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USER’S GUIDE

Installation & Operation

Instructions

Tank Farm Transmitter

Model TFT 32

Series 2.4

Pressure Sensor Input (-B-)

Содержание Tank Farm Transmitter TFT32

Страница 1: ...USER S GUIDE Installation Operation Instructions Tank Farm Transmitter Model TFT 32 Series 2 4 Pressure Sensor Input B ...

Страница 2: ...Note This page has been left blank intentionally ...

Страница 3: ...er Manual Series 2 4 INDEX Bench Test and Connections 4 Calibration System 7 Calibration Menu 8 Calibration Units Selection 9 Output Span Calibration 10 Level Calibration 11 Relay Calibration 15 Damping 16 Transmitter Tank Address 16 Baud Rate 17 Output Simulation 17 Store Save Calibration 17 Enclosure Installation 19 Sensor Installation 20 Error Warning Messages 21 Communication Protocol 22 Fuse ...

Страница 4: ...nected to a good earth ground for surge protection RS485 NETWORK Connections from the 485 network other TFT32 s and the PC computer are Data D Data D and signal shield ground S G IMPORTANT NOTE To comply with CSA NRTL standards power input and relay connection wires must have a water tight fitting conduit entry to the instrument enclosure TFT32 Tank Farm Transmitter Manual Series 2 4 Page 4 14 AWG...

Страница 5: ...TFT IN THE NETWORK TO RS485 NETWORK MORE TFT S RED RED BLK BLK SENSOR SENSOR IMPORTANT MUST CONNECT TO A GOOD GROUND 1 Ohm WITH 14 AWG CONDUCTOR RELAY 1 AMP RS485 D D S G 24VDC GND RED BLK SENSOR N L SHIELD D D 24V 24V 115VAC PS150 POWER SUPPLY S V V V V V V S RS485 232 CONVERTER To RS232 Port TO RS485 NETWORK DO NOT CONNECT SHIELD DO NOT CONNECT SHIELD TO RS485 NETWORK MORE TFT S 485OI9TB 12V D D...

Страница 6: ...RK LAST FURTHEST TFT IN THE NETWORK MORE TFT S RED BLK IMPORTANT MUST CONNECT TO A GOOD GROUND 1 Ohm WITH 14 AWG CONDUCTOR 6 CONDUCTOR SHIELDED 18 22 AWG RECOMMENDED RELAY 1 AMP RS485 D D S G 24VDC GND RED BLK SENSOR TO RS485 NETWORK MORE TFT S DO NOT CONNECT SHIELD 115VAC N L SHIELD D D 24V 24V PS150 POWER SUPPLY S V V V V V V S NULL MODEM MODEM SENSOR DO NOT CONNECT SHIELD INPUT mA INPUT mA RS48...

Страница 7: ...am shows the TFT32 Menu system Arrows show the directions to leave a box Pressing a corresponding key will move to the next box in the direction shown Numeric values are changed by pressing and holding the Ç or È keys At the bottom of Menu is a YES prompt To store the calibration values permanently even through power failure press the Ç key If the È key is pressed from the YES prompt no changes wi...

Страница 8: ...T SPAN CALIBRATION 0 Enter minimum reading to be displayed by the TFT32 100 Enter maximum reading to be displayed by the TFT32 Wait for the numeric value then press RELAY OPERATION CHOICE Press to select 3 Signal Loss Only 1 Level Alarm 4 Always ON 2 Level Signal Loss 5 Always OFF RELAY SET POINTS Wait for numeric value and press and to adjust Set Points in percentage of Span DAMPING 0 15 secs Pre...

Страница 9: ...MAL mode display will show TFT32 Tank Farm Transmitter Manual Series 2 4 Page 9 The TFT32 Normal Mode is always Level LEVEL CM ON Relay energized OFF Relay de energized mA RELAY Ç Ç Ç INCHES PERCENT BLANK Ç CM PERCENT INCHES CM È LEVEL CALIBRATION Any Units ...

Страница 10: ... the maximum level of the tank With display on 100 press È TFT32 Tank Farm Transmitter Manual Series 2 4 Page 10 100 Max Level 0 Zero Level LEVEL Pressure Sensor Pressure Sensor È 100 È È È 1524 1523 1522 Ç Ç Ç 0 1 0 2 0 3 CM and every 3 seconds The Display will alternate between È LO È È È 199 9 199 8 199 7 Ç Ç Ç 200 1 200 2 200 3 CM and every 3 seconds The Display will alternate between ...

Страница 11: ... a more accurate calibration than LO at 40 and HI at 60 Note If only one value is changed during a calibration then the second calibration point remains the unchanged value from the last calibration ie You can perform a single point calibration to improve upon the previous calibration Note Sensor input difference between HI and LO must be greater than 2mA TFT32 Tank Farm Transmitter Manual Series ...

Страница 12: ...SETUP EXAMPLE PS11 Sensor in a 70 Tank TFT32 Tank Farm Transmitter Manual Series 2 4 Page 12 ...

Страница 13: ... Level LO Specific Gravity Where 20mA level is to be read from the Pressure Sensor Conversion Chart Page 10 The Specific Gravity is the specific gravity of your fluid 1 for water LO is the Low Level Calibration value entered above Note See page 12 for samples of bench calibration calculations TFT32 Tank Farm Transmitter Manual Series 2 4 Page 13 È HI È È È 208 9 208 8 208 7 Ç Ç Ç 209 1 209 2 209 3...

Страница 14: ... contents is 1 5 Sensor is mounted at a level of 6 inches Calibration units CALU are in inches LO 6 0 20mA Level 138 6 inches HI 20mA Level LO 138 6 6 0 98 4 Specific Gravity 1 5 Example 2 PS11 sensor Specific gravity of tank contents is 1 0 Sensor is mounted at a level of 15 cm Calibration units CALU are in cm LO 15 0 20mA Level 352 0 cm HI 20mA Level LO 352 0 15 0 367 0 Specific Gravity 1 0 ...

Страница 15: ...BRATION ROC1 Level Alarm ROC2 Level Echo Loss Alarm Relay will be energized when the Relay ON set point is reached or if the signal is lost e g sensor wires short or open NOTE The Set Points are displayed in percentage of span LEVEL Two different Set Points r on and roFF allows a Relay deadband for Pump Control and to avoid Relay chatter TFT32 Tank Farm Transmitter Manual Series 2 4 Page 15 È 1 2 ...

Страница 16: ...w Response turbulence dP15 TRANSMITTER TANK ADDRESS Select transmitter address 1 to 32 taking into consideration the following 1 Each transmitter must have a different address 2 The address number is also the tank position on the page when running the TFS Tank Farm Supervisor PC software Page 16 TFT32 Tank Farm Transmitter Manual Series 2 4 SPAN 184 150 30 rAn2 184 R ON R OFF È Ç Ç dP11 dP12 15 SE...

Страница 17: ...itter Communication to the remote PC running TFS software and to test Relay set points Simulation values are in percentage of Span TO STORE SAVE CALIBRATION Press Ç to Store calibration TFT will display C S Calibration is stored in non volatile memory even through power interruptions Press È to return to NORMAL mode without storing any changes Page 17 TFT32 Tank Farm Transmitter Manual Series 2 4 ...

Страница 18: ...mA DISPLAY From Normal Mode press Ç Displays mA input signal as received from pressure sensor or 4 20mA transmitter Page 18 TFT32 Tank Farm Transmitter Manual Series 2 4 Ç Return to Normal Mode mA ...

Страница 19: ... wall or mounting stand 3 Replace Cover An additional conduit hole can be cut in the end of the enclosure if required Use a hole saw or Greenlee type hole cutter to cut the required holes Note 1 This non metallic enclosure does not automatically provide grounding between conduit connections Grounding must be provided as part of the installation Ground in accordance with the requirements of the Nat...

Страница 20: ...LEVEL VENTED TUBE MUST NOT COME IN CONTACT WITH ANY LIQUID RED BLK SHIELD NEMA4 ENCLOSURE SHIELDED PAIR TO TFT32 TRANSMITTER 1 4 NIPPLE STAINLESS STEEL 2 ft 60 cm PST PRESSURE SENSOR CONDUIT MIN LEVEL MAX LEVEL VENTED TUBE MUST NOT COME IN CONTACT WITH ANY LIQUID RED BLK SHIELD NEMA4 ENCLOSURE SHIELDED PAIR TO TFT32 TRANSMITTER CONDUIT To Transmitter ...

Страница 21: ...m sensor is too high 23 0mA Illegal Span Distance between and must be greater than 2 5cm Distance for Max Level must be greater than Min Level 0 100 100 0 Indicates that the TFT32 has experienced electrical interference strong enough to corrupt the memory The TFT32 must be reset and recalibrated Reset will clear all memory TFT32 will need recalibration after this procedure Press and Hold and until...

Страница 22: ...II format command response protocol The TFT transmits an answer only when polled with a valid command and address The Host computer always initiates the command response sequence Example of command response sequence Command 1RA CR Response 1RA 959 3000210AA CR COMMAND STRUCTURE RESPONSE STRUCTURE Page 22 TFT32 Tank Farm Transmitter Manual Series 2 4 1 RA CR CARRIAGE RETURN TANK TFT ADDRESS 1 9 1 9...

Страница 23: ...s cm and Level Page 23 TFT32 Tank Farm Transmitter Manual Series 2 4 COMMAND DEFINITION COMMAND MESSAGE Address 1 TYPICAL RESPONSE RA Read all parameters 1RA CR 1RA 959 300XXX0AA CR RS Read Span Max Level 1RS CR 1RS 999 900XXX0BF CR NBxx New Baud Rate xx 00 38400 01 19200 02 9600 03 4800 04 2400 1NBxx CR TFT will change to new Baud Rate only after reset 1NB02 RR Remote Reset 1RR CR 1RR RR Broadcas...

Страница 24: ...3 Pull and flip chassis 4 Remove 0 5 amp fuse with long nose pliers 5 Install new fuse Replacement Greyline Part 1 2 Amp PCC Page 24 TFT32 Tank Farm Transmitter Manual Series 2 4 TFT32 Tank Farm Transmitter REMOVE PULL AND FLIP 0 5 AMP FUSE RELAY SOFTWARE CHIP ...

Страница 25: ...the Applications Hotline below United States Tel 315 788 9500 Fax 315 764 0419 Canada Tel 613 938 8956 Fax 613 938 4857 Toll Free 888 473 9546 Email info greyline com Web Site www greyline com Greyline Instruments Inc Canada USA 16456 Sixsmith Drive 105 Water Street Long Sault Ont K0C 1P0 Massena NY 13662 TFT32 Tank Farm Transmitter Manual Series 2 4 Page 25 ...

Страница 26: ...cts will not be serviced and will be returned to the sender at their expense 1 Rinse sensor and cable to remove debris 2 If the sensor has been exposed to sewage immerse both sensor and cable in a solution of 1 part household bleach Javex Clorox etc to 20 parts water for 5 minutes Important do not immerse open end of sensor cable 3 Dry with paper towels and pack sensor and cable in a sealed plasti...

Страница 27: ...g with a copy of your invoice This warranty does not cover damages due to improper installation or handling acts of nature or unauthorized service Modifications to or tampering with any part shall void this warranty This warranty does not cover any equipment used in connection with the product or consequential damages due to a defect in the product All implied warranties are limited to the duratio...

Страница 28: ... 47 63Hz AC Input Current PS150 AI 4A maximum PS150 EI 2A maximum Fuse 4A 250V Operating Temperature 32 to 122 F 0 to 50 C Storage Temperature 13 to 185 F 25 to 85 C Enclosure Watertight dust tight NEMA4X IP 66 fiberglass Safety Approvals UL 1950 CSA 22 2 1402C Level 3 TUV EN 60950 IEC 950 Page 28 TFT32 Tank Farm Transmitter Manual Series 2 4 CONDUIT ENTRY LOCATION CONDUIT ENTRY LOCATION SIDE VIEW...

Страница 29: ...al connections are provided for RS485 D D 24V and GND Terminal connections are provided for RS485 Data D Data D and RS485 power and ground The RS485 side of the converter is internally biased and terminated to operate with a RS485 network of up to 32 devices TFT32 Tank Farm Transmitter Manual Series 2 4 Page 29 TO PC COM PORT or MODEM CABLE FROM GREYLINE TRANSMITTER WITH RS485 OUTPUT OPTION RS5 OR...

Страница 30: ...IC METERS 0 003785 LITRES SEC GPM 15 85 LITRES CUBIC METERS 0 001 BARRELS US GALLONS 42 BARRELS IMPERIAL GALS 34 9726 BARRELS LITRES 158 9886 INCHES MM 25 4 DEGREES F DEGREES C F 32 x 0 556 POUNDS KILOGRAMS 0 453 PSI BAR 0 0676 FOOT METER 0 0929 PSIG FEET H20 2 31 PSIG METER H20 0 70 PSIG BAR 0 0666 VOLUME CALCULATION FOR ROUND TANKS 3 142 x R x H R TANK RADIUS TANK DIAMETER H TANK HEIGHT ...

Страница 31: ... non repeatability Long term stability 0 1 12 months Operating Temperature 13 F to 212 F 25 C to 100 C Compensated Temperature 14 F to 176 F 10 C to 80 C Output 4 20mA 2 wire Transmitter Load Impedance 1000 ohms max at 24VDC Proof Pressure 1 5 times full scale pressure range or URL Burst Pressure 3 times full scale pressure range or URL Cable Polyurethane jacketed 4 core with vent tube and strain ...

Страница 32: ...re Response Less than 5 ms to 90 Pressure Connection 1 4 NPT Female Electrical Cable 2 0 6 m long molded polyrethane jacket 6 conductor with breather tube Connection RED BLACK SHIELD SHIELD TFT32 Tank Farm Transmitter Manual Series 2 4 Page 32 1 250 31 8 mm 3 471 88 16 mm 0 380 9 65 mm 1 50 37 65 mm 1 25 FLATS 31 75 mm 1 2 NPT CONDUIT END 1 4 NPT FEMALE Model Measurement Range PS11T 5 PSIG 11 55 f...

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