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Parallel connection of
8.5
the modules
Puls power supply unit
Primary fusing
Secondary fusing
Version: 1.0
Single-channel contactor switch-off
The figure below shows a wiring example of a single-channel con-
tactor switch-off for a maximum of two modules:
11 31
A1
A1
1 R1 R3
1 R1 R3
12 32
A2
A2
2 R2 R4
2 R2 R4
EtherCAT cable
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
3
3
A1
A1
1 R1 R3
1 R1 R3
3
3
4
4
A2
A2
2 R2 R4
2 R2 R4
4
4
X1
X2
EtherCAT cable
1. XTS
2. XTS
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
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
armature short-circuit principle
Modules have no "Safe Torque Off" STO
and no "Safe Limited Speed" SLS func-
tion
eXtended Transport System
Electrical installation
───
77
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