12.10.37 Fault 8 - System fault, Subcode S47 - OPTAF: Board mounted in old NXP control board with
no safety hardware
Cause
OPTAF board mounted in old VACON
®
NXP control board, which is not equipped with the Safe Disable function.
Troubleshooting
Change the control board to VB00561 revision H or newer.
12.10.38 Fault 8 - System fault, Subcode S48 - OPTAF: Mismatch between Therm Trip (HW)
parameter and jumper setting
Cause
The parameter Expander boards/ SlotB/ Therm Trip(HW) is set to OFF even though the jumper X12 is not cut.
Troubleshooting
Correct the parameter 7.2.1.1 Therm Trip (HW) to match the X12 jumper setting.
12.10.39 Fault 8 - System fault, Subcode S49 - OPTAF: Board mounted in VACON NXS control board
Cause
OPTAF is only compatible with VACON
®
NXP.
Troubleshooting
Remove the OPTAF board.
12.10.40 Fault 8 - System fault, Subcode S50 - OPTAF: Filter discharge resistor fault
Cause
Problem with the control board.
Troubleshooting
Ask instructions from the local distributor.
12.10.41 Fault 8 - System fault, Subcode S70 - False fault activated
Cause
Fault in application.
Specifications
Operating Guide | VACON® NX Inverters FI4-FI8
AQ299433367205en-000101 / DPD00908| 135
Danfoss A/S © 2019.07
Summary of Contents for VACON NX FI4
Page 1: ...Operating Guide VACON NX Inverters FI4 FI8...
Page 2: ......
