User manual - CN245 - 3
Summary
1 Safety guide lines ...................................................................................................................5
2 Model identication ..............................................................................................................6
3 Technical Data ........................................................................................................................6
3.1 General data ..................................................................................................................6
3.2 Hardware data ..............................................................................................................6
3.3 Software data ................................................................................................................ 7
4 Dimensions and Installation ...............................................................................................8
5 Electrical wirings ....................................................................................................................9
5.1 Wiring diagram .............................................................................................................9
6 Display and Key Functions .................................................................................................15
6.1 Numeric Indicators (Display) ...................................................................................15
6.2 Meaning of Status Lights (Led) ...............................................................................15
6.3 Keys ................................................................................................................................ 16
7 Controller Functions ........................................................................................................... 16
7.1 Modifying Main Setpoint and Alarm Setpoint Values ..................................... 16
7.2 Auto-Tuning .................................................................................................................17
7.3 Manual Tuning ............................................................................................................17
7.4 Automatic Tuning .......................................................................................................17
7.5 Soft-Start .......................................................................................................................17
7.6 Automatic / Manual Regulation for % Output Control ................................... 18
7.7 Pre-Programmed Cycle .............................................................................................19
7.8 CN-Cong-Module (optional) ................................................................................ 20
8 Latch on functions .............................................................................................................. 22
8.1 Loop Break Alarm On Current Trasformer .......................................................... 23
8.2 Digital Imput Functions ........................................................................................... 24
8.3 Dual Action Heating-Cooling ................................................................................ 25
9 Serial Communication ....................................................................................................... 28
10 Enter Conguration parameters ..................................................................................... 34
10.1 Loading default values ............................................................................................ 35
11 Table of conguration parameters ................................................................................ 36
12 Alarm Intervention Modes ................................................................................................ 53
13 Table of Anomaly Signals.................................................................................................. 58
14 Summary of Conguration parameters ....................................................................... 59