
3 - URDR001A - User manual
Table of contents
1 Safety guidelines.......................................................................................................................................................... 5
1.1 Organization of safety notices.................................................................................................................. 5
1.2 Safety Precautions ....................................................................................................................................... 5
1.3 Precautions for safe use.............................................................................................................................. 6
1.4 Environmental policy / WEEE .................................................................................................................... 7
2 Model Identification.................................................................................................................................................... 7
3 Technical Data.............................................................................................................................................................. 7
3.1 General Features .......................................................................................................................................... 7
3.2 Hardware Features ...................................................................................................................................... 7
3.3 Software Features ........................................................................................................................................ 7
3.4 Programming mode.................................................................................................................................... 8
4 Dimensions and Installation..................................................................................................................................... 8
5 Electrical wirings .......................................................................................................................................................... 8
5.1 Wiring diagram............................................................................................................................................. 9
5.1.a Power Supply...................................................................................................................................... 9
5.1.b Analogue Input AI1........................................................................................................................... 9
5.1.c CT input ............................................................................................................................................. 10
5.1.d Digital inputs.................................................................................................................................... 10
5.1.e Serial input........................................................................................................................................ 10
5.1.f Digital output................................................................................................................................... 10
5.1.g Analogue output AO1 .................................................................................................................... 10
5.1.h Relays output Q1 - Q2..................................................................................................................... 10
5.1.i Relay output Q3............................................................................................................................... 11
6 Display and Key Functions....................................................................................................................................... 11
6.1 Meaning of Status Lights (Led)................................................................................................................ 11
6.2 Keys................................................................................................................................................................ 12
7 Controller Functions.................................................................................................................................................. 12
7.1 Modification of main and alarm setpoint value ................................................................................ 12
7.2 Automatic Tune .......................................................................................................................................... 12
7.3 Manual Tune................................................................................................................................................ 12
7.4 Tuning once ................................................................................................................................................. 13
7.5 Synchronized tuning ................................................................................................................................. 13
7.6 Digital input functions.............................................................................................................................. 14
7.7 Automatic / Manual regulation for % output control....................................................................... 14
7.8 Heater Break Alarm on CT (Current Transformer) .............................................................................. 15
7.9 Dual Action (Heating-Cooling)............................................................................................................... 15
7.10 LATCH ON Function ................................................................................................................................... 16
7.11 Soft-Start Function..................................................................................................................................... 17
7.12 Pre-Programmed cycle ............................................................................................................................. 17
7.13 Retransmission function on analogue output.................................................................................... 17
7.14 Timer functions........................................................................................................................................... 18
8 Serial communication .............................................................................................................................................. 19
8.1 Serial compatibility with URDR0001 .....................................................................................................23
9 Reading and configuration through NFC ............................................................................................................25
9.1 Configuration through memory card ...................................................................................................25
9.2 Memory card creation/update................................................................................................................26
9.3 Configuration loading from memory card..........................................................................................26
10 Loading default values.............................................................................................................................................26
11 Access configuration .................................................................................................................................................26
11.1 Parameters list functioning .....................................................................................................................27
12 Table of configuration parameters........................................................................................................................27