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Sub-dialog Pressure Feedback...................................................................................................... 66
Sub-dialog Motor Control and Parameters..................................................................................... 67
Sub-dialog System Configuration................................................................................................... 67
7.1.3 Main Functions.................................................................................................................................. 68
Load Pump Parameters.................................................................................................................. 68
Speed Adaption.............................................................................................................................. 72
Pressure Command Learning......................................................................................................... 74
Boost Function................................................................................................................................ 76
Motor Derating................................................................................................................................ 78
Speed Masking............................................................................................................................... 80
Auxiliary Pump................................................................................................................................ 82
Motor Stall and Large Leakage Detection...................................................................................... 83
Configuration of Pressure Sensor.................................................................................................. 84
Load Motor Parameter.................................................................................................................... 86
Restore ASF Parameter................................................................................................................. 87
LED Flash Showing Converter Status............................................................................................ 88
Oil Change Warning / Error Function............................................................................................. 89
Sleep / Wake-up Function.............................................................................................................. 90
Threshold for Oil Level / Oil Temperature...................................................................................... 91
7.2 Getting started with DRn 5020.............................................................................................................. 92
7.2.1 Notes on Commissioning................................................................................................................... 92
7.2.2 Hydraulic System Preparation........................................................................................................... 93
7.2.3 Electric Hardware Connection Preparation....................................................................................... 93
7.2.4 Operating Preparation....................................................................................................................... 94
7.2.5 Relevant Parameters......................................................................................................................... 95
7.2.6 Converter I/O Configuration............................................................................................................... 97
Analog Input AI1............................................................................................................................. 97
Analog Input AI2............................................................................................................................. 98
Extended Analog Input EAI............................................................................................................ 99
Analog Output AO1...................................................................................................................... 100
Digital Input................................................................................................................................... 100
Digital and Relay Output............................................................................................................... 101
7.2.7 First Commissioning........................................................................................................................ 102
7.3 Commissioning (advanced)................................................................................................................ 103
7.3.1 Parameter Setting............................................................................................................................ 103
Overview and introduction............................................................................................................ 103
7.4 DRn Soft Start..................................................................................................................................... 107
7.5 Parameter Functions.......................................................................................................................... 107
7.5.1 Terminology and Abbreviation in Parameter List............................................................................. 107
7.5.2 Group F1: Quick Start Parameter.................................................................................................... 108
7.5.3 Group F2: Input and Output Parameter........................................................................................... 108
7.5.4 Group F3: Controller Parameter...................................................................................................... 111
7.5.5 Group F4: Motor and Pump Settings............................................................................................... 112
7.5.6 Important EFC Parameters.............................................................................................................. 113
7.5.7 Auto-modified EFC Parameters in ASF Initialization....................................................................... 114
7.6 Fieldbus Communication.................................................................................................................... 115
DOK-SYTROX-DRN5020****-IT05-EN-P Bosch Rexroth AG III/143
Frequency-Controlled Pump Drive System Sytronix DRn 5020
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