Saftronics VG520P4 Technical Manual page 48

Chapter 3: Wiring
Firmware – S1043
Revision: 2 (9/98)
Connecting Braking Units in Parallel
When connecting two or more Braking Units in parallel, use the wiring and connectors shown in Figure
3.16. There are connectors for selecting whether each Braking Unit is to be a Master or Slave. Select
"Master" for the first Braking Unit only, and select "Slave" for all other Braking Units (i.e., from the second
Unit onwards).
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Figure 3.16 Connecting Braking Units in Parallel
Power Supply Sequence
* Use a transformer with 200 and 400 V outputs for the power supply of the 400 V Inverter
Figure 3.17 Power Supply Sequence
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