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Allen-Bradley 839E Скачать руководство пользователя страница 20

839E Solid-State Flow Sensors User Manual

18

Pub #10000004735 Ver 03, May 2012

Functions of the switch point

• Hysteresis function

The hysteresis function enables two-point control via a hysteresis. Depending on the mass
flow, the hysteresis can be set via the set point SP and the reset point RSP.

• N.O. contact or N.C. contact

This switch function is freely selectable.

Figure 13 Hysteresis function,

➁

N.O. contact,

➂

N.C. contact

SP = set point; RSP = reset point

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Содержание 839E

Страница 1: ...Solid State Flow Sensors USER MANUAL 839E...

Страница 2: ...GI 1 1 Safety Guidelines for the Application Installation and Maintenance of Solid State Control available from your local Rockwell Automation sales office describes some important differences between...

Страница 3: ...duct identification 3 Installation 4 Dimensions 4 Process connection 5 Installation instructions 6 Wiring 8 Operation 10 On site programming 10 Programming with personal computer and ReadWin 2000 19 A...

Страница 4: ...should plan or implement the installation start up configuration and subsequent maintenance of the Bulletin 839E flow switch Failure to comply may result in personal injury and or equipment damage Op...

Страница 5: ...pecifications The series number indicates the version of the switch A change in the series letter does not have any effect on the compatibility see Change status section Approvals inlcude 3A authorize...

Страница 6: ...735 Ver 03 May 2012 Installation Dimensions Figure 2 Dimensions mm in Version L with 30 and 100 mm 1 18 and 3 94 in M 12x1 connector as per IEC 60947 5 2 M12 x 1 38 7 1 52 6 0 24 Dia 24 0 95 38 5 1 51...

Страница 7: ...ion with thread process connection ANSI in NPT 1 AF14 and in NPT 1 AF27 Item B Version with thread process connection G 2 AF14 and G 2 AF27 as per ISO 228 Item C Version with 50 8 mm 2 in clamp or 25...

Страница 8: ...mm 0 4 in The sensor tip should not touch the pipe wall If used in a vertical pipe the flow should be ascending For a horizontal pipe install sensor from top if pipe is completely filled with medium O...

Страница 9: ...ust be provided in the pipe after a pump pipe bend internal fittings and cross sectional changes The onsite display can be rotated electronically 180 see Onsite operation section The upper housing sec...

Страница 10: ...tion conditions Orientation For horizontal pipes lateral installation Note Installation from above see Figure 4 only if the pipe is completely filled with medium during operation For vertical pipes in...

Страница 11: ...cable with 4 pin micro M12x1 connector and ratcheted epoxy coated zinc coupling nut Catalog number 889D F4AC 2 2 m 6 5 ft PVC cable with 4 pin micro M12x1 right angle connector and ratcheted epoxy co...

Страница 12: ...s assist in the navigation through the operating menu Figure 8 Location of operating keys and display elements Background illumination of the digital display White OK status Red alarm error status Ope...

Страница 13: ...SE will be displayed toggle between the Function groups with the and keys To enter the Function group press the E key Enter or change parameters with the or key Then press the E key to return to the F...

Страница 14: ...o current measured value was set Return to the CAL function group Home position with the E key Notes 1 Programming buttons E and may need to be pressed and held for several seconds before displaying t...

Страница 15: ...analog output 4 20 mA and 1 x switch output 839E DCxxxxxx Figure 11 Operating menu A function groups B functions C settings MAX 1 2 3 5 8 1 2 Pressing here navigates to Pressing here navigates to To r...

Страница 16: ...cture of the operating menu for two switch outputs 839E DAxxxxxxx Figure 12 Operating menu A function groups B functions C settings 1 2 1 1 2 Pressing here navigates to Pressing here navigates to UNIT...

Страница 17: ...setting current measured valued in Display medium temperature unit C or F Factory setting C NOTE Only visible if the current medium temperature is selected in the DISP mode Measured value damping with...

Страница 18: ...ontact or NO contact see diagram 4 20 mA Enter value 5 100 in increments of 1 Factory setting 50 Or optionally for SP2 Enter value 15 85 C 5 185 F in increments of 1 C 1 F if the switching mode MODE i...

Страница 19: ...increments of 1 second Factory setting 0 sec SERV Service functions Enter the device locking code Locking only visible with valid operating code Resetting of all settings to factory settings Configura...

Страница 20: ...tion The hysteresis function enables two point control via a hysteresis Depending on the mass flow the hysteresis can be set via the set point SP and the reset point RSP N O contact or N C contact Thi...

Страница 21: ...software An additional configuration kit with a conversion cable Part number 836E NSR is required to interface the USB port of the PC to the programming port of the flow switch as shown below Figure...

Страница 22: ...p Function display Description SERV service functions Switching processes 1 Switching processes 2 optional Number of changes in switching status for switch output 1 optionally switch output 2 INFO dev...

Страница 23: ...version cable which interfaces the USB port of the PC to the 4 pin programming port on the sensor face ReadWin 2000softwareisalsoavailablefree of charge via download from http ab rockwellautomation co...

Страница 24: ...or errors In the event of an error message the measured value is unreliable W code for warnings In the event of a warning the measured value is still reliable Error Codes Code Explanation E011 Device...

Страница 25: ...tive W202 Flow outside the sensor range W209 Device start up W210 Configuration modified W212 Sensor signal outside the permitted range W250 Number of switch cycles exceeded W260 Value for High Flow H...

Страница 26: ...ded the properties specified are no longer guaranteed Behavior in case of undervoltage If the supply voltage drops below the minimum value the device switches off status as if not supplied with power...

Страница 27: ...68 2 6 10 2000Hz 4 g as per guidelines of German Lloyd GL Electromagnetic compatibility Interference emission as per IEC 61326 class B equipment Interference immunity as per IEC 61326 Appendix A indu...

Страница 28: ...39 7 70 8 2 6 0 9 2 5 4 9 12 1 22 5 36 1 52 9 94 4 3 3 1 1 3 1 6 1 15 1 28 1 45 1 66 2 118 1 3 9 1 3 3 7 7 3 18 1 33 7 54 1 79 4 141 7 4 6 1 5 4 3 8 5 21 1 39 3 63 2 92 6 165 3 5 2 1 8 4 9 9 7 24 1 4...

Страница 29: ...839E Solid State Flow Sensors User Manual Pub 10000004735 Ver 03 May 2012 27...

Страница 30: ...839E Solid State Flow Sensors User Manual 28 Pub 10000004735 Ver 03 May 2012...

Страница 31: ...839E Solid State Flow Sensors User Manual Pub 10000004735 Ver 03 May 2012 29...

Страница 32: ...Publication 10000004735 Ver 03 May 2012 2012 Rockwell Automation Printed in the U S A...

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