
2070E LA City Controller –User Manual i
Version 1.0
Table of Contents
12070E LA CITY CONTROLLER........................................................................................................1
1.1 Product description......................................................................................................................................1
1.2 Benefits ........................................................................................................................................................1
1.3 Configuration ...............................................................................................................................................1
1.4 Standard features.........................................................................................................................................4
1.5 Interfaces .....................................................................................................................................................4
22070-1E LA CITY CPU MODULE ....................................................................................................5
2.1 General description......................................................................................................................................5
2.2 Standard features.........................................................................................................................................6
2.3 Communication interfaces’ description .......................................................................................................6
2.4 Theory of operation ...................................................................................................................................10
2.5 2070-1E LA City Board Block Diagrams ......................................................................................................15
2.6 Connectors’ Pin Out: ..................................................................................................................................17
2.7 2070-1E LA City module dimensions..........................................................................................................19
2.8 Adjustment.................................................................................................................................................19
2.9 Installing the 2070-1E LA City CPU Module................................................................................................19
32070-2E LA CITY MODULE, FIELD I/O MODULE...........................................................................20
3.1 General description....................................................................................................................................20
3.2 Theory of operation. ..................................................................................................................................21
3.3 2070-2E LA City Block Diagram ..................................................................................................................27
3.4 Connectors’ Pin Out ...................................................................................................................................29
3.5 2070-2E LA City module dimensions..........................................................................................................31
3.6 Installing the 2070-2E LA City Module .......................................................................................................31
42070-7A LA CITY MODULE, ASYNC COMMUNICATION SERIAL BOARD ........................................32
4.1 General description....................................................................................................................................32
4.2 Theory of operation ...................................................................................................................................33
4.3 2070-7A LA City Block Diagram ..................................................................................................................34
4.4 Connectors’ Pin Out: ..................................................................................................................................35
4.5 The 2070-7A LA City module dimensions...................................................................................................35
4.6 Adjustment.................................................................................................................................................36
4.7 Installing the 2070-7A LA City Module.......................................................................................................37