Vacon NX Service Manual

Fault codes and software
24h on-call service phone: +358 (0)40 83 71 150
82
4
F52 Keypad communication fault
F52 displayed.
Check data in
fault history.
Communication faulty
in panel or
control board.
Empty
panel?
Possible fault locations are
at cable between panel
and control board or
on the control board.
NO
YES
NOTE:
Fault can occur when the panel is
active control place.
Measure +9V
between pins 1 and
2 on connector.
9V present?
YES
Faulty control board.
NO
FIGURE 41. Fault code F52

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