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Trane TR200 Series - Group 4: Limits;Warnings

Trane TR200 Series
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3-91 Ramp Time
Range: Function:
1.00 s [0.00 - 3600.00 s] Enter the ramp time, i.e. the time for adjustment of the reference from
0% to 100% of the specified digital potentiometer function (INCREASE,
DECREASE or CLEAR).
If INCREASE / DECREASE is activated for longer than the ramp delay
period specified in par.3-95
Ramp Delay the actual reference will be ram-
ped up / down according to this ramp time. The ramp time is defined as
the time used to adjust the reference by the step size specified in par.
3-90
Step Size.
3-92 Power Restore
Option: Function:
[0] * Off Resets the Digital Potentiometer reference to 0% after power up.
[1] On Restores the most recent Digital Potentiometer reference at power up.
3-93 Maximum Limit
Range: Function:
100 %* [-200 - 200 %] Set the maximum permissible value for the resultant reference. This is
advisable if the Digital Potentiometer is used for fine tuning of the re-
sulting reference.
3-94 Minimum Limit
Range: Function:
0 %* [-200 - 200 %] Set the minimum permissible value for the resultant reference. This is
advisable if the Digital Potentiometer is used for fine tuning of the re-
sulting reference.
3-95 Ramp Delay
Range: Function:
0.000 N/
A*
[0.000 - 0.000 N/A] Enter the delay required from activation of the digital potentiometer
function until the frequency converter starts to ramp the reference. With
a delay of 0 ms, the reference starts to ramp as soon as INCREASE /
DECREASE is activated. See also par.3-91
Ramp Time.
Parameter Description
TR200 Programming Guide 81

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