Vacon NX Service Manual

Fault codes and software
email: service@vacon.com Tel: +358 (0)201 212 575 Fax: +358 (0)204 335 091
47
4
F4 Inverter fault
F4 displayed.
Check logged
data in
fault history.
NOTE !
< FR7 - fault is not used.
Fr7 - FR8 -"Power Card overtemperature" will indicate F4.
Fr10 -"Driver power too low" will indicate F4.
Service actions are
based on unit size.
< FR7
Fr7 - Fr8
Fr10
Fault occurred due to
interference, because
signal is not used.
Fault activated because
power board is too hot
or faulty powerboard.
Driver voltage is too
low on the ASIC board.
FIGURE 6. Fault code F4

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