FC 300 Instruction Manual
How to Install
NOTE
Control cables must be shielded/ar-
moured.
1. Use a clamp from the accessory bag to
connect the shield to the FC 300 decoupling
plate for control cables.
See section e n titled Grounding of shielded/armoured
control cables in the VLT AutomationDrive FC 300
Design Guide for the correct termination
of control cables.
" Switches S201, S202, and S801
Switches S201 (A53) and S202 (A54) are use d
to select a current (0-20 mA) or a voltage
(-10 to 10 V) configuration of the anal
og input
terminals 53 and 54 respectively.
Switch S801 (BUS TER.) can be used to
enable termination on the RS-485 port
(terminals 68 and 69).
See drawing Diagram showing
all electrical
terminals in section Electrical Installa tion.
Default setting:
S201 (A53) = OFF (voltage input)
S202 (A54) = OFF (voltage input)
S801 (Bus termination) =
OFF
" Tightening torques
Tighten power, electrical, brake, and ground
t
erminals with the following torques:
FC 300 Connections Torq u e
(Nm)
Motor, electrical supply,
brake, DC Bus
2-3
Ground, 24 DC 2-3
Relay, DC filter feedback 0.5-0.6
23
MG.33.A4.22 - VLT is a registered Danfoss trademark
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