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51-616 Echotel Model 350/351 Ultrasonic Non-Contact Level Transmitter

3.7

Model Numbers

3.7.1 Model 350 Integrally Mounted Level Transmitter

4–20 mA isolated

120 VAC

240 VAC

INPUT VOLTAGE

350

Integrally mounted level transmitter

Carbon steel cover, NEMA 4X rating, single

⁄

" NPT conduit hub

Transparent Lexan

®`

cover, NEMA 4X rating, single

⁄

" NPT conduit hub

Cast aluminum cover, NEMA 4X/7/9 rating, dual

⁄

" NPT conduit hubs

BASIC MODEL NUMBER

HOUSING

➀

OUTPUT

SENSOR CODE

Kynar/CPVC, 6" (152 mm) length, 2" NPT

Kynar/CPVC, 10" (254 mm) length, 2" NPT

316 SS, 6" (152 mm) length, 2" NPT

316 SS, 10" (254 mm) length, 2" NPT

Kynar, 6" (152 mm) length, 2" NPT

Kynar, 10" (254 mm) length, 2" NPT

TRANSDUCER

➀

All three housings have a cast aluminum base.

Standard

Содержание STI Echotel 350

Страница 1: ...Ultrasonic Non Contact Level Transmitter Echotel Model 350 351 Installation and Operating Manual...

Страница 2: ...ies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received includin...

Страница 3: ...ce Mode 11 2 5 Special Menus 12 2 5 1 Mode Selection 12 2 5 2 Loop Current Check 13 2 5 3 Service Menu 13 3 0 Reference Information 3 1 Description 14 3 2 Principle of Operation 14 3 3 Troubleshooting...

Страница 4: ...unted in a location that permits easy access for maintenance Avoid locations that are exposed to direct sunlight flooding high levels of radiated electromagnetic interference and excessive vibration o...

Страница 5: ...the outside air often represent acoustic imped ance gradients that can cause troublesome sound reflec tions In those installations the sensor should be mounted well away from the opening inside the t...

Страница 6: ...the sensor and tempera ture cables NOTE In high humidity applications it is recommended that the sen sor wiring be completely immersed in an insulating compound where the conduit connects to the sens...

Страница 7: ...dures 7 Prevent moisture seepage into the enclosure by installing approved seal drain fittings in the conduit run leading to the unit 8 Replace terminal strip cover and housing cover 1 4 2 Sensor Wiri...

Страница 8: ...cover 4 Replace housing cover 2 0 Set Up and Operation 2 1 User Interface The Model 350 351 Transmitter can be programmed for a variety of level control applications Configuration data is entered via...

Страница 9: ...ENT PRESS ENT TO BEGIN UNIT ENT FEET XX X INCH XXX M X XX CM XXX MM XXXX ENT RNGE ENT MANL ENT XXX AUTO ENT XXX ENT SPAN ENT MANL ENT XXX AUTO ENT XXX 1 ENT 2 SET ENT Saves parameters in memory SAFE E...

Страница 10: ...limitation in various stages of the menu If a time out occurs during parameter selection the unit assumes the previous value for that parameter continues to control under those values and will revert...

Страница 11: ...ain to accept the value and to exit RANGE Press the key to proceed to STEP 3 SPAN SPAN NOTE When using the AUTO mode in range or span the 350 351 must first be manually programmed with values for rang...

Страница 12: ...the programmed range the display will show LOSS If this condition occurs the fail safe actions will take place WARNING If level exceeds the programmed span false display or output control errors will...

Страница 13: ...output mA current The display is limited to 3 characters and a decimal point The 350 351 uses a D A converter with 8 bit resolution and divides the operating distance SPAN in Height Mode RANGE SPAN i...

Страница 14: ...levels between the bottom and top of the tank is deter mined by an 8 bit D A converter This divides the pro grammed operating distance into 256 equal steps each of which has its own predefined output...

Страница 15: ...ensor face the output can only be set between the SPAN and RANGE Changing MODE will reset range and span All set up pro cedures must be repeated if MODE is changed ENT In the DISTANCE Mode when the li...

Страница 16: ...four times from the normal display mode or RUN The unit will display LOOP The LOOP set up allows the output current loop to be driven to 4 mA or 20 mA regardless of the monitored fluid level This fea...

Страница 17: ...a the sensor to the liquid surface The returning echo signal is detected by the sensor The micro processor amplifies and converts the signal into a digital representation of the distance from the refl...

Страница 18: ...ardous Type 4X environments 351 R0XX 000 with 395 XXXX 0XX 350 50XX 05X or Non hazardous Type 4X environments 350 80XX 05X 351 X0XX 000 with Class I Div 2 Groups A B C D 395 XX1X 0XX Non incendive loc...

Страница 19: ...lectronics 40 to 160 F 40 to 71 C Humidity 95 Non condensing electronics Maximum range 25 feet 7 6 meters from transducer face Span 2 inches 51 millimeters minimum 24 feet 7 3 meters maximum Frequency...

Страница 20: ...ansducer Housing Legend A NEMA 4X B NEMA 4X 7 9 3 4 NPT A 4 69 119 B 4 62 117 1 90 48 2 NPT Thread 6 00 152 or 10 00 254 depending upon model Rotation Clearance A 3 25 83 B 3 00 76 A 6 75 200 B 5 50 2...

Страница 21: ...5 83 3 75 95 8 62 219 Bracket front view Side view Model 351 Remote Mount NEMA 4X 2 NPT Sensor w Housing 395 5X10 00X Sensor w Housing 395 1X10 00X Sensor w o Housing 395 1X00 00X 395 5X00 00X Optiona...

Страница 22: ...01 004 9104 001 2 Cover NEMA 4X Lexane 089 6596 001 N A NEMA 4X Steel 089 6596 002 N A NEMA 4X 7 9 089 6595 001 004 9149 001 089 6597 001 3 O Ring NEMA 4X 012 1318 001 N A NEMA 4X 7 9 012 2101 245 012...

Страница 23: ...1061 017 2 NPT 3 Z58 1070 022 Z58 1071 022 Z58 1061 018 6 Z58 1070 023 Z58 1071 023 Z58 1061 019 10 Z58 1070 024 Z58 1071 024 Z58 1061 020 w o Housing 20 ft of cables 3 4 NPT 3 Z58 1070 013 Z58 1071 0...

Страница 24: ...X rating single 3 4 NPT conduit hub 6 Transparent Lexan cover NEMA 4X rating single 3 4 NPT conduit hub 8 Cast aluminum cover NEMA 4X 7 9 rating dual 3 4 NPT conduit hubs BASIC MODEL NUMBER HOUSING OU...

Страница 25: ...g single 3 4 NPT conduit hub R Cast aluminum cover NEMA 4X rating dual 1 NPT conduit hubs HOUSING 1 4 20 mA isolated OUTPUT 3 5 1 0 1 0 0 0 0 120 VAC 1 240 VAC INPUT VOLTAGE 0 3 7 3 1 7 0 CABLE LENGTH...

Страница 26: ...ansducer housing comes with 20 feet 6 meters of cable 1 Transducer housing cable ordered separately page 10 TRANSDUCER HOUSING AND CABLE The 3 4 NPT transducer when supplied with transducer housing co...

Страница 27: ...51 616 Echotel Model 350 351 Ultrasonic Non Contact Level Transmitter 24 NOTES...

Страница 28: ...and 2 The factory inspection finds the cause of the claim to be covered under the warranty If the trouble is the result of conditions beyond our control or is NOT covered by the warranty there will b...

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