FC 300 Operating Instructions
How to Install
NB!:
Control cables must b e screened/ar-
moured.
1. Use a clamp from the accessory bag to
connect the screen to t he FC 300 decoupling
plate for control cables.
See section entitled Earthing of Screened/Armoured
Control Cables for the correct termination
of contr ol cables.
" Switches S201, S202, and S801
Switches S201 (A53) and S202 (A54) are used
to select a current (0-20 mA) or a voltage
(-10 to 10 V) configuration of the a nalog inpu
t
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 Diagra m showing all el
ectrical
terminals in s ection Electrical Installation.
Default setting:
S201 (A53) = OF F (voltage input)
S202 (A54) = OF F (voltage input)
S801 (Bus termination) = OF
F
When changing the function of S201,
S202 or S801 be careful not to us e force
for the switch over. It
is recommended
to remove the LCP fixture (cradle) when operating
the switche s. The switches must not be operated
with power on the f
requency converter.
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MG.33.A7.02 - VLT is a registered Danfoss trademark