Electrical installation
90
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Version: 2.2
XTS
8.5.1.1
Control
Single-channel contactor switch-off
The figure below shows a wiring example of a single-channel con-
tactor switch-off:
24 V
DC
power supply unit
48 V
DC
power supply unit
Puls power supply
unit
QS20.241 / QT20.241
QS40.481 / QT40.481
Primary fusing
See documentation on Puls website
See documentation on Puls website
Secondary fusing
2-pin 4 A circuit breaker
5SL4204-6
Outlet to module with supply
16 A "B" circuit breaker, Siemens 5SY6116-6
Outlet to brake chopper terminal
4 A "C" circuit breaker, Siemens 5SY6104-7
Single-channel contactor switch-off
Siemens 3RT2526-2BB40 + 3RT2926-1CB00
Self-locking of the movers according to the arma-
ture short-circuit principle
Modules have no "Safe Torque Off" STO and
no "Safe Limited Speed" SLS function