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General, Terminal box on servo motors ac1 and ac2, Wiring – Pilz Cable PMCprimoDrive>Mod-Profibus:L=0,45m User Manual

Page 32

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Wiring

7-6

Operating Manual: PMCtendo AC

Connections for supply voltage, thermal switch and holding brake

General

If you are using a cable that incorporates the wires for the holding brake, the wires for
the holding brake must be shielded.

Terminal box on servo motors AC1 and AC2

To supply the voltage to the servo motor (see Fig. 7-7) via the servo amplifier you will
need a cable with a layout as shown in Fig. 7-8.

INFORMATION
The thermal switch is dual wired. It is carried in the motor feedback cable (see sections
entitled “Resolver” and “Hiperface rotary encoder”), as well as the supply voltage cable.

Fig. 7-7: Pin assignment within the terminal box (servo motors AC1 and AC2)

Connection terminals

Supply voltage for servo motor:

U:

Phase U

V:

Phase V

W:

Phase W

Thermal switch:

BR:

Thermal switch

BR2: Thermal switch

PE:

Earth connector

Holding brake (optional):

Red: + 24 VDC

Blue: 0 V

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