Hand On mode
Auto On mode
To soft start the motor
press [Hand On] on the LCP
activate the Start remote input
To stop the motor
press [Off] on the LCP
activate the Stop remote input
To reset a trip on the starter
press [Reset] on the LCP
activate the Reset remote input
Auto start/stop operation
Disabled
Enabled
Table 6.5
To emergency stop the motor, press the local [Off] and [Reset] buttons at the same time. The soft starter will remove power
from the motor and open the main contactor, and the motor will coast to stop. Emergency stop can also be controlled via a
programmable input.
NOTE
Brake and Jog functions operate only with in-line connected motors (see
6.5 Local Control Buttons
If
3-1 Local/Remote
is set to
LCL/RMT Anytime
or
LCL/RMT
When OFF
, the [Hand On] and [Auto On] buttons are
always active. If the MCD 500 is in Auto On mode, pressing
[Hand On] will enter Hand On mode and start the motor.
If
3-1 Local/Remote
is set to
Remote Control Only
, the [Off]
button is disabled and the motor must be stopped by
remote control or via the serial communication network.
6.6 Displays
The LCP displays a wide range of performance information
about the soft starter. Press [Status] to access the status
display screens, then use [
▲
] and [
▼
] to select the
information to display. To return to the status screens from
within a menu, press [Back] repeatedly or press [Status].
•
Temperature monitoring
•
Programmable screen (see parameters 8-2 - 8-5)
•
Current
•
Frequency
•
Motor power
•
Last start information
•
Date and time
•
SCR Conduction bar-graph
•
Performance graphs
NOTE
Screens shown here are with the default settings.
6.6.1 Temperature Monitoring Screen (S1)
The temperature screen shows the temperature of the
motor as a percentage of total thermal capacity, and also
shows which motor data set is in use.
The temperature monitoring screen is the default status
screen.
Ready
S1
MS1
000.0A
000.0kW
Primary Motor Set
M1 000%
Table 6.6
6.6.2 Programmable Screen (S2)
The MCD 500's user-programmable screen can be
configured to show the most important information for the
particular application. Use parameters 8-2 to 8-5 to select
which information to display.
Ready
S2
MS1
000.0A
000.0kW
-.-- pf
00000 hrs
Table 6.7
6.6.3 Average Current (S3)
The average current screen shows the average current of
all three phases.
Ready
S3
MS1
000.0A
000.0kW
0.0A
Table 6.8
Operation
MCD 500 Operating Instruction
48
MG17K402 - VLT
®
is a registered Danfoss trademark
6
6