SITRANS
Process protection
SITRANS WM100
Operating Instructions
7MH7158 (SITRANS WM100)
07/2017
A5E45103494-AA
SITRANS WM100 Motion
Sensing Switch
1
Safety notes
2
Introduction
3
Installing/mounting
4
Connecting
5
Operating
6
Dimension drawings
7
Service and maintenance
8
Technical data
9
Support
A
Page 1: ...ng Instructions 7MH7158 SITRANS WM100 07 2017 A5E45103494 AA SITRANS WM100 Motion Sensing Switch 1 Safety notes 2 Introduction 3 Installing mounting 4 Connecting 5 Operating 6 Dimension drawings 7 Service and maintenance 8 Technical data 9 Support A ...
Page 2: ...ay be operated only by personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WAR...
Page 3: ... Safety notes 5 2 1 Precondition for use 5 3 Introduction 6 4 Installing mounting 7 5 Connecting 9 5 1 WM100 Circuit Card 9 5 2 WM100 Typical Wiring 11 6 Operating 12 6 1 Typical Performance 12 6 2 Performance Examples 13 7 Dimension drawings 17 8 Service and maintenance 18 9 Technical data 19 A Support 20 A 1 Technical support 20 Index 21 ...
Page 4: ...ed alarm It is used to detect the absence or presence of motion of rotating reciprocating or conveying equipment The WM100 has a circuit card and a magnetic assembly potted in the probe body The WM100 is powered from the line voltage and provides a set of dry relay contacts to indicate motion when the ferrous targets of the machinery being monitored pass in front of the probe ...
Page 5: ...ation of the device observe these instructions and all the specifications relevant to safety Observe the information and symbols on the device Do not remove any information or symbols from the device Always keep the information and symbols in a completely legible state Safety marking symbols In manual On Product Description Caution refer to accompanying documents manual for details Protective Cond...
Page 6: ... operation and maintenance of the SITRANS WM100 It is essential that this manual be referred to for proper installation and operation of your unit Adhering to the installation and operating procedures will ensure a quick trouble free installation and allow for the maximum accuracy and reliability of your motion sensing probe ...
Page 7: ... Terminal indicated by must be connected to reliable ground All wiring must be done by qualified personnel in accordance with all governing regulations The equipment must be protected by a 15 A fuse or circuit breaker in the building installation A circuit breaker or switch in the building installation marked as a disconnect switch shall be in close proximity to the equipment and within easy reach...
Page 8: ...from the face of the target to the face of the probe The range is dependent on the target type and range of speed expected See typical performance graphs Page 13 for examples The WM100 is sensitive to lateral disturbances to its magnetic field If the WM100 is responding to motion from an interfering target move the WM100 or install a ferrous plate steel as a shield between the WM100 and the interf...
Page 9: ...9 Connecting 5 5 1 WM100 Circuit Card WARNING Disconnect power before opening top cover Note Check nameplate for proper operation voltage 115 V AC or 230 V AC Ground terminal for customer connection Detection indicator LED Terminal block for customer connection ...
Page 10: ... either 115 or 230 V AC operation Check WM100 nameplate for applicable voltage Correct voltage must be supplied Voltages lower than specified will result in an inoperative condition Voltages higher than specified will severely damage unit 3 For 5 second time delay and minimum 12 ppm range connect jumper across terminals 7 and 8 Without a jumper the default is 10 second time delay and minimum 6 ppm...
Page 11: ...ble for automatic upstream start up of conveying devices after down stream drive has reached its operation speed Note 1 Interlocks and safety pull switches are not shown 2 If START is initiated by programmable logic controller closure time may be of insufficient duration to allow WM100 contact to latch In such a case program a timer contact into circuit 3 CSA requires a 3 A or less fuse to protect...
Page 12: ... or a keyless shaft When adjusting the WM100 mounting position it may take up to 10 seconds for the detection circuit to adjust to the new ambient magnetic environment During this adjustment period the LED may fail to flash for an otherwise normally detectable moving target 6 1 Typical Performance The maximum air gap for which the WM100 will reliably detect the moving ferrous target varies accordi...
Page 13: ...Operating 6 2 Performance Examples SITRANS WM100 Operating Instructions 07 2017 A5E45103494 AA 13 6 2 Performance Examples Wheel Driven Examples ...
Page 14: ...ating Instructions 07 2017 A5E45103494 AA Setup A WM100 with two 1 x2 x2 steel targets mounted on steel wheel Steel wheel 1 W x 2 H x 2 D steel block Setup B WM100 with two 1 x2 x1 steel targets mounted on steel wheel Steel Wheel 1 W x 2 H x 1 D steel block ...
Page 15: ...ons 07 2017 A5E45103494 AA 15 Setup C WM100 with two 1 x2 x2 steel targets mounted on non ferrous wheel Non ferrous wheel 1 W x 2 H x 2 D steel block Setup D WM100 with two 1 x2 x1 steel targets mounted on non ferrous wheel Non ferrous wheel 1 W x 2 H x 1 D steel block ...
Page 16: ...e Examples SITRANS WM100 16 Operating Instructions 07 2017 A5E45103494 AA Shaft Driven Example Figure 6 1 Note 1 m s 200 ft min 25 mm 1 0 Setup E DC motor with 5 8 drive shaft and 3 16 square key DC motor 3 16 sq key 5 8 shaft ...
Page 17: ...nting flange see detail A LED 2 NPSL probe body aluminum Terminal Blocks 95 mm 3 75 probe clearance hole Circuit Board 6 mm 0 25 hole for 1 4 20 bolt or drill and tap on 114 mm 4 5 BCD 4 places Cap aluminum 2 NPSL Cap gasket neoprene 133 mm O D 5 25 Casing aluminum 6 mm 0 25 dia hole for 1 4 20 bolt on 115 mm 4 5 BCD 4 places Casing gasket neoprene ...
Page 18: ...S WM100 18 Operating Instructions 07 2017 A5E45103494 AA Service and maintenance 8 The WM100 can be cleaned by wiping the enclosure exterior with a damp cloth No further maintenance is required for the device ...
Page 19: ...o 7 5 ppm 1 LED indicates detection of changes in magnetic field resets zero speed timer 1 Selected via a common jumper Refer to Operating Page 12 Operating Temperature 40 to 60 C 40 to 140 F Environmental location indoor outdoor altitude 2000 m 6562 ft max ambient temperature 40 to 60 C 40 to 140 F relative humidity suitable for outdoor Type 4 NEMA 4 Type 4X NEMA 4X Type 6 NEMA 6 IP67 installatio...
Page 20: ...vice Support In addition to our documentation Siemens provides a comprehensive support solution at Services 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 Bran...
Page 21: ...omer Support Refer to Technical Support D Documentation 20 H Hotlline Refer to Support request I Instructions and manuals 20 M Manuals 20 O Operating Instructions 20 S Service 20 Service Support 20 Internet 20 Support 20 Support request 20 T Technical support Partner 20 Technical Support 20 Personal contact 20 ...
Page 22: ...Index SITRANS WM100 22 Operating Instructions 07 2017 A5E45103494 AA ...
