
4. Requirement
(1) Please monitor the state of the circuit by the contact “B”. In case the state of the circuit
is not monitored, there is a possibility that the motor is energized unexpectedly.
(2) This function does not satisfy the requirement for safety standard by itself. MTB should
compose the proper safety circuit according to the safety standard.
5. Interface of the connector
There are signals of the relay drive and the monitor in the connector “CN7”
(1) Location of the connector CN7
Connector for power line to motor: CZ2
Bottom view of SVM
Connector: CN7
(2) Specification of the connector CN7
Manufacturer tyco Electronics AMP
Specification D2100 series
Housing: 1-1318119-4
Contact: 1318107-1
(3) Pin assignment of the connector CN7
Name
Pin No.
Name
Pin No.
24V
- - -
B1 B2 B3 B4
24V DOFEXAS1 AS2
A1 A2 A3 A4
6. Specification of the coil and the contact “B” of Relay “K50”
Input voltage of the coil 20.4V-26.4V
Rating of the Contact DC30V/6A ( Resistance load)
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DESCRIPTION DESIGN DATE
EDIT
Cut off the power line to motor
at Alpha(HV)i series SVM
A-72562EN-0025
1
st
. edition Hirai 03.02.26 01