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JENCO 3351, Руководство по эксплуатации

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careless or insufficient packing. A fee will be charged on all authorized returns.

【

Note

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:

Jenco

reserves the right to make improvements in design, construction

and appearance of our products without notice.

Jenco Instruments, Inc.

7968 Arjons Drive, Suite C San Diego, CA 92126

USA

TEL: 858-578-2828 FAX: 858-578-2886
E-Mail: [email protected]; [email protected]
Website: www.jencoi.com

Jenco Electronics, Ltd.

4F., NO. 80, Songde Rd., Xinyi Dist., Taipei City 110, Taiwan
TEL: 886-2-2345-6188 FAX: 886-2-2345-6791
E-Mail: [email protected]
Website: www.jenco.com.tw

Содержание 3351

Страница 1: ...Operation Manual MODEL 3351 Microcomputer Based Conductivity Resistivity Transmitter JENCOELECTRONICS LTD MANUFACTURER OF PRECISION INSTRUMENTS...

Страница 2: ...ENCO MODEL 3351 3 A Mounting procedure 3 B Front panel 5 C LCD screen 7 D Rear connectors 9 E Measure mode 10 F Setting mode 11 G RS485 Setting mode 16 H Conductivity Resistivity calibration mode 17 E...

Страница 3: ...rforms a self diagnostic routine every time the user resets the unit After device resets it will provide the user with basic information on the stability of the instrument A setup CD is included in th...

Страница 4: ...2 0 813 0 032 0 61 0 024 0 00 0 000 0 000 0 000 DRAWING 1 1 Make a cutout on any panel with a thickness of 1 16 inch 1 5mm to 3 8 inch 9 5mm Refer to DRAWING 1 DRAWING 2 2 Remove the mounting assembly...

Страница 5: ...the mounting bracket assembly onto the controller and secure the controller to the mounting panel Refer to DRAWING 3 Note If the equipment is used in a manner not specified by the manufacturer the pr...

Страница 6: ...switch the display in sequence from Conductivity Temperature and back to Conductivity again or from Resistivity Temperature and back to Resistivity again 1b In the Calibration Setting mode pressing t...

Страница 7: ...alibration mode 3 DOWN key 3a In the Calibration mode pressing this key will decrease the numeral increment In the Setting mode pressing this key will show the next possible option and decrease the nu...

Страница 8: ...7 the user to the next setting C LCD screen...

Страница 9: ...n the Setup Identification ID 4 HI2 This icon will be displayed if the meter is in the RS485 Communication Setup 5 Temperature and unit display 6 uS Unit indicator 7 ATC This icon will be displayed wh...

Страница 10: ...100 to 230 VAC Volts and N Neutral Lead 1 Connect the AC line to the rear of the instrument The model 3351 can be powered by 100 240V AC source at 50 60 HZ Make sure the EARTH connector is connected...

Страница 11: ...ake sure you connect the AC power cord to the correct AC terminals Incorrect connection may damage the unit permanently E Measure mode Turning on the unit will always display the Measure mode This ins...

Страница 12: ...te Pressing MODE key in the Measure mode will cycle the display between the two modes above F Setting mode Pressing DOWN key and ENTER key at the same time the meter will enter into the Setting mode 1...

Страница 13: ...press ENTER key to save and enter the next setting screen 2 Temperature Coefficient select Tem perat ure com pensat i on sel ect probe Basi c cel lconst antsel ect ENTER ENTER ENTER CAL CAL Pressing U...

Страница 14: ...ect Range sel ect ENTER ENTER ENTER ENTER CAL CAL CAL Pressing UP key or DOWN key in this screen will cycle the display from C1 00 C0 10 to C0 01 basic cell constant above Select the preferred basic...

Страница 15: ...19 99uS cm CF03 0 000 1 999M CF04 0 00 19 99M Basic cell K is C0 01 or CF01 0 00 19 99uS cm CF02 0 0 199 9uS cm Basic cell K is C0 10 or CF01 0 0 199 9uS cm CF02 0 1999uS cm CF03 0 00 19 99mS cm Basic...

Страница 16: ...15 ENTER ENTER ENTER ENTER CAL CAL CAL CAL I D m odelsel ect...

Страница 17: ...communications 1 Setup Identification ID Press both Down and Enter button at the same time The CAL shall display on the upper left corner of the screen When HI1 is shown on the screen user enters into...

Страница 18: ...nt calibration for conductivity or resistivity In the Measure mode pressing UP key and ENTER key at the same time to allow the meter to go to the Conductivity Resistivity calibration mode At the Condu...

Страница 19: ...on s OvEr 10 0 120 0 C Measure mode Reading is over the specified range Change range to higher level Undr 10 0 120 0 C Measure mode Reading is under user specified range Change range to lower level Im...

Страница 20: ...No temperature sensor Adjust the manual temperature to 10 120 C OvEr Undr Measure mode a Temperature 10 0 C Bring standization solution to higher temperature Replace temperature probe b No temperature...

Страница 21: ...FS 1 digit 0 01 0 00 19 99uS cm 0 000 1 999M 0 01uS cm 0 001M 0 5 FS 1 digit 0 10 0 00 19 99uS cm 0 01uS cm 0 5 FS 1 digit 0 10 0 0 199 9uS cm 0 1uS cm 0 5 FS 1 digit 1 00 0 0 199 9uS cm 0 1uS cm 0 5...

Страница 22: ...rature Coefficient 2 00 or 0 00 user selectable Temperature Temperature sensor Thermistor 10k ohm at 25 C User selectable Manual RS485 Use MODBUS protocol to transmit data over RS 485 General Power 10...

Страница 23: ...ase contact them to notify us of the situation Jenco Service Department alone will determine if the product problem is due to deviations or customer misuse Out of warranty products will be repaired on...

Страница 24: ...e of our products without notice Jenco Instruments Inc 7968 Arjons Drive Suite C San Diego CA 92126 USA TEL 858 578 2828 FAX 858 578 2886 E Mail jencoinfo jencoi com sales jencoi com Website www jenco...

Страница 25: ...24 Shanghai Jenco Instruments Ltd 18 Wang Dong Zhong Road Sijing Town Songjiang Shanghai China TEL 86 021 5761 9599 FAX 86 021 5761 9598 E Mail sales jenco com cn Website www jenco com cn...

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