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parallel connection of
8.6
the power supply
11 31
A1
A1
1 R1 R3
1 R1 R3
12 32
A2
A2
2 R2 R4
2 R2 R4
EtherCAT
X1
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:
A1
A1
3
3
1 R1 R3
1 R1 R3
3
3
4
4
A2
A2
2 R2 R4
2 R2 R4
4
4
EtherCAT
cable
cable
X2
X3
1. XTS
2. XTS
48 V
power supply unit
DC
QS40.481 / QT40.481
See documentation on Puls website
32 A "B" circuit breaker, Siemens 5SY6132-6, on the 48 V
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 + Siemens
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
function
A1
A1
A1
A1
1 R1 R3
1 R1 R3
3
3
1 R1 R3
1 R1 R3
A2
A2
2 R2 R4
2 R2 R4
4
4
A2
A2
2 R2 R4
2 R2 R4
EtherCAT
EtherCAT
cable
Xn
3. XTS
eXtended Transport System
Electrical installation
3
3
4
4
cable
n. XTS
busbar
DC
───
79
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