Vacon NX series Applications Manual

Table 102: Pump and fan control parameters
Index Parameter Min Max Unit Default Cust ID Description
P2.9.26
Autochange inter-
val
0.0 3000.0 h 48.0 1029
0.0 = TEST=40 s
P2.9.27
Autochange; Max-
imum number of
auxiliary drives
0 4 1 1030
P2.9.28
Autochange fre-
quency limit
0.00 P2.1.2 Hz 25.00 1031
P2.9.29
Actual value spe-
cial display mini-
mum
0 30000 0 1033
P2.9.30
Actual value spe-
cial display maxi-
mum
0 30000 100 1034
P2.9.31
Actual value spe-
cial display deci-
mals
0 4 1 1035
P2.9.32
Actual value spe-
cial display unit
0 28 4 1036
See ID1036 in
Chapter 8 Parame-
ter descriptions.
7.4.11 KEYPAD CONTROL (CONTROL KEYPAD: MENU M3)
The parameters for the selection of control place and direction on the keypad are listed
below. See the Keypad control menu in the product's User Manual.
VACON · 232 PUMP AND FAN CONTROL APPLICATION
7
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Vacon NX series Specifications

General

Product type	AC Drive
Output voltage range	0-Uin
Frequency range	0-500 Hz
Enclosure classes	IP00, IP21
Mounting types	Wall
Braking chopper	Integrated or external
EMC filter	Built-in or external
Control modes	Scalar, Vector
Protection features	Overcurrent, overvoltage, undervoltage, overtemperature, short circuit
Communication options	Modbus, Profibus, CANopen, Ethernet
Ambient temperature range	-10°C to +50°C
Cooling method	Air-cooled