Danfoss FR12 VACON NXP Air Cooled Instruction Manual

: June 16, 2024
: Danfoss

Table of Contents

Danfoss FR12 VACON NXP Air Cooled
Product Information
FAQ (Frequently Asked Questions)
CONTENTS OF THE DELIVERY
INSTALLATION
Cable bushing diameters
CONTACT
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Danfoss FR12 VACON NXP Air Cooled

Product Information

Specifications

Product: AC Drives
Model: FR12, FR14, FI12, FI14, CH64 or CH74
Control Box: IP54
Delivery Contents:
- IP54 control box
- IP54 cable entry grommet plates
- Grease for the grommet plates
- Screws (4×10)
- Plastic pins

Installation

Connect the fiber optic cables:
Push the cables carefully into the cell bushings.
Each fiber optic cable has numbers 1…8 and 11…18 marked on the cable shield at both cable ends.
Connect each cable to the connectors marked with the same number on the star coupler board.
The list of the optic signals can be found in Chapter 2.1.
Close the cover by pushing it carefully down so that the D-connector connects thoroughly.
Attach the cover with four screws (tightening torque 1.5 nm).
Connect the 24 V cable and lead it through the bushing as shown in the figure.
Apply a thin layer of grease to the cell foam washers.
Push the cell foam washer into the guides in the enclosure.
Open the bushing for the cable. Pull away the right size of the piece according to the cable size (in this figure 8 mm).
Push the cable to the bushing. Make sure that the cell foam surrounds the cable tightly.
Attach the cable to the washer with a plastic binder.
Apply some grease to the upper cell foam washer and push it to its place.
Attach the seal around the RS485 connector.
Attach the cover plate with four screws.
Seal the holes with a piece of tape and attach the RS485 cable.
Push the plastic pins to the unused cable entries.

Optic Fibre Cable, Signal Listing, and Connections

Star coupler board on control unit:

H1	H2	H3
Gate control enable, power module 1	Phase U control, power module 1	Phase V
control, power module 1	Phase W control, power module 1	ADC synchronization,
power module 1	VaconBus data from the control board to ASIC 1	VaconBus data
from ASIC 1 to control board	The trip signal from the power module 1	Gate
control enable, power module 2	Phase U control, power module 2	Phase V
control, power module 2	VaconBus data from the control board to ASIC 2
VaconBus data from ASIC 2 to control board	The trip signal from the power

module 2

FAQ (Frequently Asked Questions)

Q: What is the IP rating of the control box?
A: The control box has an IP54 rating, which means it is protected against dust and water splashes.
Q: What size frequency converters are compatible with this control box?
A: This control box is compatible with FR12, FR14, FI12, FI14, CH64 or CH74 size frequency converters.
Q: How should I connect the fiber optic cables?
A: Each fiber optic cable has a number marked on the cable shield. Connect each cable to the corresponding numbered connector on the star coupler board.
Q: What is the tightening torque for attaching the cover?
A: The cover should be attached with four screws using a tightening torque of 1.5 nm.
Q: How should I seal the holes in the enclosure?
A: Use a piece of tape to seal the holes in the enclosure and then attach the RS485 cable.

CONTENTS OF THE DELIVERY

IP54 control box
IP54 cable entry grommet plates
Grease for the grommet plates
Screws (4×10)
Plastic pins

INSTALLATION

These instructions guide you through the installation of the IP54 control box that you have purchased for your FR12, FR14, FI12, FI14, CH64, or CH74 size frequency converter.

IP54 control box bottom plate with star coupler board.
Connect the fiber optic cables. Push carefully the cables into the cell foam bushings.
Each fiber optic cable has the numbers 1…8 11…18 marked on the cable shield at both cable ends. Connect each cable to the connectors marked with the same number on the star coupler board. The list of the optic signals can be found in Chapter 2.1.
Connect the 24 V cable and lead it through the bushing as shown in the figure.
Close the cover by pushing it carefully down so that the D-connector connects thoroughly.
Attach the cover with four screws (tightening torque 1,5 nm).
Apply a thin layer of grease to the cell foam washers.
Push the cell foam washer into the guides in the enclosure.
Open the bushing for the cable. Pull away the right size of the piece according to the cable size (in this figure 8 mm).
Push the cable to the bushing. Make sure that the cell foam surrounds the cable tightly.
Attach the cable to the washer with a plastic binder.
Apply some grease to the upper cell foam washer and push it to its place.
Attach the seal around the RS485 connector.
Attach the cover plate with four screws.
Seal the holes with a piece of tape and attach the RS485 cable.
Push the plastic pins to the unused cable entries.