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Page 68 Vacon
Pump and fan control with autochange
10 Panel reference
The Pump and fan control application has extra references (r2 and r3) for PI-controller on the
panel's reference page. See table 10-1.
Reference reference range step Function
number name
r1 Frequency f
min
—f
max
0.01 Hz Reference for panel control and
reference I/O terminal Source B reference.
r2 PI-controller 0—100% 0.1% Reference for PI-controller
reference
r3 PI-controller 0—100 % 0,1 % Reference for PI-controller
reference - Can be programmed to PI-
controller reference 2 that can be
selected with digital input.
Table 10-1 Panel reference.
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