Danfoss FC 301

Input polarity of control terminals
NOTE
Control cables must be shielded/armored.
See section entitled Grounding of Shielded/
Armored Control Cables
for the correct termi-
nation of control cables.
3.5.2. 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 for the analog 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 Installation.
Default setting:
S201 (A53) = OFF (voltage input)
S202 (A54) = OFF (voltage input)
S801 (Bus termination) = OFF
VLT
®
AutomationDrive FC 300 Instruction
Manual
3. How to Install
MG.33.A9.22 - VLT is a registered Danfoss trademark 39
3