Pixsys DRR245 User Manual

Table of contents
1 Introduction ......................................................................................................................................6
2 Safety guide lines .............................................................................................................................6
3 Model identification .......................................................................................................................7
4 Technical Data..................................................................................................................................7
4.1 General data .........................................................................................................................7
4.2 Hardware data .....................................................................................................................7
4.3 Software data ......................................................................................................................8
5 Dimensions and Installation ........................................................................................................9
6 Electrical wirings ............................................................................................................................10
6.1 Wiring diagram..................................................................................................................10
6.1.a Power supply ........................................................................................................ 11
6.1.b AN1 analogue imput..........................................................................................11
6.1.c Example of connection for linear input Volt and mA ...............................12
6.1.d Serial input ...........................................................................................................13
6.1.e Relay Q1 - Q2 output ..........................................................................................13
6.1.f SSR output ............................................................................................................13
6.1.g mA / Volt output ..................................................................................................14
6.1.h Current transformer input ................................................................................14
6.1.i Digital Input 1 ......................................................................................................14
6.1.j Digital Input 2 ......................................................................................................14
7 Display and Key Functions ..........................................................................................................15
7.1 Numeric Indicators (Display) .........................................................................................15
7.2 Meaning of Status Lights (Led) ......................................................................................15
7.3 Keys .......................................................................................................................................16
8 Controller Functions .....................................................................................................................16
8.1 Modifying Main Setpoint and Alarm Setpoint Values ............................................16
8.2 Auto-Tuning ........................................................................................................................16
8.3 Manual Tuning ...................................................................................................................17
8.4 Automatic Tuning .............................................................................................................17
8.5 Soft-Start .............................................................................................................................17
8.6 Automatic / Manual Regulation for % Output Control ..........................................18
8.7 Pre-Programmed Cycle ....................................................................................................18
8.8 Memory Card (optional) ................................................................................................. 20
9 Latch on functions.........................................................................................................................21
9.1 Loop Break Alarm On Current Trasformer ................................................................. 22
9.2 Digital Imput Functions.................................................................................................. 23
9.3 Dual Action Heating-Cooling ........................................................................................24

Pixsys DRR245 Specifications

General

Brand	Pixsys
Model	DRR245
Category	Controller
Language	English