Omron MC3 Series Installation And Operating Manual
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Omron MC3 Series Installation And Operating Manual

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Mat Controller
MC3 Series
Installation and Operating Manual
© OSTI 0715 PN99307-0010 Rev. E

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Summary of Contents for Omron MC3 Series

  • Page 1 Mat Controller MC3 Series Installation and Operating Manual © OSTI 0715 PN99307-0010 Rev. E...

  • Page 3: Table Of Contents

    Section Appendix A —Test Procedure ..... . page 22 Section Appendix B —Declaration of Conformity information . . . page 23 OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E...

  • Page 4: Section 1-Important Safety Message

    Never use a presence sensing mat and controller on a power press with a full-revolution clutch. • Do not use a presence sensing mat and controller: OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA...
  • Page 5 • The Omron STI Test Procedure must be performed at installation, after any maintenance, modification or adjustment is performed on the machine controls or on the presence sensing mat and controller and at regular periodic intervals. The Test Procedure is presented in this manual.

  • Page 6: Section 2-Introduction

    STI UM and UMQ series presence sensing safety mats. The MC3 controller is designed to work in conjunction with a four-wire, normally open safety mat (such as the Omron STI UM and UMQ series safety mats). OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E...

  • Page 7: Section 3-Description Of Controls

    Four terminal positions (M11-Blk, M12-Brn, M21-Blu, M22-Wht) are provided for input of a four-wire safety mat or a series of four-wire safety mats. See details in Section 5.2.—Input Wiring. OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA...

  • Page 8: Section 4-Operating Mode

    MC3 controller before using the guarding system WARNING! The MC3 is a Category 3, PLd device. Verify these ratings are appropriate for the application. OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...
  • Page 9 A 24VDC power source is required. Connect PLUS to terminal block Y1 position and MINUS (0, Return) to terminal block Y2 position. (Note: see separate discussion of “earth”) OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA...
  • Page 10 5.2.3 AFETY An Omron STI 4-wire mat is expected. For an Omron STI Universal safety mat the blue and black conductors are connected to the bottom electrode plate. The brown and white conductors are connected to the top electrode plate. For a single mat installation, black is connected to M11 and blue to M21.
  • Page 11 External over-current protection must be provided by the user. The remaining two connections may be used for indicator/communications purposes as desired. OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...

  • Page 12: Section 6-Machine Control Connections

    E T H OD The following connection scheme uses both of the normally open output relay contacts to control the machine. This is the Omron STI recommended wiring method. In the machine control circuit, locate the two machine primary control elements (MPCE1 &...
  • Page 13 O N T R O L O N N E C T I O N S Two Normally Open Preferred Connection Method Figure 6-1 Two Normally Open Preferred Connection OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...
  • Page 14 PLC in conjunction with an operator safety control. The PLC control system design, wiring, installation and programming are the sole responsibility of the employer. OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...
  • Page 15 The guarded machine must be capable of stopping motion anywhere in it stroke or cycle. Do not use this safety device on a full revolution clutch machine. OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...

  • Page 16: Section 7-Test Procedure

    Testing ensures that the mats, MC3 controller, machine and machine control circuitry work properly to stop the machine. Failure to test properly could result in serious injury to personnel. OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA...

  • Page 17: Section 8-Trouble-Shooting Faults

    2. This line is internally fused with a self-mending fuse. Does it blow and reset repeatedly? If so, see earth discussion Section 5.2.4 “Earth Considerations”. Symptom All other conditions Possible Solutions Controller is defective. Replace. Call Omron STI for details. OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...

  • Page 18: Section 9-Specifications

    Shipping Weight: 0.8 pounds (0.32 kg) NVIRONMENTAL 9.1.4 Temperature: 0° to +55°C (32° to 131°F) Shock & Vibration: Per IEC 68000-2-6, 0.15mm displacement, 10 to 55 Hz Relative Humidity: 95% OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...
  • Page 19 61.2 mm 55 mm 38 mm 75 mm 98 mm 110 mm 1.5 mm Bottom View 35.5 mm Side View Figure 9-1 Mat Controller MC3 Dimensional Drawing OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...

  • Page 20: Section 10-Warranty And Additional Information

    STI shall not be liable for any incidental or consequential damages, losses or expenses directly or indirectly arising from the sale, handling, improper application or use of the goods or from any other cause relating thereto and Omron STI’s liability hereunder, in any case, is expressly limited to repair or replacement (at Omron STI’s option) of goods.
  • Page 21 Omron STI product contact our Customer Service Department. 10.1.3 ETURNS Whenever you return a product to Omron STI (even if the product is in warranty) please contact our Customer Service Department and request a Returned Goods Authorization number (RGA).

  • Page 22: Section Appendix A -Test Procedure

    The guarded machine must be capable of stopping motion anywhere in its cycle or stroke. Do not use this safety device on a full revolution clutch machine. OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA...

  • Page 23: Section Appendix B -Declaration Of Conformity Information

    O N F O R M I T Y I N F O R M A T I O N Test Procedure Log B — D PPENDIX ECLARATION OF ONFORMITY INFORMATION OMRON SCIENTIFIC TECHNOLOGIES INC. ©OSTI 0715 PN99307-0010 Rev. E Fremont CA USA Original Instructions...
  • Page 24 OMRON ELETRÔNICA DO BRASIL LTDA • HEAD OFFICE São Paulo, SP, Brasil • 55.11.2101.6300 • www.omron.com.br OMRON EUROPE B.V. • Wegalaan 67-69, NL-2132 JD, Hoofddorp, The Netherlands. • +31 (0) 23 568 13 00 • www.industrial.omron.eu Authorized Distributor: Automation Control Systems •...

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