Datcon DT1361 Operating Instructions Manual
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Datcon DT1361 Operating Instructions Manual

Intrinsically safe namur / contact isolators
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DT1361
Intrinsically Safe NAMUR / Contact Isolators
Operating Instructions

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Summary of Contents for Datcon DT1361

  • Page 1 DT1361 Intrinsically Safe NAMUR / Contact Isolators Operating Instructions...

  • Page 2: Table Of Contents

    DT1361 Contents 1. About this document .............4  1.1. Function ................... 4   1.2. Target group................4   1.3. Symbolism used............... 4   2. For your safety ...............5  2.1. Authorized personnel ............... 5   2.2. Appropriate use................ 5   2.3. Warning about misuse ............. 5  ...
  • Page 3 DT1361 7. Fault rectification ............18  7.1. Fault finding................18   7.2. Repairing................18   8. Dismounting ..............19  8.1. Dismounting procedure ............19   8.2. Disposal ................. 20   9. Appendix...............21  9.1. Technical specification ............21   9.2. Application example ............... 23  ...

  • Page 4: About This Document

    1. About this document 1.1. Function This operating instructions manual has all the information you need for quick set-up and safe operation of DT1361. Please read this manual before you start setup. 1.2. Target group This operating instructions manual is directed to trained personnel.

  • Page 5: For Your Safety

    DATCON personnel (except setting DIL switches). 2.2. Appropriate use The DT1361 is a two channel intrinsically safe NAMUR / contact isolator. Detailed information on the application range is available in chapter 3. Product description.

  • Page 6: Safety Information For Ex Areas

    DT1361 2.6. Safety information for Ex areas Please note the Ex-specific safety information for installation and operation in Ex areas. 2.7. Environmental instructions Protection of the environment is one of our most important duties. Please take note of the instructions written in the following chapters: •...

  • Page 7: Product Description

    The instrument galvanic isolates the input, the output and the power supply. The safe output is a SPDT relay contact. The DT1361 has a built-in mode-control switch for phase- reverse control (allows an alarm condition to be signaled for either state of the sensors), for on / off switch line monitoring (wire short, wire open).

  • Page 8: Adjustment

    The instrument works from a 19-29 VDC supply voltage. Power supply The power consumption is 0.6 W. 3.3. Adjustment The DT1361 operating modes can be set-up with the internal three element DIL switch. 20171206-V0...

  • Page 9: Indicators

    9.1 Technical specification, as described under the title: Environmental conditions. The packaging of DT1361 consist of environment-friendly, recyclable cardboard is used to protect the instrument against the impacts of normal stresses occurring during transportation.

  • Page 10: Setting-Up The Operating Modes

    DT1361 4. Setting-up the operating modes The operating modes can be set-up with the internal DIL switch (SW1). To reach the DIL switch the instrument housing shall be open. 4.1. Open the instrument housing The following figure shows how to open the instrument...

  • Page 11: Setting Up Operating Modes

    DT1361 The opening procedure needs a screwdriver for slotted screws 1. Push the upper opening lever of the housing with the screwdriver end slightly (figure step 1.). 2. Draw back the upper part of the housing back cover, to fix the opened position (figure step 2.) 3.

  • Page 12: Close The Instrument Housing

    DT1361 wire broken wire short → input output detection detection Operating modes reverse → Factory default setting normal To use wire broken, wire short detection in a case of contact input see 6.2. Connecting the detector or contact to the inputs.

  • Page 13: Mounting

    DT1361 5. Mounting 5.1. General instructions The instrument should be installed in the safe area in a cabinet with sufficient IP protection, where the operating conditions are in accordance with chapter 9.1 Technical specification, as described under the title: “Operating conditions”.

  • Page 14: Mounting Procedure

    DT1361 5.3. Mounting procedure The following figure shows the mounting procedures (fixing on the rail): Mounting on the rail The mounting doesn’t need any tools. 1. Tilt the instrument according to the figure; put the instrument’s mounting hole onto the upper edge of the rail (figure step 1.).

  • Page 15: Connecting

    DT1361 and other connecting instruments (e.g. detector). The connection must be carried out by trained and authorized personnel only! •...

  • Page 16: Connecting The Detector Or The Contact To The Input

    DT1361 6.2. Connecting the detector or the contact to the input. The following figure shows the wiring plan, connecting the detector or the contact to the input: Wiring plan, connecting the detectors or the contacts to the inputs (see also “Application example”)

  • Page 17: Connecting The Relay Contacts And The Power Supply

    DT1361 6.3. Connecting the relay contacts and the power supply The following figure shows the wiring plan, connecting the relay contacts and the power supply: Wiring plan, connecting the relay contacts and the power supply (see also “Application example”) 1. Loosen terminal screws.

  • Page 18: Fault Rectification

    → exchange the detector. If instrument works properly: the detector is defective. If not: the instrument is defective. When the result of fault finding is that the DT1361 is defective call the manufacturer service department. 7.2. Repairing There is no user repairable part inside the instrument.

  • Page 19: Dismounting

    DT1361 8. Dismounting 8.1. Dismounting procedure The following figure shows the dismounting procedures: Dismounting from the rail The dismounting procedure needs a screwdriver for slotted screws. Pull out all the terminals: 1. Put the screwdriver into the slot between the terminal and the housing (figure step 1.).

  • Page 20: Disposal

    DT1361 8.2. Disposal According with the concerning EU directive, the manufacturer undertakes the disposal of the instrument that are manufactured by it and intended to be destroyed. Please deliver it in contamination-free condition to the site of the Manufacturer or to a specialized recycling company.

  • Page 21: Appendix

    Marking: II (1)G [Ex ia Ga] IIC/IIB (-20 °C ≤ Ta ≤ +50 °C) II (1)D [Ex ia Da] IIIC (-20 °C ≤ Ta ≤ +50 °C) Safety data: DT1361 Limit outputs safety data: 8.61 V 11.6 mA 24.96 mW 2 µF...
  • Page 22 DT1361 Ambient conditions: Operating temperature range: -20 °C - +50 °C Relative air humidity: 90 % (max., non-condensing) Place of installation: safe area, cabinet Electromagnetic compatibility (EMC): accordance with the standard EN 61326-1 Immunity: Industrial area Noise emission: Group 1, Class B...

  • Page 23: Application Example

    DT1361 9.2. Application example 20171206-V0...

  • Page 24: Atex Certification

    DT1361 9.3. ATEX Certification 20171206-V0...
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