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ZIEHL MS 220 DA Operating Instructions Manual

Motor protection relay
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Operating Instructions
Motor Protection Relay MS 220 DA
for integration with the
VLT® AutomationDrive FC 302

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Summary of Contents for ZIEHL MS 220 DA

  • Page 1 Operating Instructions Motor Protection Relay MS 220 DA for integration with the VLT® AutomationDrive FC 302...
  • Page 2 The first part documents the basic functionality of the option and has been developed with ZIEHL industrie-elektronik to serve as the basis for the ATEX approval from PTB. The option is referred to as MS 220 DA in this part as this is the name selected by ZIEHL industre-elektronik and the name on the ATEX certificate.

  • Page 4: Table Of Contents

    Stop Function, Stop Category 0 Start and Restart Manual Resetting Additional Notes for the SIL Category According EN 61508 Maintenance and Repair 6 Install the MS 220 DA Option in the Frequency Converter 7 Certificates MG33V102 - VLT ® is a regisered Danfoss trademark...
  • Page 5 1 Application and short description Motor Protection MS 220 DA ® MG33V102 - VLT is a regisered Danfoss trademark...

  • Page 6: Application And Short Description

    1 Application and short description 1.1 Application and Short Description TMP tripping device MS 220 DA - MCB 112 PTC Thermistor Option B is designed as a passive option interface for Danfoss Frequency Converter series ® Identification of passive option .

  • Page 7: Block Diagram

    1 Application and short description Motor Protection MS 220 DA 1.4 Block Diagram 1.5 Detailed Description A current monitors continuously the resistance of the sensors. In cold state, the resistance is < 250 Ω per sensor (sensor circuit < 1.5 kΩ). The output to X44/12 is high = 1.

  • Page 8: Important Notes

    Motor Protection MS 220 DA 2 Important Notes 2 Important Notes 2.1 Important Notes To use the equipment flawless and safely, transport and store properly, install and start professionally and operate as directed. Only let persons work with the equipment who are familiar with installation, start and use and who have appropriate qualification corresponding to their function.
  • Page 9 3 Assembly Motor Protection MS 220 DA ® MG33V102 - VLT is a regisered Danfoss trademark...

  • Page 10: Assembly

    3 Assembly 3 Assembly 3.1 Assembly The TMP tripping device MS 220 DA - MCB 220 PTC Thermistor Option B is intended to be used in Danfoss Automation Drives series VLT ® . PTC-thermistor sensors are connected directly to the terminals T1, T2. The lines of Safe Stop T37 and Logic Out are to be routed separately.
  • Page 11 4 Technical Data Motor Protection MS 220 DA ® MG33V102 - VLT is a regisered Danfoss trademark...

  • Page 12: Technical Data

    Motor Protection MS 220 DA 4 Technical Data 4 Technical Data 4.1 Technical Data Power supply Rated supply voltage Us DC 24 V Tolerance voltage Us DC 21…28 V Power consumption < 1 W PTC-thermistor connection X44/1+X44/2 Standard DIN 44081 / DIN 44082...
  • Page 13 4 Technical Data Motor Protection MS 220 DA Housing Form 130B4065 Dimensions (H x W x D) mm 82.5 x 69.5 x 29.5 1 x 0.5 - 1.5 mm Line connection solid wire (AWG 20…AWG 16 solid wire) Protection class EN 60529...

  • Page 14: Safety Instructions And References

    Motor Protection MS 220 DA 5 Safety Instructions and References 5 Safety Instructions and References Safety Instructions and references for putting into operation– please read carefully! 5.2 Special Remarks for Explosive Gas Atmosphere Areas (Zone 1 and Zone 2) The increased danger within hazardous areas requires the careful attention of the safety instructions and references for putting into operation. Observe...

  • Page 15: Safe Separation

    A stop function released by the protection device must transfer the machine after manipulation of this function as fast as possible into a safe condition. The stop function must have top priority. In case of failure the MS 220 DA motor protection causes a stop command at the Safe Stop T37 and the drive directly stop the engine. 5.8 Start and Restart A restart may take place automatically only if no dangerous condition can be present.

  • Page 16: Install The Ms 220 Da Option In The Frequency Converter

    Before start, disconnect the supply voltage to the frequency converter! Do never install an option card into the frequency converter while in operation! The MS 220 DA option is exclusively intended for use in option slot „B“. Remove LCP control unit, terminal cover and standard frame (see Photo 1 or 2).
  • Page 17 X44/12 on the MS 220 DA with terminal 37 (Safe Stop) on the frequency converter (see Photo 4). Only then can the VLT AutomationDrive FC 302 be safely shut down in the case of malfunction. The output on terminal X44/12 of the MS 220 DA must always be wired into the chain on the Safe Stop input on terminal 37 on the frequency converter in order to ensure shutdown of power in case of malfunction.

  • Page 18: Certificates

    Motor Protection MS 220 DA 7 Certificates 7 Certificates ® MG33V102 - VLT is a regisered Danfoss trademark...
  • Page 19 7 Certificates Motor Protection MS 220 DA ® MG33V102 - VLT is a regisered Danfoss trademark...
  • Page 20 Motor Protection MS 220 DA 7 Certificates ® MG33V102 - VLT is a regisered Danfoss trademark...
  • Page 21 7 Certificates Motor Protection MS 220 DA ® MG33V102 - VLT is a regisered Danfoss trademark...
  • Page 23 www.danfoss.de/vlt Danfoss GmbH VLT Antriebstechnik Carl-Legien-Straße 8 D-63073 Offenbach/Main Telefon: (069) 89 02-0 Telefax: (069) 89 02-106 www.danfoss.de/vlt 130R0104 MG33V102 *MG33V102* Rev. 11/2008...
  • Page 24 Operating Instructions MCB 112 PTC Thermistor Card for integration with the VLT® AutomationDrive FC 302...
  • Page 26 MCB 112 VLT ® PTC Thermistor Option Contents Contents 1 How to Read these Operating Instructions Available Literature for VLT AutomationDrive FC 300 Approvals Symbols Abbreviations Special Abbreviation 2 Safety and Conformity Important Notes 3 Introduction to MCB 112 VLT PTC Thermistor Card Introduction to MCB 112 PTC Thermistor Card VLT AutomationDrive Terminals Connection Schematic...
  • Page 27 ® 1 How to Read these Operating Instructions MCB 112 VLT PTC Thermistor Option ® MG.33.V2.02 - VLT is a registered Danfoss trademark...

  • Page 28: How To Read These Operating Instructions

    ® MCB 112 VLT PTC Thermistor Option 1 How to Read these Operating Instructions 1 How to Read these Operating Instructions 1.1.1 How to Read these Operating Instructions ® These Operating Instructions will help you get started, install, program, and troubleshoot your MCB 112 VLT PTC Thermistor Card option.

  • Page 29: Approvals

    ® 1 How to Read these Operating Instructions MCB 112 VLT PTC Thermistor Option 1.1.3 Approvals 1.1.4 Symbols Symbols used in this Operating Instructions. Indicates something to be noted by the reader. Indicates a general warning. Indicates a high-voltage warning. ∗...

  • Page 30: Special Abbreviation

    ® MCB 112 VLT PTC Thermistor Option 1 How to Read these Operating Instructions 1.1.6 Special Abbreviation Short Unit Value Description λ + λ 8515 (λ ): Dangerous failure rate detected by diagnostics. Meaning: These failures could cause a dangerous state on the machine, but are detected and reacted upon safely.
  • Page 31 ® 1 How to Read these Operating Instructions MCB 112 VLT PTC Thermistor Option IEC 61508 ANSI S84.01 Availability Required 1/PFD 99.99% 100,000 to 10,000 to 10 99.90 to 99.99% 10,000 to 1,000 to 10 to 10 99.90 to 99.99% 1,000 to 100 to 10 99.90 to 99.99%...

  • Page 32: Safety And Conformity

    ® MCB 112 VLT PTC Thermistor Option 2 Safety and Conformity 2 Safety and Conformity 2.1.1 Important Notes Proper, safe operation of a device requires that it be properly transported and stored, professionally installed and commissioned, and used as intended. Only those personnel may work on the device who are familiar with its installation, commissioning, and operation and have appropriate qualifications for their activities.
  • Page 33 ® 2 Safety and Conformity MCB 112 VLT PTC Thermistor Option Please note that the frequency converter has more voltage sources than L1, L2 and L3, when load sharing (linking of DC intermediate circuit) or external 24 V DC are installed. Check that all voltage sources have been disconnected and that the necessary time has elapsed before commencing repair work.

  • Page 34: Introduction To Mcb 112 Vlt Ptc Thermistor Card

    PTC thermistors and uses the Safe Stop function of the Danfoss VLT AutomationDrive to stop the motor. The option is developed for Danfoss by Ziehl and also wears the name MS 220 DA that is the name under which it has been ATEX approved. This means that explosion-protected motors can be used in explosion hazardous areas in Zone 1 (Category 2 G), 2 (Category 3 G) as well as in Zone 21 (Category 2 D) and 22 (Category 3 D)*.

  • Page 35: Connection Schematic

    3 Introduction to MCB 112 VLT PTC Thermis- ® tor Card MCB 112 VLT PTC Thermistor Option 3.1.3 Connection Schematic Below, the electrical connections for the MCB 112 VLT PTC Thermistor Card are shown: Illustration 3.1: Connection schematic The connections are not pre-wired from factory. ®...

  • Page 36: Overview Of Functions

    3 Introduction to MCB 112 VLT PTC Thermis- ® MCB 112 VLT PTC Thermistor Option tor Card 3.1.4 Overview of Functions The MCB 112 VLT PTC Thermistor option is a thermistor monitoring unit with integrated safe isolation and sensor circuit monitoring. The output X44/12 Particular is connected to the FC 302 Safe Stop input (Terminal 37).
  • Page 37 ® 4 How to Install MCB 112 VLT PTC Thermistor Option ® MG.33.V2.02 - VLT is a registered Danfoss trademark...

  • Page 38: How To Install

    , that guides maintenance and test procedures for which the end-user is responsible. Technical Data For further details, please refer to page 5 of the ZIEHL documentation part, section 4.1.2 Installation of Option in the Frequency Converter Warning! Before start, interrupt the power supply voltage to the frequency converter. Never install an option card into the frequency converter during operation.

  • Page 39: Installation Of A Category 0 Stop

    ® 4 How to Install MCB 112 VLT PTC Thermistor Option Connection Schematic • Continue the necessary wiring of the MCB 112 VLT PTC Thermistor Card. See in the previous chapter and in the chapter Application Examples • Afterwards, remove the gaps for slot "B" from the deeper frame supplied, and reinsert the frame, terminal cover, and the LCP control unit. •...

  • Page 40: Startup

    The permissible ambient conditions must be observed (see electrical data). Refer to MCB 112 manual, ZIEHL part for detailed information regarding commissioning test and wiring. If conformance with a SIL (EN 61508) is required, then the commissioning test must be performed at least once per year, in order to assure the PDF of 4,1*10 .
  • Page 41 ® 5 Parameter Setup MCB 112 VLT PTC Thermistor Option ® MG.33.V2.02 - VLT is a registered Danfoss trademark...

  • Page 42: Parameter Setup

    ® MCB 112 VLT PTC Thermistor Option 5 Parameter Setup 5 Parameter Setup 5.1.1 Alarm Handling The digital input is configured in parameter group 5-1*. 5-1* Digital Inputs Digital input function Select Terminal No operation All *term 32, 33 Reset PTC Card 1 [80] All DI can be set to PTC Card 1 [80].
  • Page 43 ® 5 Parameter Setup MCB 112 VLT PTC Thermistor Option 5-19 Terminal 37 Safe Stop Option: Function: [1] * Safe Stop Alarm Coasts frequency converter when safe stop is activated. Manual reset from LCP, digital input or fieldbus. Safe Stop Warning Coasts frequency converter when safe stop is activated (T-37 off).

  • Page 44: Application Example

    ® MCB 112 VLT PTC Thermistor Option 6 Application Example 6 Application Example 6.1.1 MCB 112 PTC Termistor Card The following two examples show the possibilities, when using the VLT PTC Thermistor Card MCB 112. Connection of MCB 112 Terminals X44/ 1 and X44/ 2 (T1 and T2) are used to connect the PTCs from the motor with the option card. X44/ 12 is connected with Safe Stop terminal 37 of the FC 302.
  • Page 45 ® 6 Application Example MCB 112 VLT PTC Thermistor Option Programming example 2 Par. 5-19 Terminal 37 Safe Stop PTC 1 & Relay Alarm In case the motor temperature is too high or in case of a PTC failure, the MCB 112 activates the Safe Stop of the FC 302 (Safe Stop terminal 37 goes LOW (active) and digital input 33 goes HIGH (active)).

  • Page 46: Troubleshooting

    ® MCB 112 VLT PTC Thermistor Option 7 Troubleshooting 7 Troubleshooting 7.1.1 Troubleshooting • The resistance in the sensor circuit must have a value 50 Ω < R < 1500 Ω . The terminal voltage must be < 2.5 V with the resistors attached. •...
  • Page 47 ® 7 Troubleshooting MCB 112 VLT PTC Thermistor Option The following table shows the various combinations that will course Alarm 72. Example: PTC 1 Warning [5] is selected in par. 5-19 and X44/10 is not activated but Safe Stop is. This is unexpected as selection [5] in par. 5-19 specifies that Safe Stop will only be triggered from MCB 112.
  • Page 48 130R0104 MG33V202 *MG33V202* Rev. 2008-10-03...

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