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Speed sensors
Milltronics RBSS
Operating Instructions
07/2018
A5E45419003-AA
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Introduction
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Description
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Installing/mounting
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Connection
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Service and maintenance
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Technical data
___________________
Dimension drawings
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Certificates and support
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Table of Contents
Related Manuals for Siemens Milltronics RBSS
Summary of Contents for Siemens Milltronics RBSS
- Page 1 ___________________ Introduction ___________________ Description ___________________ Installing/mounting ___________________ Connection Speed sensors Milltronics RBSS ___________________ Service and maintenance ___________________ Technical data Operating Instructions ___________________ Dimension drawings ___________________ Certificates and support 07/2018 A5E45419003-AA...
- Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
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Page 3: Table Of Contents
Table of contents Introduction ..............................5 Operating instructions scope ....................5 Industrial use note ........................5 Description ..............................7 Milltronics RBSS overview ......................7 Installing/mounting ............................. 9 Location ............................ 9 Device without mounting bracket ....................9 Device with mounting bracket ....................11 Installation steps ........................ -
Page 5: Introduction
• The RBSS is to be used only in the manner outlined in this instruction manual. • This product is intended for use in industrial areas. Operation of this equipment in a residential area may cause interference to several frequency based communications. Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... - Page 6 Introduction 1.2 Industrial use note Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
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Page 7: Description
Description Milltronics RBSS overview The Milltronics RBSS is a high-resolution, wheel-driven return belt speed sensor that provides speed input to an integrator when used on a belt scale system. The RBSS has a toothed gear, wheel, and trailing arm assembly, that rides along the return belt. - Page 8 Description 2.1 Milltronics RBSS overview Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
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Page 9: Installing/Mounting
Device without mounting bracket The standard RBSS mounting attaches to the conveyor stringers via a customer-supplied 1 inch cross bar, cut and fastened to the stringers. Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... - Page 10 3.2 Device without mounting bracket ① ② ③ Return belt travel Belt Stringer ④ ⑤ ⑥ RBSS Cable Washers, 2 places (by customer) ⑦ ⑧ ⑨ 24 mm (1 inch) dia. Stringer Wheel cross bar (by customer) Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
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Page 11: Device With Mounting Bracket
9. Run the belt to check that the wheel is riding straight on the belt and is not pulling to either side. If necessary, break one weld and pivot the entire assembly until the wheel runs true. Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... -
Page 12: Device With Mounting Bracket
3. Position the RBSS between the bracket arms, and insert pin. Insert pin clip into pin. 4. Run the belt to check that the wheel is riding straight on the belt and is not pulling to either side. If necessary, reposition the bracket until the wheel runs true. Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... -
Page 13: Connection
RBSS CE RBSS Integrator Excitation White Signal Black Common RBSS IS RBSS IS IS Switch Isolator Terminal Integrator Brown Blue Speed signal input - excitation of load cells Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... - Page 14 Connection Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
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Page 15: Service And Maintenance
Please note the following: ● The user is responsible for all changes and repairs made to the device. ● All new components must be provided by Siemens Milltronics Process Instruments Inc. ● Restrict repair to faulty components only. - Page 16 ● 1 - hex head bolt M12 x 1.75, 120 mm long ● 1 - locking nut M12 x 1.75 Note Spare parts kit 7MH7723-1FX contains parts for both Case 1 and Case 2. Extra M12 washers and stepped washers are provided. Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
- Page 17 - Required of housing is impe- rial 4 x 3/16 inch square tubing - Not required if housing is metric 100 x 100 x 5 mm square tub- Case 1 Case 2 Torque to 34 Nm (25 ft/lb) Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
- Page 18 Service and maintenance 5.3 Wheel and bearing repair Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
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Page 19: Technical Data
Shaft rotation 2 ... 450 rpm, bi-directional Output 60 pulses per revolution, 2 ... 450 Hz, 45.8 pulses/foot (150.4 pulses/meter) RBSS CE Open collector sinking output, 25 mA RBSS IS Load current, 0 ... 15 mA Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... -
Page 20: Cable
Sensor wheel 127 mm (5 inch) diameter, polyurethane tread Approvals RBSS CE RBSS IS Uses CE, ATEX and CSA approved Pepperl + Fuchs Proximity Switch and IS Switch Isolator (See Switch and Isolator Approvals below.) Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... - Page 21 Class I, Div. 1, Groups A, B, C, and D – Class II, Div. 1, Groups E, F, and G – Class III • Based on the ATEX rating of the NAMUR slotted sensor and CSA approvals. Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
- Page 22 Technical data 6.7 Approvals Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...
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Page 23: Dimension Drawings
⑤ Sensor 60 tooth gear Cable for RBSS IS is 2 m (6.5 ft). Dimension equals 102 mm (4 inch) if manufactured in Canada. Dimension equals 51 mm (2 inch) if manufactured in Canada. Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... -
Page 24: Mounting Bracket
Dimension drawings 7.2 Mounting bracket Mounting bracket Dimensions in mm (inch) ① 114 (4.5 inch) ref. ② ø 11 mm (0.44 inch), 2 places ③ ø 25 mm (1 inch) through both sides Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA... -
Page 25: Certificates And Support
In addition to our documentation, Siemens provides a comprehensive support solution at: ● Service and support (http://www.siemens.com/automation/service&support) Personal contact If you have additional questions about the device, please contact your Siemens personal contact at: ● Partner (http://www.automation.siemens.com/partner) To find the personal contact for your product, go to "All Products and Branches" and select "Products &... - Page 26 Certificates and support A.2 Technical support Milltronics RBSS Operating Instructions, 07/2018, A5E45419003-AA...