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General measures of radio interference suppression for relays, contactors, switches, chokes
and inductive loads....................................................................................................................... 190
10 Accessories................................................................................................................ 191
10.1 EMC Filter........................................................................................................................................... 191
10.1.1 The Function of EMC Filter.............................................................................................................. 191
10.1.2 External EMC Filter Type................................................................................................................ 191
10.1.3 Technical Data................................................................................................................................. 192
Mechanical data........................................................................................................................... 192
Electrical data............................................................................................................................... 195
10.2 Brake Components............................................................................................................................. 196
10.2.1 Brake Chopper................................................................................................................................ 196
The function of brake chopper...................................................................................................... 196
Internal brake chopper.................................................................................................................. 196
External brake chopper (18K5 and above models)...................................................................... 197
10.2.2 Brake Resistor................................................................................................................................. 201
Brief introduction........................................................................................................................... 201
Brake resistor selection................................................................................................................ 202
Brake resistor in aluminum housing............................................................................................. 205
Brake resistor box......................................................................................................................... 207
10.3 Encoder Adapter................................................................................................................................. 209
10.3.1 The Function of Encoder Adapter.................................................................................................... 209
10.3.2 Encoder Adapter Dimensions.......................................................................................................... 209
10.3.3 Encoder Adapter Terminals............................................................................................................. 210
10.4 PROFIBUS Adapter............................................................................................................................ 211
10.5 Accessories for Control Cabinet Mounting......................................................................................... 211
10.5.1 Remote Operation........................................................................................................................... 211
10.5.2 Operating Panel Cable for Control Cabinet Mounting..................................................................... 212
10.6 Engineering Software......................................................................................................................... 212
11 Additional Information................................................................................................ 213
11.1 Simple Applications of Process Control.............................................................................................. 213
11.1.1 Automatic Constant Pressure Water Control System...................................................................... 213
11.1.2 Closed-loop Speed Control System................................................................................................ 213
11.2 Discharging of Capacitors................................................................................................................... 214
11.2.1 Discharging of DC Bus Capacitors.................................................................................................. 214
11.2.2 Discharging Device.......................................................................................................................... 214
Operating principle....................................................................................................................... 214
Dimensioning................................................................................................................................ 214
Installation.................................................................................................................................... 215
Activation...................................................................................................................................... 215
12 Communication Protocols.......................................................................................... 217
12.1 Introduction......................................................................................................................................... 217
12.2 Modbus Protocol................................................................................................................................. 217
DOK-RCON02-FV*********-IB08-EN-P Bosch Rexroth AG VII/259
Rexroth Frequency Converter Fv
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