Vacon NX Service Manual

Fault codes and software
24h on-call service phone: +358 (0)40 83 71 150
78
4
F44 Device Parameter change
INDICATION ONLY
F44 displayed.
Check
subcode.
Use old parameters?
NOTE:
Read Service Bulletin 0303. Available in NXSV128 / NXPV122 or newer. Copy
parameters to panel or PC before pressing reset. After pressing reset, drive will use
default parameters. F44 appears when power unit of different size or voltage is
connected to same control unit. F44 appears if new option board is of different type.
1: Control board
2: Control unit
3: Power board
4: Power unit
5: Adapter board
A: Slot A
B: Slot B
C: Slot C
D: Slot D
E: Slot E
Press reset.
Drive will now have default
parameters. Set needed
parameters.
YES
NO
Store parameters to
panel or PC. Press
reset.
Download
parameterset to
drive.
Drive will now have
downloaded parameters.
Check the most critical
parameters before entering
RUN mode.
FIGURE 37. Fault code F44

Vacon NX Specifications

General

Product Type	AC Drive
Control Method	Scalar Control
Enclosure	IP00, IP21
Communication	Ethernet
Safety	STO (Safe Torque Off)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Ambient Temperature Range	-10°C to +50°C (with derating above +40°C)
Cooling Method	Air-cooled, Liquid-cooled