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Rexroth Frequency Converter EFC x610
Series
DC_IN power is used for keeping the control section, display and ex-
tension cards powered. If applied with Multi-ethernet card keep the
communication up. For commissioning and parameterization, AC line
voltage is required. Reverse connection of DC_IN and GND may
cause damage to the device which is connected to USB port.
Digital input NPN / PNP wiring
①
NPN wiring with internal power supply
②
NPN wiring with external power supply
③
PNP wiring with internal power supply
Fig. 8-10: Digital input NPN / PNP wiring
Frequency Converter Wiring
④
PNP wiring with external power supply
⑤
Parallel connection of DI terminals (NPN
wiring with internal power supply)
R912005854_Edition 09 Bosch Rexroth AG
75/653
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