Options And Accessories - Danfoss VLT Series Design Manual

3. VLT HVAC Selection

3.8. Options and Accessories

Danfoss offers a wide range of options and accessories for the VLT frequency converters.
3.8.1. Mounting of Option Modules in Slot B
3
The power to the frequency converter must be disconnected.
For A2 and A3 enclosures:
•
•
•
•
•
•
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For B1, B2, C1 and C2 enclosures:
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•
3.8.2. General Purpose Input Output Module MCB 101
MCB 101 is used for extension of the number
of digital and analog inputs and outputs of VLT
HVAC.
Contents: MCB 101 must be fitted into slot B
in the VLT HVAC Drive.
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Remove the LCP (Local Control Panel), the terminal cover, and the LCP frame from the
frequency converter.
Fit the MCB10x option card into slot B.
Connect the control cables and relieve the cable by the enclosed cable strips.
Remove the knock out in the extended LCP frame delivered in the option set, so that the
option will fit under the extended LCP frame.
Fit the extended LCP frame and terminal cover.
Fit the LCP or blind cover in the extended LCP frame.
Connect power to the frequency converter.
Set up the input/output functions in the corresponding parameters, as mentioned in the
section General Technical Data
Remove the LCP and the LCP cradle
Fit the MCB 10x option card into slot
B
A2 and A3 enclosures
MG.11.B2.02 - VLT
.
• Connect the control cables and re-
lieve the cable by the enclosed cable
strips
• Fit the cradle
• Fit the LCP
A5, B1, B2, C1 and C2 enclosures
• MCB 101 option module
• Extended LCP frame
• Terminal cover
®
is a registered Danfoss trademark
®
VLT HVAC Drive Design Guide