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-A3B 5. Brief description The panel instrument DAG-A3B is a 4-digit device for temperature metering via Pt1000-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.
Check the seal to make sure it fits securely. 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! DAG-A3B K05/0722 page 5...
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 6 DAG-A3B K05/0722...
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 pressed within 10 seconds. DAG-A3B K05/0722 page 7...
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. page 8 DAG-A3B K05/0722...
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. DAG-A3B K05/0722 page 9...
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 12 DAG-A3B K05/0722...
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 DAG-A3B K05/0722 page 13...
Measuring time 0.1…10.0 seconds Measuring principle U/F-conversion Resolution 0.1°C or 0.1°F Power pack 230 VAC ±10 % max. 3 VA 24 VDC ±10 % max. 1 VA Memory EEPROM Data life ≥ 100 years at 25°C page 14 DAG-A3B K05/0722...
(normally signal ground). 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-A3B K05/0722...
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• 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-A3B K05/0722 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-A3B K05/0722...
(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-A3B K05/0722 page 19...
DAG-A3B 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-A3B to which this declaration relates is in conformity with the standards noted below:...
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