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Dungs DLU 02 Operating And Installation Instructions

Dungs DLU 02 Operating And Installation Instructions

Power converter

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Always read the operat-
ing and installation in-
structions before start-up!
Work on automatic burner
control systems may only
be carried out by trained spe-
cialist personnel!
Never carry out work when
a voltage is present!
This is also important when
exchanging or installing low-
voltage components such as
servo motors, displays or com-
munications components.
Check the functioning of
the device if fuses are
defective.
Only trained specialist
personnel may set the
operating parameters.
The communication con-
nection may only be used
in conjunction with the ap-
proved components.
The in-phase connection
and the protective con-
ductor connection shall be car-
ried out in accordance with the
wiring diagram and checked
before start-up.
Tampering with the elec-
tronics or inappropriate
storage renders the device
warranty null and void.
The automatic burner
control system is speci-
fied with the entries made here
and no features are guaran-
teed.
If these instructions are
not observed, damage
to persons or property may
occur.
1 ... 16
Operating and installa-
tion instructions
Power Converter
DLU 02
Description
Microprocessor-controlled power con-
verter for adapting controllers or DDC
systems with power or current interfaces
(0-10 V, 4-20 mA) to eBUS-compatible
automatic burner control systems of
the MPA series.
The device converts analogue power
control signals from an external control-
ler or DDC system into standard eBUS
messages and converts eBUS infor-
mation sent by the automatic burner
control systems into analogue power
or current signals.
Accessories
AM02 display
eBUS connecting cable
(4-wire, 400 mm)
Order data
Type DLU 02
Order No.
230 878 DLU 02
231 582 AM 02 Display

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Summary of Contents for Dungs DLU 02

  • Page 1 DDC systems with power or current interfaces teed. Order No. (0-10 V, 4-20 mA) to eBUS-compatible 230 878 DLU 02 automatic burner control systems of 231 582 AM 02 Display If these instructions are the MPA series.
  • Page 2: Table Of Contents

    Table of contents Overview ............................3 Installation and operation instructions ....................4 Technical data ..........................5-6 Application and setting instructions ....................7 Display and operating unit ......................8 Display and operating unit - info display ..................9-12 Display and operating unit - parameterising mode ..............13-16 2 …...
  • Page 3: Overview

    Overview DLU 02 Dungs power converter for coupling controllers and DDC systems with eBUS-compatible auto- matic burner control systems The Dungs DLU 02 power converter has the following functions: • Microprocessor-based electronics Schematic Diagram • Installation in housing to IP20 •...
  • Page 4: Installation And Operation Instructions

    Installation and Opera- tion Instructions If there is a communication fault, Installation Start-up You can install the device in any po- The device must be de-energised before measure the eBUS supply. The func- sition. installation or maintenance work is car- tionality of the eBUS system can be ried out.
  • Page 5: Technical Data

    Technical Data Nominal voltage ~(AC) 230 V – 15 % … + 10 % [ V ] 50 Hz Frequency [ Hz] Performance rating ~ 8 VA [ V A] Fuses Back-up fuse, max. 6.3A, slow-blow [ A ] IP20, IP40 must be ensured by installation Protection type IEC 529 (DIN 40 050) MPA…...
  • Page 6 Technical data Voltages and currents Voltage input 0/2...10 V Input resistance = 4.75 kΩ Current input 0/4...2 mA Input resistance = 500 Ω Voltage output 0/2...10 V Load <= 500 Ω Do not connect the output to GND! eBUS 4-wire isolated 2-wire with 20 mA constant current sour- Cable length max.
  • Page 7: Application And Setting Instructions

    Application and Setting Instructions Setting the voltage and current input You can define whether the input is to be used as a voltage or current input using terminals 8 and 9. If the connections stay open, the input will function as a voltage input. If there is a jumper between them, the input functions as a current input.
  • Page 8: Display And Operating Unit

    Operating the display The display and operating unit is principally only required for the parameterising of the DLU 02. If the display is connected, the device switches to operating display mode after switch-on and the execution of system tests. Only the text “DLU 02”...
  • Page 9: Display And Operating Unit Info Display

    Display and Operating Unit Info display Info display The information display can only be reached via the operation display. It gives information on the software version, the software date, the device number, the production date, the DLU eBUS address, the MPA eBUS address, the analogue input status, the analogue input offset, the analogue output status, the analogue output offset and the cycle time for modulation depth request.
  • Page 10 Display and Operating Unit Info display Info display 3 Information on the production date Timeout approx. 20 secs. approx. 0.2 secs. Info display 4 Information on the DLU eBUS ad- dress in hexadecimal characters Timeout approx. 20 secs. approx. 0.2 secs. Info display 5 Information on the MPA eBUS ad- dress in hexadecimal characters...
  • Page 11 Display and Operating Unit Info display Info display 7 Analogue input offset OFF = 0...20 mA or 0...10 V ON = 4...20 mA or 2...10 V Timeout approx. 20 secs. approx. 0.2 secs. Info display 8 Analogue output status OFF = Analogue output deactivated ON = Analogue output active Timeout approx.
  • Page 12: Display And Operating Unit Parameterising Mode

    Display and Operating Unit Parameterising mode Parameterising mode The Parameterising mode provides the facility of displaying important operating parameters and setting them with the keyboard. When adjusting the settings in Parameterising mode, set the access level to 3 (Service) so that all the para- meters in the Service level can be set in MPA-Vision.
  • Page 13 Display and Operating Unit Parameterising mode Displays the DLU’s eBUS Timeout approx. communication address 20 secs. with restart Change the eBUS address using the “+” and “-” keys ca. 0,2 s Displays the MPA’s eBUS communication address Timeout approx. 20 secs. with restart Change the eBUS address using the “+”...
  • Page 14 Display and Operating Unit Parameterising mode Analogue input status OFF = inactive ON = active Timeout approx. 20 secs. with restart Change the switch using the “+” and “-” keys. The “+” key switches to ON and the “-” key switches to OFF. approx.
  • Page 15 Display and Operating Unit Parameterising mode Analogue output status Timeout approx. OFF = deactivated 20 secs. ON = active with restart Change the switch using the “+” and “-” keys. The “+” key switches to ON and the “-” key switches to OFF.
  • Page 16 We reserve the right to make any changes in the interest of technical progress. Head Offices and Factory Postal address Karl Dungs GmbH & Co. KG Karl Dungs GmbH & Co. KG Siemensstraße 6-10 Postfach 12 29 D-73660 Urbach, Germany...