Download Bunn 3 Coffeemaker User Manual
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11 Simplified block diagrams Basic functions Page Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8 Sheet 9 Sheet 10 Sheet 11 Sheet 12 Sheet 13 Sheet 14 Legend ............................................................................................................................ 11-2 Speed Setpoint System ................................................................................................... 11-3 Speed Control & Current Limit......................................................................................... 11-4 Armature Current Control ................................................................................................ 11-5 EMF & Field Current Control ........................................................................................... 11-6 USS Interface 1 ( X300 ) ................................................................................................. 11-7 USS Interface 2 ( X172 ) ................................................................................................. 11-8 Peer to Peer Interface ( X172 )........................................................................................ 11-9 Data Exchange CB / TB to Base (PZD) ........................................................................ 11-10 Control Word 1............................................................................................................... 11-11 Control Word 2............................................................................................................... 11-12 Status Word 1 ................................................................................................................ 11-13 Status Word 2 ................................................................................................................ 11-14 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 11-1