Table of contents
1 Safety guide lines ..........................................................................................................................................5
2 Model Identification .....................................................................................................................................5
3 Technical Data ...............................................................................................................................................5
3.1 General Features ..................................................................................................................................5
3.2 Hardware Features ..............................................................................................................................6
3.3 Software Features ...............................................................................................................................6
4 Dimensions and Installation ......................................................................................................................7
5 Electrical wirings ...........................................................................................................................................7
5.1 Wiring diagram ....................................................................................................................................8
6 Display and Keys Functions ..................................................................................................................... 10
6.1 Numeric Indicators (Display) ........................................................................................................ 10
6.2 Meaning of Status Lights (Led) ..................................................................................................... 10
6.3 Keys ........................................................................................................................................................11
7 Controller Functions ...................................................................................................................................11
7.1 Modifying Main Setpoint and Alarm Setpoint Values .............................................................11
7.2 Auto-Tuning ........................................................................................................................................11
7.3 Manual Tuning ...................................................................................................................................11
7.4 Automatic Tuning ..............................................................................................................................12
7.5 Soft-Start ..............................................................................................................................................12
7.6 Automatic/Manual Regulation for % Output Control ............................................................12
7.7 Digital input functions .....................................................................................................................12
7.8 Memory Card (optional) ..................................................................................................................13
7.9 Regulation control (only on ATR227-12ABC) ..............................................................................13
8 Configuration ...............................................................................................................................................15
8.1 Loading default values ....................................................................................................................15
9 Table of Configuration Parameters ....................................................................................................... 16
10 Alarm Intervention Modes ....................................................................................................................... 24
11 Table of Anomaly Signals......................................................................................................................... 26
12 Configuration EASY-UP ............................................................................................................................ 27
