MCD Remote Operator
Operation
MG.17.E5.02 - VLT
®
is a registered Danfoss trademark
7
4.
Operation
4.1.
Functionality Range
The Remote Operator provides the following range of functions:
Description
MCD 201 MCD 202 MCD 500 MCD 3000
Operational control (Start, Stop, Reset, Quick Stop)
Starter status monitoring (Ready, Starting, Running,
Stopping, Tripped)
Performance monitoring (motor current, motor
temperature)
Trip code display
4-20 mA analog output
4.2.
Operation
The Remote Operator performs all soft starter functions except programming of the soft starter. The
Remote Operator can only be used to program its own parameters. Soft starter parameters must be
adjusted locally at the soft starter or through the serial communications network if connected (on the
network side of the Remote Operator).
SOFT STARTER
START
STOP
DATA
PROG
+
RESET
START
RUN
TRIP
RS485
AMPS
TEMP
CODE
Stop Pushbutton
Start Pushbutton
Reset Pushbutton
Data/Prog Pushbutton
Status LEDs
Display Mode
Display
177HA325.
11
4.2.1.
Pushbuttons
START
: Starts the motor.
STOP/+
: Stops the motor.
RESET/-
: Resets the starter.
DATA/PROG
: Selects the data type to be shown on the display (motor current or motor temperature),
or accesses Programming Mode.
Simultaneously pressing the
STOP/+
and
RESET/-
buttons initiates a quick stop, which immediately
removes voltage from the motor, ignoring any soft stop time set on the starter.
4.2.2.
Feedback
Display Mode:
Indicates the data type shown on the display:
•
Motor current
•
Motor temperature
•
Trip code
N.B.!:
When the MCD 500 is in the Quick Menu, Main Menu or Alarm Log, all three Display Mode
LEDs are illuminated.
