2-11 Restart Delay
Range:
Function:
10 secs*
[00:01 - 60:00 (min:secs)]
The MCD 500 can be configured to force a delay between the end of a stop and the beginning of
the next start. During the restart delay, the display shows the time remaining before another start
can be attempted.
NB!
The restart delay is measured from the end of each stop. Changes to the restart
delay setting take effect immediately.
2-12 Motor Temp Check
Option:
Function:
Selects whether the MCD 500 will verify the motor has sufficient thermal capacity for a successful
start. The soft starter compares the motor's calculated temperature with the temperature rise from
the last motor start and only operates if the motor is cool enough to start successfully.
Do not Check
*
Check
7.7 Inputs
3-1 Local/Remote
Option:
Function:
Selects when the
AUTO ON
and
HAND ON
buttons can be used to switch to Hand On or Auto On
modes.
Lcl/Rmt anytime
*
The user can change between local and remote control at any time.
Local Control Only
All remote inputs are disabled.
Remote Control Only
Selects whether the starter can be used in Hand On or Auto On modes.
3-2 Comms in Remote
Option:
Function:
Selects whether the starter will accept Start and Stop commands from the serial communication
network when in Remote mode. The Force Comms Trip, Local/Remote Control and Test Start and
Reset commands are always enabled.
Disable Ctrl in RMT
Enable Ctrl in RMT
*
3-3 Input A Function
Option:
Function:
Selects the function of Input A.
Motor Set Select
*
The MCD 500 can be configured with two separate sets of motor data. The primary motor data is
programmed using Par. 1-1 to 1-16. The secondary motor data is programmed using Par. 7-1 to
7-16.
To use the secondary motor data, Par. 3-3 must be set to Motor Set Select and 11, 16 must be
closed when a start command is given. The MCD 500 checks which motor data to use at a start,
and will use that motor data for the entire start/stop cycle.
Input Trip (N/O)
Input A can be used to trip the soft starter. When Par. 3-3 is set to Input Trip (N/O), a closed circuit
across 11, 16 trips the soft starter (Par. 3-5, 3-6, 3-7).
Input Trip (N/C)
When Par. 3-3 is set to Input Trip (N/C), an open circuit across 11, 16 trips the soft starter (Par.
3-5, 3-6, 3-7).
Local/Remote Select
Input A can be used to select between local and remote control, instead of using the buttons on the
LCP. When the input is open, the starter is in local mode and can be controlled via the LCP. When
the input is closed, the starter is in remote mode. The
HAND ON
and
AUTO ON
buttons are
7 Programming
MCD 500 Operating Instruction
64
MG.17.K2.02 - VLT
®
is a registered Danfoss trademark
7
Содержание vlt soft starter mcd 500
Страница 48: ...6 Operation MCD 500 Operating Instruction 48 MG 17 K2 02 VLT is a registered Danfoss trademark 6...
Страница 54: ...7 Programming MCD 500 Operating Instruction 54 MG 17 K2 02 VLT is a registered Danfoss trademark 7...
Страница 82: ...9 Troubleshooting MCD 500 Operating Instruction 82 MG 17 K2 02 VLT is a registered Danfoss trademark 9...
Страница 88: ...10 Specifications MCD 500 Operating Instruction 88 MG 17 K2 02 VLT is a registered Danfoss trademark 10...