Danfoss VLT HVAC Series, Руководство по программированию, Страница: 58 / 338

3.5.2 3-1* References
Parameters for setting up the reference sources.
Select the preset reference(s).
Select Preset ref. bit 0 / 1 / 2 [16], [17] or [18] for the corresponding digital inputs in parameter group 5.1*.
3-10 Preset Reference
Array [8]
Range: Function:
0.00 %* [-100.00 - 100.00 %] Enter up to eight different preset references (0–7) in this parameter, using array programming. The
preset reference is stated as a percentage of the value Ref
MAX
(par.3-03 Maximum Reference , for
closed-loop see par.20-14
Maximum Reference/Feedb.
). When using preset references, select Pre-
set ref. bit 0 / 1 / 2 [16], [17] or [18] for the corresponding digital inputs in parameter group 5-1*
Digital Inputs.
3-11 Jog Speed [Hz]
Range: Function:
10.0 Hz* [0.0 - par. 4-14 Hz] The jog speed is a fixed output speed at which the adjustable frequency drive is running when the
jog function is activated.
See also par.3-80
Jog Ramp Time
.
3-13 Reference Site
Option: Function:
Select which reference site to activate.
[0] * Linked to Hand / Auto Use local reference when in hand mode; or remote reference when in auto mode.
[1] Remote Use remote reference in both hand mode and auto mode.
[2] Local Use local reference in both hand mode and auto mode.
NOTE!
When set to Local [2], the adjustable frequency drive will start with this setting
again following a 'power-down'.
3 Parameter Description VLT ® HVAC Drive Programming Guide
3-34
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