Special Variants; Motor Connection - Danfoss VLT DMS 300 Manual

Special variants:

In addition to the installation boxes described
earlier, DMS units can be offered as variants with
additional functionality and options
Example 1
Variant T73: DMS Extended unit with Profibus
communication option, 4 x M12 sensor plugs
(as described above) plus a special Harting
connector for motor connections.
Picture of DMS Unit with Profibus card, with
4 x M12 connectors for sensors, and Harting
connector for Motor connections

Motor connection

The motor must be connected by a Han 10E connector
according to the DESINA standard.
Pin
Function
no.
1 Motor U
2 Motor V
3 Motor W
Electromechanical
4
brake A
Electromechanical
5
brake B
58
Pin
Function
no.
6 - 8 Not connected
Motor
9
thermistor A
Motor
10
thermistor B
Ground
PE
connection
Decentral Solutions
Example 2
Variant T22 or T62: DMS Extended unit with
an integrated service switch.
The service switch can either be connected between
the AC line supply & DMS unit, or between DMS
unit and the motor, as shown here.
3-PHASE SUPPLY
(POWER-BUS)
SERVICE SWITCH
1/L1
3/L2
DMS Unit
5/L3
SERVICE SWITCH
1/L1
3/L2
DMS Unit
5/L3
SERVICE SWITCH
1/L1
3/L2
DMS Unit
5/L3
The service switch used for providing isolation to DMS Unit and the moto
1/L1
3/L2
DMS Unit
5/L3
3-PHASE SUPPLY
(POWER-BUS) The service switch used for providing isolation to only the motor.
To other Decentral controllers
Examples of connection of Service switch
MG.90.F2.22 - VLT is a registered Danfoss trademark
2/T1
4/T2
To Motor
6/T3
2/T1
4/T2
To Motor
6/T3
2/T1
4/T2
To Motor
6/T3
SERVICE SWITCH
2/T1
4/T2
To Motor
6/T3