H100T Analogue Tachometer User Manual - Electro
Contents
1. Sensor Mounting Bracket Thread Size Standard Sensor Output Type asaurar ec eee Signal Cable 005 Operating Temperature Sensing Distance between Sensor and Disc Optional Explosionproof Sensor Signal Cable 0 Housing and Cover Mounting Bracket PVC Standard O D shaft I D 3 00 Inch x 1 500 Ineh Width 40 C to 60 C Consult Factory Aluminum Steel 3 4 16UNF Open Collector Current Sinking 20mA max 3 Conductor Shielded 10 Feet Supplied 40 C to 60 C 1 16 inch to 1 4 inch 3 Conductor Shielded 10 Feet Supplied Cast Aluminum C S A Approved U L Rated Class Group D Class II Group E F G Class HI Higher Temperature Ranges Available Consult Factory Specifications Subject to Change Without Notice H100T Spare Parts List Description Meter Assembly Complete Meter Movement only w Scale Standard Digital Sensor Explosionproof Digital Sensor Standard Sensor Cable 3 Conductor Male Conduit Adapter for Std Sensor 4 Inch Diameter Nylon Pulser Disc Pulser WrapsS 0000s Part No Stock No 800 004200 _ 510 000100 264 775 000500 906 775 000600 907 610 000200 213 A 2 1 000100 259 M 700 000200 255 Consult Factory 6111 Blue Circle Drive Minnetonka MN 55343 USA INFORMATION 1 800 328 6170 sales electro sens2. LS298HS West Yorkshire UK Electro Sensors Inc Analog Tachometer H100T Transducer Connect the transducer cable to terminal strip TB1 Refer to the table below for the proper connections Terminal Description Sensor Model 906 907 TB1 4 Supply Red TB1 5 Signal Black 7 E TB1 6 Ground Clear Shield Black Shield Input Power Connections for input power are made via terminal strip TB1 Refer to the table below for the proper connections 115 Vac standard 230 Vac optional Hot TB1 1 Hot TB1 1 Neutral TB1 2 Hot TB1 2 Chassis Ground TB1 3 Chassis Ground TBi 3 12 Vde and 12 Vde optional Positive TB1 1 High TB1 1 Negative TB1 2 Low TB1 2 Chassis Ground TB1 3 Chassis Ground TB1 3 Wiring Connections Range Selection Gain Adjustment Figure 6 lt 3 20 Gain Adjustment 1 2 3 10 ON A z y7 _ SON 20 SS S lt FP GOEL ye Rox Ros S EE K ese 1 1 1 2 RANGE A ORO OFF ON 0 50 PX OFF OFF 0 500 S ON OFF 0 5000 D S s 24 Vac and 12 Vac optional Calibration Refer to figure 6 for the location of all calibration adjust ments All units are scaled and calibrated at the factory You must provide scale and calibration information when ordering Examples of this information would be RPM range shaft size for FPM gallons per revolution for GPM etc If it should be necessary to field calibrate the meter the following procedure should be followed 1 Refer to figur
3. MS ELECTRO SENSORS PULSE MSG CONTAINS 18 Features e Easy Installation and Calibration e 2 Accuracy e 1 Repeatability e Taut Band Meter Movement e 4 inch Width Meter Readout Optional 230 Vac 24 Vac 24 Vdc 12 Vdc Operation e Optional Explosionproof Sensor e Optional Split Collar Pulser Wrap Description The Model H100T Analog Tachometer is a complete system capable of providing the user with a linear visual indication of rates as low as 25 rpm full scale The H100T utilizes the latest in solid state circuitry has three switch selectable speed ranges 0 50 rom 0 500 rpm and 0 5000 rpm and an accu racy of 2 The easily readable display with the 4 inch wide 50 division scale can be factory scaled to read out in desired engineering units Principle of Operation While the monitored shaft is rotating the pulser disc or wrap mounted on the shaft generates an alternating mag netic field whose frequency is proportional to the speed of the monitored shaft This magnetic field is detected by the sensor and is transmitted to the meter There the signal is converted to an analog reading that is directly proportional to the shaft speed ES 325 Rev F Sensing Head and Pulser Disc Optional Explosionproof Sensor and Pulser Wrap Pulser Disc The end of the shaft to be monitored must be center drilled to a depth of 1 2 inch with a No 21 drill and tapped for 10 32UNF After applying Loctite or a
4. e 7 With the AC power OFF adjust the screw adjustment on the front of the meter for a reading of zero on the meter This is a mechanical zero 2 Select the proper operating range on switch S1 using the table for proper positioning of S1 1 and 1 2 for the desired range 3 With AC power applied and the shaft running at a known speed adjust the GAIN ADJUSTMENT R8 clockwise to increase and counterclockwise to decrease for a meter reading of the known speed Figure 7 Zero Adjustment Ce Troubleshooting Guide Problem Possible Solutions 1 No Rate or RPM Indication Is Power Present on TBi 1 and TB1 2 Check Sensor Gap and Alignment Check Proper Wiring for Sensor Type Web www Electro Sensors co uk Email Sales Electro Sensors co uk Tel 44 0 1943 602001 ELECTRO SENSORS Electro Sensors UK Unit 1 Wilmot Hall ILKLEY LS298HS Fax 44 0 1943 816796 AA West Yorkshire UK Electro Sensors Inc Analog Tachometer H100T Dimensional Drawings Dimensions in Inches a Pulser Disc Part No 255 Stock No 700 000200 General Specifications input Power Voltage ict recckladso ewes Frequency 0 0000 Wattage i005 och Goad ct Sed input Signal ACCUIECY oy ss cecee cork ees Repeatability Calibration Adjustment Ranges ee Low Speed Filtering Scaling ees vache eS eae aA Physical Environmental Encl
5. ors com IN MINNESOTA 952 930 0100 FAX NO 952 930 0130
6. osure Material Enclosure Dimensions Operating Temperature Storage Temperature Pulser Disc Material ioc jake tak aes Dimensions Operating Temperature Maximum Speed Range ee Panel Meter 4 210 L Part No 906 Stock No 775 000500 115 Vac 10 Standard 230 Vac 24 Vac 24 Vdc 12 Vdc Optional 50 60 Hz 2 4 VA Open Collector Logic 15 V Nominal 7 V min 60 V max 2200 Ohms to 15 V 100 usec Minimum 800 Hz Maximum Analog Needle Pointer 4 Inch Taut Band 50 Graduations 2 of Full Scale 0 1 15 Turn Potentiometer 0 50 rpm 0 500 rpm and 0 5000 rpm Switch Selectable Switch Selectable To Customer Specifications Moided Phenolic with Glass Window 4 210 Inch H x 5 020 Inch W x 3 062 D 0 to 65 C 20 to 65 C Nyion Standard Aluminum Optional 4 Inch Diameter x 1 4 Inch Thick 40 C to 60 C Consult Factory seusons Electro Sensors Inc www electro sensors com 220 Min 860 Digital Sensing Head Explosionproof Sensor Part No 907 Stock No 775 000600 1 t 3 j 5 5314 1 156 fe 375 3 lt 6 32 x 610 t HE lt 1 aial lege eiel 3 75 562 1 125 mle 875 gt 25 Sensing Head Dimensions are 062 FULL RAD 4PL Pulser Wrap Material lt s one tk beater oes Dimensions Operating Temperature Maximum Speed Standard Sensor Material Sensor Body
7. similar adhesive on the threads to keep the pulser disc tight The pulser disc should be attached decal side out with the supplied 10 32UNF machine screw and lock washer Pulser Wrap optional Pulser Wraps are custom manufactured to fit the shaft they will be mounted on When the wrap is shipped four allen head cap screws hold the two halves of the wrap together These screws must be removed so that the wrap is in two halves Place the halves around the shaft reinsert the screws and torque them to 8 foot pounds Web www Electro Sensors co uk Email Sales Electro Sensors co uk Tel 44 0 1943 602001 Fax 44 0 1943 816796 ELECTRO SENSORS Electro Sensors UK Unit 1 Wilmot Hall ILKLEY LS298HS West Yorkshire UK Electro Sensors Inc Analog Tachometer H100T Sensor Installation The standard sensor is supplied with a mounting bracket and two jam nuts The explosionproof sensor is supplied with a slotted mounting bracket Sensors should be installed so the center line of the magnets pass in front of the center of the sensor as the disc or wrap rotates When using the pulser disc the center of the magnetized area of the disc shown as Dimension B in figures 1 and 3 is 1 3 4 inches from the center hole of the disc Standard Sensor and Disc Figure 1 Dimension A t 7 p Standard Sensor and Wrap Figure 2 Dimension j Dimension ID eons Oe Meter Installation Figure 5 Illu
8. strates the cutout necessary for installation of the H100T Analog Meter into a panel After the cutout has been made remove the two nuts which secure the circuit board to the meter Remove the circuit board Remove the nuts and washers from each of the four meter mounting screws and slide the meter into the panel Re install the nuts and the washer on the four meter mounting screws Tighten the nuts until the meter is held securely in place Be careful not to over tighten or damage may occur to the meter hous ing Be sure to observe the correct polarity and re install the circuit board by using the two nuts removed earlier then tighten securely The unit is now ready for wiring The gap distance between the sensor and the disc or wrap Dimension A in the diagrams can be from 1 16 inch to 1 4 inch To achieve the proper gap distance adjust the jam nuts holding the standard sensor in the mounting bracket or adjust the position of the explosionproof sensor using the slots on its mounting bracket Explosionproof Sensor and Disc Figure 3 Dimension Dimension BI Explosionproof Sensor and Wrap Figure 4 Dimension Dimension Panel Cutout Figure 5 2 020 3 560 p 1 lt 2 000 e 4000 150 DIA Web www Electro Sensors co uk Email Sales Electro Sensors co uk Tel 44 0 1943 602001 Fax 44 0 1943 816796 ELECTRO SENSORS Electro Sensors UK Unit 1 Wilmot Hall ILKLEY
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