Vacon NX Service Manual

Fault codes and software
email: service@vacon.com Tel: +358 (0)201 212 575 Fax: +358 (0)204 335 091
51
4
Check which subcode of the fault occurred.
F8 SYSTEM FAULT
F8 displayed.
Check logged
data in
fault history.
NOTE !
Subcode of the fault:
1 = Output phase control fault.
2 = uP watchdog without initialization.
3 = Vacon Bus watchdog problem.
4 = Software trigged (application).
5 = Too much noise in Vacon Bus.
6 = Impossible to reset ASIC controller.
7 = ASIC controller does not close charge switch.
Proceed to prospect the reason of
the fault code.
FIGURE 10. Fault code F8

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