Simplified Block Diagrams; Basic Functions - Siemens 6RA70 Series Instructions Manual

Microprocessor-based converters from 15a to 1680a for variable speed dc drives
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11 Simplified block diagrams

Basic functions

Sheet 1
Legend ............................................................................................................................ 11-2
Sheet 2
Speed Setpoint System ................................................................................................... 11-3
Sheet 3
Speed Control & Current Limit......................................................................................... 11-4
Sheet 4
Armature Current Control ................................................................................................ 11-5
Sheet 5
EMF & Field Current Control ........................................................................................... 11-6
Sheet 6
USS Interface 1 ( X300 ) ................................................................................................. 11-7
Sheet 7
USS Interface 2 ( X172 ) ................................................................................................. 11-8
Sheet 8
Peer to Peer Interface ( X172 )........................................................................................ 11-9
Sheet 9
Data Exchange CB / TB to Base (PZD) ........................................................................ 11-10
Sheet 10 Control Word 1............................................................................................................... 11-11
Sheet 11 Control Word 2............................................................................................................... 11-12
Sheet 12 Status Word 1 ................................................................................................................ 11-13
Sheet 13 Status Word 2 ................................................................................................................ 11-14
Sheet 14 Signals .......................................................................................................................... 11-15
NOTE
The simplified block diagrams do not show all details or functions. Please refer to
Operating Instructions 6RX1700-0AD76 if additional detail or functions are required
including S00 functions and accessory boards
Siemens Energy & Automation
SIMOREG DC Master Base Drive Panel Operating Instructions
.
Page
11-1

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