Terminal Scpecifications; Terminal And Switch Locations; Connection Diagram - Danfoss FCM305 56 Instruction Manual

Terminal Specifications
To access terminals, remove the inverter top cover,
which is held in place by 4 screws.
Terminal blocks X100 and X101 should be removed
to make the AC Line terminals more accessible.

Terminal and Switch Locations

X101: Terminal block for analog/digital control signals
Terminal No. Function
1 Analog input (0-20 mA)
2 Analog (0-10 V)/digital input 2
3 Digital input (or pulse) 3
4 Digital input (or precise stop) 4
5 Digital input (other) 5
6 24 V DC supply for digital inputs (max. 150 mA)
7 10 V DC supply for potentiometer (max. 15 mA)
8 0 V for terminals 1-7 and 9
9 Analog (0-20 mA)/digital output
X100: Terminal block for data communication
Terminal No. Function
1 P RS 485 for connection to
2 N RS 485 bus or PC
3 5 V DC
4 0 V DC
For terminating an RS 485 serial communication
interface, units at both ends of the bus must have
their RS 485 switch turned to ON.
Connection diagram - factory setting
Reset (pushbutton)
Start
Jog
Speed reference
6-6
Screen
Supply for RS 485 bus
FCM 300 Series
Lift the corner of the protective black plastic to
expose the AC Line terminals (L1, L2 and L3). DO
NOT NOT
NOT NOT remove the plastic cover! NOT
Remove necessary PG plastic plugs to insert AC
Line cable and control cables. Use as many
openings as necessary. PG to NPT adapters are
sold separately.
LED 300-304
LED 300 (red): Fault trip
LED 301 (yellow): Warning
LED 302 (green): Power on
LED 303-304: Communication
For PROFIBUS versions please refer to the manual
MG90AXYY.
The RS 485 connector interfaces with the service
plug kit (part#176N0166) when both serial
communication and the LCP-2 are to be used
simultaneously.
- Reset to be closed short time for
resetting fault trips
- Start to be closed for changing
to run mode
- Jog will run at fixed speed
while closed (10 Hz)
- Speed reference (0-10 V)
determines speed while in run mode
MG.03.B6.2G - VLT is a registered Danfoss trademark
DO DO DO
DO
Example
Feedback signal
Speed reference
Reset
Start
Jog (fixed speed)
Fault indication