proportional Bands for heating and cooling control,
in display units. Set to ON/OFF (0) or PID control:
1 to 9999 - 0 decimal places
0.1 to 999.9 - 1 decimal place
0.01 to 99.99 - 2 decimal places
0.001 to 9.999 - 3 decimal places
Possible values/resolution depends on values display
resolution.
161
Proportion Cool Band
161
Auto Reset (Integral) 0.01 to 99.59. (minutes & seconds) and OFF (0.00). 5.00
Overlap/Deadband In display units, range -20 to +20% of Heat & Cool
Proportional Band. -ve values=Deadband.
0
Differential (On/Off) Visible when using On-Off control.
In display units centred about the setpoint.
Range: 0.1% to 10.0% of input span
8
Loop Alarm Time Visible with On-Off control & Loop Alarm assigned to an
output. Sets time before the loop alarm triggers.
(minutes & seconds)
99.59
Manual Reset (Bias) Manual Reset. Biasing of the control working point, 0 to
100%. (-100% to 100% if heat/cool control)
25%
Soft Start Time 0:01 to 60:00 or OFF (0:00) (hours & minutes) OFF
Soft Start Setpoint The setpoint used by the Soft Start.
See Soft Start function section.
-240
Heat Cycle Time
0.1 to 512.0 seconds
Relay/SSR control output cycle times
32.0
Cool Cycle Time 32.0
Output Interlock
Prevents simultaneous activation of both heat & cool
outputs. Choose from On or Off.
Do not use if PB ‘overlap’ has been set
Off
Heat Power Limit
% heating and cooling power upper limits, adjustable
from 0 to 100%
100%
Cool Power Limit 100%
Minimum Cooling
Sets the minimum temperature at which water cooling
will activate.
120
Impulse Length
Non-linear cooling pulse time.
0.01 to 99.99 (seconds)
10
Minimum Off Time
Minimum non-linear cooling pulse time.
0.01 to 99.99 (seconds)
20
Non Linear Adjust
Attenuates effective cooling vs PID cooling power.
From 1 to 999.9
5
Power Up Action
Last - Powers up with control enable/disable in the same
state as at power off.
On - Always powers up with control enabled.
Last
Automatic Tuning
Off
Start Pre-Tune
Start Tune at SP (Not available for dual Heat & Cool)
Off
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