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2 motor connection, 3 motor holding brake, 4function description – Pilz PMCtendo DD5.03/000/0/0/0/110-230VAC User Manual

Page 34: 2 power element

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4.2

Power element

4

Function description

Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]

4-6

4.2.2

Motor connection

Motor connection

4-

][Funktion_Motoranschluss

The servo amplifier controls the motor with a variable frequency 3-phase
sequence. The motor holding brake is also controlled.

The rated voltage U

N

of the motors must comply with the following

value:
U

N

U

ZK

0.707

U

ICV

: Intermediate circuit voltage

Thermal switches and motor feedback systems on the servo motor
are evaluated.

In the commissioning software PDrive it is possible to select from a
database the appropriate data record and parameters to suit the mo-
tor.

Motor cables are available ready-assembled from Pilz as an accesso-
ry.

4.2.3

Motor holding brake

Motor holding brake

4-

][Funktion_Motorhaltebremse_DD5

The servo amplifier can activate a motor holding brake (24 VDC, max.
1.5 A) directly. The motor holding brake is supplied by the control ele-
ment's supply voltage. Ensure that the power supply is adequately sized
(see "Technical details").

Sicherheit_Gefahr_Haltebremse_DD5

][Funktion_Motorhaltebremse_protego_D

DANGER!
Risk from non-safety-related activation of the motor holding
brake!
Activation of a holding brake via output BR+/BR- of the servo
amplifier is not safety-related. Depending on the application,
hazardous motor movements may cause serious injury or death.
A motor holding brake activated by the servo amplifier alone is
not suitable for personal protection.
Block the drive through an additional mechanical holding brake,
which is activated safely.