manualshive.com logo in svg

Kobold DAG-A3B, Operating Instructions Manual, Page: 13 / 20

Share
Download
Kobold DAG-A3B Operating Instructions Manual Download Page 13

DAG-A3B 

DAG-A3B K05/0722 

 

page 13 

11. Functional principle of the switching points 

 

 
 
 

Alarms / optical switching point display 

 

An activated set point can be optically indicated by flashing of the 7-segment 
display. 

 

Functional principle of the alarms

 

Alarm

 

Deactivated, display value 

Threshold

 

Threshold/limit value for switch over 

Hysteresis

 

Width of the window between the thresholds 

Operating principle

 

Limit value exceedance / limit value undercut 

 
 
 
 

Summary of Contents for DAG-A3B

Page 1: ...Operating Instructions for Digital Indicating Unit for Panel Mounting Model DAG A3B ...

Page 2: ...Contents 2 2 Note 3 3 Instrument Inspection 3 4 Regulation Use 3 5 Brief description 4 6 Assembly 5 7 Electrical Connection 6 8 Function description and operation 7 9 Setting up the device 8 9 1 Switching on 8 9 2 Standard parameterization 8 9 3 Programming interlock RUN 9 9 4 Extended parameterization 9 10 Reset to default values 12 11 Functional principle of the switching points 13 12 Technical ...

Page 3: ...e devices are only to be used maintained and serviced by persons familiar with these operating instructions and in accordance with local regulations applying to Health Safety and prevention of accidents When used in machines the measuring unit should be used only when the machines fulfil the EC machine guidelines 3 Instrument Inspection Instruments are inspected before shipping and sent out in per...

Page 4: ...ion happens via three front keys An integrated programming interlock prevents unrequested changes of the parameter and can be unlocked again via an individual code The electrical connection happens on the rear side via plug in terminals Selectable functions like e g the recall of the min max value an impedance matching and a direct change of the limit value in operating mode complete the modern de...

Page 5: ...ser manual for future reference 1 After removing the fixing elements insert the device 2 Check the seal to make sure it fits securely 3 Click the fixing elements back into place and tighten the clamping screws by hand Then use a screwdriver to tighten them another half a turn CAUTION The torque should not exceed 0 1 Nm ...

Page 6: ...24 VDC galv isolated Advice The galvanic isolation in devices with temperature sensors that do not have a galvanic connection to an extrinsic potential can be cancelled by an bridge from terminal 3 to 4 and thus stabilise the device against external failures Devices with a supply of 230 VAC need to connect terminal 3 to signal ground ...

Page 7: ...tion level The parameters stored in the menu item can be parameterized here Functions that can be adjusted or changed are always indicated with a flashing of the display Adjustments made at the parameterisation level should be always confirmed by pressing the P key to save them However the display automatically saves all adjustments and then switches into operation mode if no further keys are pres...

Page 8: ...nce For 1 second during the switching on process the segment test 8 8 8 8 8 is displayed followed by an indication of the software type and after that also for 1 second the software version After the start up sequence the device switches to operation display mode 9 2 Standard parameterization To be able to parameterize the display press the P key in operating mode for 1 second The display then cha...

Page 9: ...rogramming interlock RUN 9 4 Extended parameterization By pressing the buttons during standard parameterization for one second the display switches to the extended parameterization mode Operation is the same as in standard parameterization ...

Page 10: ...DAG A3B page 10 DAG A3B K05 0722 ...

Page 11: ...DAG A3B DAG A3B K05 0722 page 11 ...

Page 12: ...e following procedure should be used Switch off the power supply Press button P Switch on voltage supply and press P button until is shown in the display With reset the default values of the program table are loaded and used for subsequent operation This puts the unit back to the state in which it was supplied Caution All application related data are lost ...

Page 13: ... An activated set point can be optically indicated by flashing of the 7 segment display Functional principle of the alarms Alarm Deactivated display value Threshold Threshold limit value for switch over Hysteresis Width of the window between the thresholds Operating principle Limit value exceedance limit value undercut ...

Page 14: ...n up to 2 5 mm2 Display Digit height 14 mm Segment colour red optional green orange or blue Display range 1999 to 9999 Setpoints optical display flashing Overflow horizontal bars at the top Underflow horizontal bars at the bottom Display time 0 1 to 10 0 seconds Input Measuring range Measuring fault Digit Pt1000 2 wire 200 850 C 0 2 of measuring range 1 Pt1000 2 wire 328 1562 F 0 2 of measuring ra...

Page 15: ...ndard According to low voltage directive 2014 35 EU EN 61010 EN 60664 1 13 Order Codes Identification STANDARD TYPES ORDER NUMBER Pt1000 2 wire Housing size 96x24 mm DAG A3B0000R DAG A3B3000R DAG A3B 0 0 0 0 R Supply 3 24 VDC galvanic separated 2 24 VAC 4 115 VAC 0 230 VAC Output 0 without Sensorsupply 0 without Contacts 0 without Display colour R red B blue O orange G green Options breakdown of o...

Page 16: ...tric fields in the vicinity of the device e g due to transformers mobile phones or electrostatic discharge The fuse rating of the supply voltage should not exceed a value of 6A N B fuse Do not install inductive consumers relays solenoid valves etc near the device and suppress any interference with the aid of RC spark extinguishing combinations or free wheeling diodes Keep input output and supply l...

Page 17: ...tion High voltages can cause dangerous body currents Galvanic insulated potentials within one complex need to be placed on an appropriate point normally earth or machines ground So a lower disturbance sensibility against impacted energy can be reached and dangerous potentials that can occur on long lines or due to faulty wiring can be avoided ...

Page 18: ...g to your application 4 Program numbers for parameterising of the input are not accessible Programming lock is activated Enter correct code 5 Please contact the manufacturer if errors of this kind occur 6 The device does not react as expected If you are not sure if the device has been parameterised before then follow the steps as written in chapter 10 and set it back to its delivery status 7 The t...

Page 19: ...tional disposal regulations and environmental regulations Batteries Batteries containing pollutants are marked with a sign consisting of a crossed out garbage can and the chemical symbol Cd Hg Li or Pb of the heavy metal that is decisive for the classification as containing pollutants Cd1 Hg2 Pb3 Li4 1 Cd stands for cadmium 2 Hg stands for mercury 3 Pb stands for lead 4 Li stands for lithium Elect...

Page 20: ...for measurement control and laboratory use Part 1 General requirements EN 61326 1 2013 Electrical equipment for measurement control and laboratory use EMC requirements Part 1 General requirements EN IEC 63000 2018 Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances Also the following EC guidelines are fulfilled 20...

Reviews:

No comments