Vacon NX Service Manual

Fault codes and software
24h on-call service phone: +358 (0)40 83 71 150
92
4
F8
Sys-
tem
faults
S7 1=Power
2=Power
1
3=Power
2
1=Board Control of the
charging relay
do not set.
Appears in the
NXP units, which
includes control
board VB00561.
Failure appears if the
system has external
relays which have longer
delay time than the used
program has. Check
external connections.
S8 1=Power
2=Power
1
3=Power
2
1=Unit
2=U
phase
3=V
phase
4=W
phase
Driver board
without auxil-
iary voltage.
Failure appears
in the unit sizes
FR9-FR14. Sig-
nal: ASIC-TRIN.
1. Check the phases U,
V, W.
Check the ASIC board
(VB00451).
3. Check connections
and connectors of the
optical fibres.
F9 S1 1=Power 1=Unit DC-voltage too
low in run-state.
S2 1=Power
2=Power
1
3=Power
2
1=Unit
S3 1=Power 1=Unit UV Fast Stop
F10 S1 1=Power
2=Power
1
3=Power
2
1 = Unit
S2 1=Power 1=Unit In regenerative
unit
F11 S1 1=Power 1=Unit
F12 S1 1=Power
2=Power
1
3=Power
2
1=Unit
TABLE 16. System software fault codes
Code Sub
code
Module Sub
module
Explanation Fault mode

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