background image

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MICRONOR INC. 

900 Calle Plano, Suite K 

Camarillo, CA 93012 

USA 

Tel  +1-805-389-6600 

Fax +1-805-389-6605 

[email protected]

 

www.micronor.com

 

 

For Support in Europe: 

 

MICRONOR AG 

Pumpwerkstrasse 32  

CH-8105 Regensdorf 

Switzerland 

Tel  +41-44-843-4020 

Fax +41-44-843-4039 

[email protected]

 

www.micronor.ch

 

 

 

 

Notice of Proprietary Rights 

 

The design concepts and engineering details embodied in this manual, which are the property of 

MICRONOR INC., are to be maintained in strict confidence; no element or detail of this manual is to 

be spuriously used, nor disclosed, without the express written permission of MICRONOR INC.  All 

rights are reserved.  No part of this publication may be reproduced, stored in a retrieval system, or 

transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or 

otherwise, without prior written permission from MICRONOR INC. 

 

© Copyright 2013-2015, Micronor Inc., USA

MR380 Series 

Fiber Optic Emergency Stop System 

Instruction Manual  

 

Doc No: 98-0380-01 

Revision C,  Released 10-15-2015 

 

Summary of Contents for MR380 Series

Page 1: ...e property of MICRONOR INC are to be maintained in strict confidence no element or detail of this manual is to be spuriously used nor disclosed without the express written permission of MICRONOR INC All rights are reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise w...

Page 2: ... Revision Date Notes A 12 11 2013 Initial release B 7 13 2015 Added 50 125 fiber pigtail option Controller design upgraded to Universal and will work with both 50 125 and 62 5 125 multimode fiber C 10 15 2015 Update with new Camarillo address and tel fax numbers ...

Page 3: ...ential Issues Solutions 12 4 1 1 Power not illuminated when controller powered 12 4 1 2 Emergency ON illuminated w Emergency Switch Connected 12 4 1 3 No 24V Digital Out 12 4 1 4 No 5V Digital Out 12 4 1 5 Relay Switching Failure 13 4 1 6 Damaged Emergency Switch Fiber 13 4 2 Damaged In Shipment 14 5 Warranty Information 15 6 Specifications 16 6 1 E STOP Sensor 16 6 2 E STOP Controller Module 18 7...

Page 4: ...ng into Optical Block 8 Figure 5 DIN Rail Mount 9 Figure 6 Mounting Clip Mount 9 Figure 7 Front Panel Outputs of MR380 1 Series Controller 10 Figure 8 Properly Functioning Controller with Switch Connected and Not Depressed11 Figure 9 Properly Powered Controller with Depressed Switch Broken Fiber Link or High Loss 11 Figure 10 LC Loopback MR380 2 8 Check 13 Figure 11 Block Diagram of Basic Theory o...

Page 5: ... the system to be safely deployed in any type of explosive atmosphere or hazardous location The entire fiber optic sensor system has a generous system loss budget allowing for long distance complex routing and daisy chaining of multiple switches Depressing the switch interrupts the optical signal and the Controller provides both Double Pole Double Throw DPDT relay contacts and digital outputs for ...

Page 6: ...e Switches in Series Immune to High Voltage Lines Immune to Lightening Inherently Safe Mechanical Apparatus Multiple E STOP Switches Can Be Daisy Chained Double Pole Double Throw Relay Output Digital Signal Out ESTOP sensor available with either 50 125µm or 62 5 125µm pigtails Universal DIN Rail Mountable Controller works with both 50 125 µm and 62 5 125 µm multimode fiber links Emergency Switch O...

Page 7: ... customer terminated with LC duplex connector 2 56 x 1 8 Pan Head Phillips Screws Qty 2 Instruction Manual this document one soft copy supplied with each shipment MR380 1 Controller Module MR380 1 Universal Controller Module Phoenix Terminal Block 1879599 inserted as part of unit Instruction Manual this document one soft copy supplied with each shipment ...

Page 8: ...n Figure 3 and Mechanical Reference Drawing Refer to Figure 4 for switch orientation Secure panel mount switch with all appropriate designations and requirements Mushroom Push Button Mounting Nut Panel Lock Washer Gasket 2 56 x 1 8 Panhead Philips Screws Figure 3 Panel Cut Out Dimensions and Assembly Hierarchy of Emergency Switch Figure 4 Emergency Switch Orientation when Mounting into Optical Blo...

Page 9: ... Page 9 of 25 3 2 Mounting the Controller Module The controller unit mounts on DIN rails as well as a single mounting clip Both mounting schemes are shown below in Figures 5 and 6 Figure 5 DIN Rail Mount Figure 6 Mounting Clip Mount ...

Page 10: ...nsult Controller specifications given in Section 6 2 If connectors are lost or damaged contact Micronor Sales for replacement details MR380 1 Fiber Optic E STOP Controller Module Terminal Description For Typical Emergency Stop Operation Connect to Terminals 5 6 or 8 9 1 24VDC Power Supply STATE TABLE 2 Ground Input Module Powered Module Not Powered Switch ON Switch OFF Switch ON OFF 3 Digital 24V ...

Page 11: ... ON LED red turns off as the switch is connected E Stop Switch Power LED Emergency ON LED 24V Digital Out 5V Digital Out Relay Contacts Not Depressed ON OFF 20V 4V No Change Depressed ON OFF 1V 0 5V Polarization Change If the switch is connected and not depressed with both LEDs illuminated see Section 4 Troubleshooting for additional help Figure 8 Properly Functioning Controller with Switch Connec...

Page 12: ...ptical link cabling is properly connected and undamaged Verify that the entire fiber optic system does not exceed system loss margin specifications using either an optical power meter or OTDR Clean all fiber optic connector surfaces using appropriate cleaning materials Contact Micronor Sales for further assistance 4 1 3 No 24V Digital Out Verify solid electrical connection between wires and screw ...

Page 13: ... relay resulting in a faint click sound Contact Micronor Sales for further assistance 4 1 6 Damaged Emergency Switch Fiber Verify controller module outputs optical power by connecting LC loopback directly from one LC connector to the other shown in Figure 10 Power should be illuminated and Emergency ON should be off Verify undamaged fiber with visual fault finder Verify that the switch has a loss ...

Page 14: ...rest MICRONOR office in the U S A Please retain the shipping container in case reshipment is required for any reason If you receive a damaged instrument you should 1 Report the damage to your shipper immediately 2 Inform MICRONOR 3 Save all shipping cartons Failure to follow this procedure may affect your claim for compensation ...

Page 15: ... are warranted for the balance of the original warranty period or at least 90 days Limitations of Warranty This warranty does not apply to defects resulting from unauthorized modification or misuse of any product or part This warranty also does not apply to Fiber Optic Connector interfaces fuses or AC line cords This warranty is in lieu of all other warranties expressed or implied including any im...

Page 16: ... Specification Optical Insertion Loss MR380 2 YY 62 5 125 MR380 5 YY 50 125 Insertion Loss 2 5 dB 2 dB typical 3 5 dB 3 dB typical To determine maximum distance consult Optical specifications for the Controller Module Mechanical Optical Housing Aluminum Anodized Finish Durability 100 000 Operations min Environmental Safety Specifications Description MR380 X YY Specification Temperature Range 40 C ...

Page 17: ...380 5 YY Where YY is pigtail length in meter Duplex 62 5 125µm OM 1 Multimode Fiber Duplex 50 125µm OM 2 Multimode Fiber Physical Specifications Description MR380 X YY Specification Mounting Consult Mechanical Reference Drawing Housing Consult Mechanical Reference Drawing Weight Sensor with 5 meter pigtail 240 g 6 5 oz Specifications subject to change without notice ...

Page 18: ...A 2A AgNi Gold Covered 75 V 0 75A 24 V 2A 50 V 1A 24 V 2A Optical Transmitter Power Receiver Sensitivity System Loss Budget Maximum Distance 850nm 0 1 mW 10 dBm High 15dB Low 21dB 15 dB Lesser of 15dB or 2500 meters See Application Notes Interface Electrical Optical 10 pin Screw Terminal 30 14 AWG Phoenix Mating Plug 1803659 NOTE Electrical connections shall not exceed 3m LC Duplex 50 125µm OM 2 o...

Page 19: ...ocations only EX Classification contained within Brackets Inherently Safe Optical Radiation op is Per IEC 60079 28 USA NEC Zone 0 Zone 20 EU ATEX Ex Op is I II III 55 C T6 Ga Ma Da Functional Safety Category For MR380 System Category 2 per ISO 13849 1 MTTFd 6 20 E 05 hours 70 8 years Performance Level PL PL c Safety Integrity Level SIL SIL 1 Physical Specifications Description MR380 1 1 Specificat...

Page 20: ...e switch itself are designed to couple maximum light back into the receive fiber allowing for long distance and chaining multiple switches The optical power is then detected by the Schmitt Trigger Photodetector and translated into a logic signal depending on the power level The photodetector operates with an active low signal scheme allowing for a known failure state If a fiber were to break poor ...

Page 21: ... detection with multiple switches multiple connections and various cable lengths The MR380 1 controller use an 850 nm wavelength source which has a loss characteristic of 3dB km over glass fiber In this example a MR380 1 1 controller module is connected to three MR380 2 XX switches in series Each sensor represents 2dB loss each Fiber optic cabling contributes 3 dB km and each connection 0 5dB To v...

Page 22: ...system loss is 11dB which is under the maximum 15dB system loss margin Thus the system should have no issues functioning under this configuration This system does not take into account the routing scheme of the fiber optic cable Excess losses caused by sharp bends temperature exposure pinching of the fiber should be taken into account when estimating the system loss budget as each variable will in...

Page 23: ...omponents Page 23 of 25 9 Mechanical Reference Drawings 9 1 MR380 1 Controller See following page for reference drawings for MR380 1 Controller 9 2 MR382 2 Sensor See following page for reference drawings for MR380 2 Sensor ...

Page 24: ...lay Contact 1 REVISIONS DESCRIPTION REV DATE APPROVED MR380 1 SHEET 1 OF 1 MR380 1 9 24 13 R BOYER Bx UNLESS OTHERWISE SPECIFIED SCALE 1 1 WEIGHT REV DWG NO C SIZE TITLE NAME DATE COMMENTS Q A MFG APPR ENG APPR CHECKED DRAWN FINISH MATERIAL INTERPRET GEOMETRIC TOLERANCING PER DIMENSIONS ARE IN INCHES TOLERANCES ANGULAR 5 TWO PLACE DECIMAL 02 THREE PLACE DECIMAL 005 FOUR PLACE DECIMAL 0010 PROPRIET...

Page 25: ...E MR380 2 003 CABLE LENGTH IN METERS 003 3 METERS STANDARD 005 5 METERS 008 8 METERS CONSULT FACTORY FOR OTHER LENGTHS 2 WITH 62 5 125 OM1 FIBER 3 WITH SINGLE MODE OS1 FIBER 5 WITH 50 125 OM2 FIBER REVISIONS DESCRIPTION REV DATE APPROVED MR380 2 SHEET 1 OF 1 FIBER OPTIC 8 15 13 R BOYER Cx UNLESS OTHERWISE SPECIFIED SCALE 1 5 1WEIGHT REV DWG NO C SIZE TITLE NAME DATE COMMENTS Q A MFG APPR ENG APPR ...

Reviews: