Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased.
DAG-A14 5. Brief description The panel instrument DAG-A14 is a 4-digit device for Pt100 sensors and a visual limit value monitoring via the display. The configuration 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 galvanic isolation in devices with temperature sensors, that do not have a galvanic connection to an extrinsic potential, can be cancelled by a bridge from terminal 3 to 4 and thus stabilise the device against external failures. DAG-A14 K05/0622 page 5...
Level Button Description Change to parameterization level with the relevant parameters Menu level For navigation at the menu level To confirm the changes made at the parameterization level Parameterization level To change the value or setting page 6 DAG-A14 K05/0622...
9.2 Standard parameterization: To be able to parameterize the display, press the [P] key in operating mode for 1 second. The display then changes to the menu level with the first menu item TYPE. DAG-A14 K05/0622 page 7...
9.3 Programming 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 8 DAG-A14 K05/0622...
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. DAG-A14 K05/0622 page 11...
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 12 DAG-A14 K05/0622...
Accuracy Temperature drift 100 ppm / K Measuring time 0.1…10.0 seconds Measuring principle U/F-conversion Resolution 0.1°C or 0.1°F Power pack 24 VDC ±10 % max. 1 VA Memory EEPROM Data life ≥ 100 years at 25°C DAG-A14 K05/0622 page 13...
Page 14
Ambient conditions Working temperature 0°C…60°C Storing temperature -20°C…80°C Weathering resistance relative humidity 0-80% on years average without dew EN 61326 CE-sign Conformity to directive 2014/30/EU Safety standard According to low voltage directive 2014/35/EU EN 61010; EN 60664-1 page 14 DAG-A14 K05/0622...
13. Order codes STANDARD TYPES ORDER NUMBER Pt100 2-/3-wire Housing size: 48x24 mm DAG-A143000R Options – breakdown of order code: DAG-A14 3 0 0 0 R Supply 3 = 24 VDC, galvan. isolated Output 0 = without Sensor supply 0 = without...
The device is not suitable for installation in areas where there is a risk of • explosion. Any electrical connection deviating from the connection diagram can • endanger human life and/or can destroy the equipment. • page 16 DAG-A14 K05/0622...
Page 17
• 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. DAG-A14 K05/0622 page 17...
• Please check the possibility to set aside the galvanic insulation for a discharging of failures as described under chapter 7 „Electrical connection“. Before make sure that the possible metal sensor is separated from the sensor element. page 18 DAG-A14 K05/0622...
(Cd, Hg, Li or Pb) of the heavy metal that is decisive for the classification as containing pollutants: 1. „Cd" stands for cadmium 2. „Hg" stands for mercury 3. „Pb" stands for lead 4. „Li" stands for lithium Electrical and electronic equipment DAG-A14 K05/0622 page 19...
DAG-A14 17. EU Declaration of Conformance We, KOBOLD Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Digital Indicating Unit for Panel Mounting Model: DAG-A14 to which this declaration relates is in conformity with the standards noted below:...
Need help?
Do you have a question about the DAG-A14 and is the answer not in the manual?
Questions and answers