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Siemens SITRANS WS300 Operating Instructions Manual
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Siemens SITRANS WS300 Operating Instructions Manual

Speed sensors
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SITRANS
Speed sensors
SITRANS WS300
Operating Instructions
7MH7177-......(WS300)
08/2020
A5E45050935-AB
Introduction
Description
Installing/mounting
Connecting
Service and maintenance
Technical data
Certificates and support
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Summary of Contents for Siemens SITRANS WS300

  • Page 1 Introduction Description Installing/mounting SITRANS Connecting Speed sensors SITRANS WS300 Service and maintenance Technical data Operating Instructions Certificates and support 7MH7177-..(WS300) 08/2020 A5E45050935-AB...
  • 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.

  • Page 3: Table Of Contents

    Instructions specific to hazardous area installation.............. 17 Connecting ............................19 Interconnection ......................... 19 Terminals (standard version) ....................20 4.2.1 Terminal connections to Siemens Milltronics integrators ............. 21 4.2.2 Terminal connections to SIWAREX FTC integrator ..............21 4.2.3 Terminal connections to WL241 ..................21 Terminals (IS version)......................
  • Page 4 Table of contents Outputs ..........................27 Construction........................27 Approvals .......................... 28 Certificates and support ........................31 Certificates......................... 31 Technical support....................... 31 SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 5: Introduction

    Industrial Use Note Note This product is intended for use in industrial areas. In a domestic environment this device may cause radio interference. SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...
  • Page 6 Introduction 1.3 Industrial Use Note SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 7: Description

    Description SITRANS WS300 speed sensor overview SITRANS WS300 speed sensor is a low- to high-resolution shaft driven speed sensor. It measures the shaft’s rotation by sending pulses to the integrator. The WS300 is certified for use in hazardous and non-hazardous locations.
  • Page 8 Description 2.1 SITRANS WS300 speed sensor overview SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 9: Installing/Mounting

    Installation shall be performed only by qualified personnel in accordance with local governing regulations. Dimension drawings Dimensions in mm (inch) ① Shaft ø: 15.9 mm (5/8 inch) ② Rod ø: 8.0 mm (5/16 inch) ③ ½" NPT conduit entrance (optional M20 adapter available) SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 10: Mounting

    For preferred mounting locations, refer to the associated belt scale or weigh feeder instruction manual. For shafts that do not have enough material protruding to use a set screw, or that cannot be removed for modification, a threaded shaft coupling can be used. SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 11: Mounting To A Tail Pulley

    Angle bracket slotted for arrestor rod Belt ② ④ Tension spring (supplied) Flexible conduit Dimensions in mm (inch) ① ③ Angle bracket slotted for arrestor rod Arrestor rod (cut to suit) ② ④ Tension spring (supplied) Flexible conduit SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 12: Mounting To A Bend Or Snub Pulley

    Mounting to a bend or snub pulley ① ③ Belt direction Tension spring (supplied) ② ④ Belt Stringer ⑤ Flexible conduit SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 13: Mounting Using Optional Threaded Shaft Coupling

    Arrestor rod (cut to suit) Note When mounting to a bend or snub pulley only a 3/8 inch (10 mm) drilled hole is required for the arrestor rod. Mounting using optional threaded shaft coupling SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 14: General Installation Steps

    16.00 mm (0.630 inch) dia., 16.07 mm (0.633 inch) 3. Attach angle iron bracket to work with the arrestor rod (if mounting on a tail pulley). 4. Cut the arrestor rod to a suitable length. SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 15: Hazardous Area Installations

    6. Attach spring to arresting rod and frame. 7. Encase wiring in flexible conduit to allow unit to float. 8. Wire the WS300 to the integrator. See Terminal Connections to Siemens Milltronics Integrators (Page 21), or Terminal Connections to SIWAREX FTC Integrator (Page 21).
  • Page 16 Installing/mounting 3.8 Hazardous area installations SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 17: Instructions Specific To Hazardous Area Installation

    Installing/mounting 3.8 Hazardous area installations SITRANS WS300 IS SPEED SENSOR SITRANS WS300 IS SPEED SENSOR 7MHxxxx-xxxxx-xxxx 7MHxxxx-xxxxx-xxxx Serial No.: GYZ / V1234567 Serial No.: GYZ / V1234567 Input: 5–25 V , 25 mA MAX. Input: 5–25 V , 25 mA MAX.
  • Page 18 • Cable or conduit entries shall comply with the requirements of the European Directive 94/9/ EC for Group II, Category 2D and maintain the overall IP rating of the enclosure. SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 19: Connecting

    Use appropriate conduit and conduit fittings or cable glands to maintain NEMA or IP rating. • Use appropriate conduit and conduit fittings or cable glands to maintain NEMA or IP rating. Standard Version Intrinsically Safe Version SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 20: Terminals (Standard Version)

    A ground connection. Do not use this ground for the cable shield. Note • Ground the cable shield at the integrator end only! • For optimal performance the housing of the Speed Sensor must be connected to a reliable earthed ground. SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 21: Terminal Connections To Siemens Milltronics Integrators

    Connecting 4.2 Terminals (standard version) 4.2.1 Terminal connections to Siemens Milltronics integrators WS300 (stand‐ 1 +V 2 CW 3 CCW 4 Cmn ard) Milltronics BW100 Milltronics BW500 4.2.2 Terminal connections to SIWAREX FTC integrator WS300 (stand‐ 1 +V 2 CW...

  • Page 22: Terminals (Is Version)

    • Ground the cable shield at the integrator end only! • For optimal performance the housing of the Speed Sensor must be connected to a reliable earthed ground. 4.3.1 Terminal connections to Siemens Milltronics integrators WS300 IS IS Switch Isolator Terminal Integrator...

  • Page 23: Terminal Connections To Wp241

    Connecting 4.3 Terminals (IS version) 4.3.3 Terminal connections to WP241 WS300 IS IS Switch Isolator Terminal WP241 DI.0 - excitation SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...
  • Page 24 Connecting 4.3 Terminals (IS version) SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 25: Service And Maintenance

    Wear on the bearings is detected by excess play or sound. If the bearings exhibit excess play or produce an unreasonably loud sound, the speed sensor should be returned to Siemens for repair. Ensure that the lid screws are tightened to maintain the IP rating by compressing the lock washers flat.
  • Page 26 Service and maintenance 5.2 Recommended spare parts SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 27: Technical Data

    1 000 15 000 2 000 15 000 Max. RPM limited to 1000 for use in Intrinsically safe/mining applications. Construction Enclosure • Aluminum, rated NEMA 4X/Type 4X/IP65 • Stainless steel (optional), rated NEMA 4X/Type 4X/IP65 SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 28: Approvals

    Standard version General CE, RCM Hazardous CSA/FM Class II, Div. 1, Groups E, F, G; Class III ATEX II 2D Ex tD A21 IP65 T70 °C IECEx Ex tD A21 IP65 T70 °C, NEPSI SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...
  • Page 29 The Approval Ratings for the Proximity Switch and the IS Switch Isolator are the property of Pepperl + Fuchs. Copies of these Approval Certificates may be obtained from our website www.siemens.com/continuous-weighing (www.siemens.com/continuous-weighing). Click on Support, then Approvals / Certificates, to find the appropriate certificate.
  • Page 30 • CSA/FM: – Class I, Div. 1, Groups A, B, C, D – Class II, Div. 1, Groups E, F, G Based on the ATEX rating of the NAMUR sensor and CSA/FM system approvals. SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

  • Page 31: Certificates And Support

    • Service & support (http://www.siemens.com/automation/service&support) Personal contact If you have additional questions about the device, please contact your Siemens personal contact • 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 32 Certificates and support A.2 Technical support SITRANS WS300 Operating Instructions, 08/2020, A5E45050935-AB...

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