Connecting Braking Units In Parallel - Omron SYSDRIVE 3G3HV SERIES User Manual

Installation
D 200-V Class with 3.7- to 7.5-kW Output and 400-V Class with 3.7- to 15-kW Output
D 200-V Class with 11- to 15-kW Output and 400-V Class with 185- to 300-kW Output
Inverter
D Connecting Braking Units in Parallel
When connecting two or more Braking Units in parallel, use the wiring and connectors shown in the
following diagram. There are connectors for selecting whether each Braking Unit is to be a Master or
Slave. Select "Master" for the first Braking Unit only; select "Slave" for all other Braking Units (i.e., from
the second Unit onwards).
Inverter
Inverter
Control Unit
Thermal relay trip contact
Thermal
relay trip
contact
Braking
Resistor
Unit
Braking Unit #1
Thermal
relay trip
contact
Braking Resistor Unit
Thermal relay
trip contact
Braking Resistor Unit
Thermal
relay trip
contact
Braking
Resistor
Unit
Braking Unit #2
Thermal
relay trip
contact
Chapter 2
Thermal relay
trip contact
Thermal
relay trip
contact
Braking
Resistor
Unit
Braking Unit #3
Thermal
relay trip
contact
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