Vacon NX Service Manual

Fault codes and software
email: service@vacon.com Tel: +358 (0)201 212 575 Fax: +358 (0)204 335 091
77
4
F43 Encoder fault
F43 displayed.
Check
subcode.
Visible fault on
encoder cable?
NOTE:
1: Channel A missing
2: Channel B missing
3: Both channels missing.
4: Encoder reversed.
5: Board is missing
Take corrective
actions based on
subcode.
Check state of
optioncard.
Encoder or cabling fault.
Pulses OK?
Optioncard faulty
YES
YES
NO
NO
Measure
encoder
pulses.
Is status "run"?
NO
YES
FIGURE 36. Fault code F43

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