Danfoss VLT AutomationDrive FC 300 User manual

VLT®AutomationDrive FC 300
Rev. 2004-06-01
www.danfoss.com/drives
130R0308 MI33B102 *MI33B102*
Instruction
FC 300 24 V DC Back-up
External Supply

FC 300 24 V DC External Supply Back-up
Mechanical Build-up Installation
Follow these steps:
1. Remove the LCP (F) or Blind Cover
2. Remove the Terminal Cover (G)
3. Remove the Cable Decoupling Plate (H) and the plastic cover underneath
4. Insert the 24 V DC Back-up External Supply Option (D) in the Option Slot (E)
5. Mount the Cable Decoupling Plate (H)
6. Attach the Terminal Cover (G) and the LCP (F) or Blind Cover.
1
MI.33.B1.02 - VLT is a registered Danfoss trademark

FC 300 24 V DC External Supply Back-up
FC 300 24 V External Supply Instruction
External 24 V DC Supply
You can use the external 24 V DC supply as low-volt-
age supply to the control card or any option card
installed. This enables full operation of the LCP (in-
cluding the parameter setting) without connection to
mains.
External 24 V DC supply specification
Input voltage range: 24 V DC +15 %
(max. 37 V in 10 s)
Max. input current: 2.2 A
Max. cable length: 75 m
Input capacitance
load:
<110 uF
Power-up delay: < 0.6 s
24 V Back-Up Option
Terminal numbers:
Terminal 35: - external 24 V DC supply.
Terminal 36: + external 24 V DC supply.
Connection to 24 V back-up supplier.
2MI.33.B1.02 - VLT is a registered Danfoss trademark

VLT®AutomationDrive FC 300
Rev. 2004-06-01
www.danfoss.com/drives
130R0308 MI33B102 *MI33B102*
Instruction
FC 300 24 V DC Back-up
External Supply