Wiring IS300 Series Servo Drive User Manual
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2.6.2 Wiring of Multiple External Braking Units in Parallel
Braking unit
Servo drive
PB
P + - + -
Braking resistor
Braking unit
PB
P + -
Braking resistor
• The braking resistors can only be connected to their respective braking unit. Parallel
connection at the output side of the braking units is prohibited. Otherwise, damage to the
braking units may result.
• Use twisted cable to connect the servo drive and the braking unit. The cable shall be no
longer than 3 m.
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