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Manual No. 9A-100080245, Rev. 01

NUFLO

TM

TMP-100

Turbine Meter

Pulse Divider Circuit

User Manual

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Summary of Contents for NUFLO TMP-100

Page 1: ...Manual No 9A 100080245 Rev 01 NUFLOTM TMP 100 Turbine Meter Pulse Divider Circuit User Manual ...

Page 2: ......

Page 3: ...ble of Contents iii Nomenclature 5 General Information 6 Specifications 6 Input 6 Output 6 Installation 7 Mounting 7 Wiring 8 Calibration 9 Pulse Direction and Duration Adjustment 11 Input Signal Sensitivity Adjustment 12 Ordering Information 13 ...

Page 4: ...TMP 100 iv August 2008 ...

Page 5: ...nnections Pulse duration adjustment Socket for Relay K1 or opto isolated open collector module Circuit assembly mounting holes 4 outboard holes Option circuit board mounting holes 4 inboard holes Scaler dipswitches Pulse direction switch Option header for circuit assembly connection optional ...

Page 6: ... open collector module is on Input signal 20 mV peak to peak 10 V peak to peak Divisor 1 to 524 287 set by 19 miniature dip switches Operating temperature 20º to 140ºF 28º to 60ºC Output Square wave output at 0 to 5 V logic level at turbine meter frequency Load 250K ohm or larger Maximum turbine meter frequency 3 000 Hz Pulse output from divisor at 0 to 5 V logic level Pulse direction is user sele...

Page 7: ...circuit assemblies where it will not 0 27 in 0 75 in 0 81 in 1 56 in Side View Baseplate 1 16 in thick 0 0 30 0 0 30 2 30 0 187 diameter four places 5 70 6 00 2 60 be subjected to extreme operating temperatures below 20ºF or above 140ºF The mounting location should ensure easy access to the terminal strip divisor switches and pulse duration adjustment Figure 1 shows dimensions for mounting the TMP...

Page 8: ...tion 10 to 28 VDC power A B Scaled pulse out Dry contact relay connection Figure 2 Field Wiring To wire the instrument perform the following steps 1 Connect the DC power leads to the terminals labeled POWER IN with the positive lead connected to the plus terminal and the negative lead connected to the minus terminal 2 Connect the flowmeter signal cable to the terminals marked TM IN with one lead c...

Page 9: ... an opto isolated module may be substituted for an open collector output at the RY2 position When the open collector module is used RY1 output is not connected See the Specifications section for opto isolated module ratings Option Board Connections OPT1 and OPT2 connections are used only when an option board is connected to the option header OPT1 terminals are used for 4 20mA output representing r...

Page 10: ...The divisor is 55 2 P GAL 42 GAL BBL 2 318 4 P BBL 2 318 P BBL The divisor was rounded to the nearest whole number because a fraction cannot be entered into the binary switches The above calculated divisor will yield one pulse per barrel of flow through the 2 in meter Figure 3 shows the locations and values associated with the 19 miniature switches used to set the divisor SW1 SW2 Pulse Direction O...

Page 11: ...d divisor 2048 largest binary number equal to or less than divisor 270 remainder 1 256 largest binary number equal to or less than remainder 1 14 remainder 2 8 largest binary number equal to or less than remainder 2 6 remainder 3 4 largest binary number equal to or less than remainder 3 2 remainder 4 2 Pulse Direction and Duration Adjustment binary number equal to remainder 4 0 The sum of the bina...

Page 12: ...tion 7 Adjust the pulse duration control R10 for the desired pulse width on the scope The pulse duration adjustment affects both pulse out and relay on durations Important The TMP 100 may be factory modified for pulse durations of 500 microseconds to 60 milliseconds Pulse duration should be specified at the time of order Modification fees may apply Input Signal Sensitivity Adjustment The TMP 100 s...

Page 13: ...97 TMP 100 with opto isolated module and circuit board supports Circuit Board Option Part No Description 9A 100005167 Rate option 4 20 mA analog output representing flow rate specify flowmeter size or full scale frequency when ordering Recommended Spare Parts Select one depending on output application in use Part No Description 9A 100036003 Relay two pole 5 VDC 9A 100034876 Relay single pole 5 VDC...

Page 14: ...TMP 100 14 August 2008 ...

Page 15: ...ty and Buyer s exclusive remedy in any case of action whether in contract tort breach of warranty or otherwise arising out of the sale or use of any products software supplies or materials is expressly limited to the replacement of such products software supplies or materials on their return to Seller or at Seller s option to the allowance to the customer of credit for the cost of such items In no...

Page 16: ...Sensia LLC 200 Westlake Park Blvd Houston TX 77079 1 866 773 6742 sensiaglobal com ...

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