48 V DC circuit

1) Component recommended by Beckhoff with EN certification.
2) Leads to self-locking of the movers according to the armature short circuit principle.

Position

Function

2

Primary fuse protection
For the recommended power supply:
3-pole 6 A circuit breaker with B characteristic, Siemens 5SY4306-61)

3

Contactor switch-off
Primary part of the 2-channel contactor switch-off2), Siemens 3RT2016-2BB421) and Siemens 3RT2916-1CB001)

4

Grounding
Control cabinet grounding

6

Power supply
3-phase 48 V power supply with sufficient power according to the number of connected modules, Beckhoff PS3011-4820-00001) Direct link or Beckhoff PS3031-4820-00001) Direct link

7, 8

Braking resistor
Brake chopper terminal, Beckhoff EL95761) Direct link with external braking resistor, Beckhoff ZB81101) Direct link

11

Secondary fuse protection for the XTS
16 A circuit breaker with B characteristic, Siemens 5SY4116-61)

12

Secondary fuse protection to the brake chopper terminal
4 A circuit breaker with C characteristic, Siemens 5SY4104-71)

14

Contactor switch-off
Secondary part of the 2-channel contactor switch-off2), Siemens 3RT2526-2BB401) or Siemens 3RT2926-1ER001)

15

XTS motor module
Module with infeed AT20x1-02501), AT2x02-0xxx1) or AT2026-02501)