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Electrical installation
Control
8.6.1
Puls power supply unit
Primary fusing
Secondary fusing
80
───
Two-channel contactor switch-off
The figure below shows a wiring example of a two-channel contactor
switch-off:
11 31
A1
A1
1 R1 R3
1 R1 R3
12 32
A2
A2
2 R2 R4
2 R2 R4
A1
A1
1 R1 R3
1 R1 R3
A2
A2
2 R2 R4
2 R2 R4
X1
24 V
power supply unit
DC
QS20.241 / QT20.241
See documentation on Puls website
Overcurrent protection terminal
24 V DC, 2-channel, 4 A/4 A, Beckhoff
EL9222-6644 or EL9227-6644 with ex-
tended functions
eXtended Transport System
3
3
4
4
3
3
4
4
EtherCAT cable
48 V
power supply unit
DC
QS40.481 / QT40.481
See documentation on Puls website
Outlet to module with supply
16 A "B" circuit breaker, Siemens
5SY6116-6
Two-channel contactor switch-off
Siemens 3RT2526-2BB40 +
3RT2926-1CB00
Self-locking of the movers according to the
armature short-circuit principle
Modules have no "Safe Torque Off" STO
and no "Safe Limited Speed" SLS func-
tion
Version: 1.0
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