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

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.