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Operating instructions

Digital limit switch, model EGS80

Содержание WIKA EGS80

Страница 1: ...Operating instructions EN Digital limit switch model EGS80 Digital limit switch model EGS80...

Страница 2: ...wing document is applicable The general terms of delivery for products and services of the electrical industry as published by the central association of the Elektrotechnik und Elektroindustrie ZVEI e...

Страница 3: ...onnection Input Field Circuit 8 4 2 2 Connection Output 9 4 3 Field Device Communication via HART 10 4 4 Front Side 10 5 Display Modes and Fault Messages 11 6 Editing Device Data 12 6 1 Parameterizati...

Страница 4: ...ntents 6 4 Relays 23 6 4 1 Operating Behaviour 24 6 4 2 Trip and Hysteresis 26 6 4 3 Alarm Freeze 26 6 4 4 Delay 26 6 5 Current Output 28 6 5 1 Characteristic 29 6 5 2 Fault Current 31 6 5 3 Start Val...

Страница 5: ...heed this warning may result in personal injury or death or property damage including destruction This symbol warns the user of a possible fault Failure to heed this warning can lead to total failure...

Страница 6: ...0 mA A transmitter power supply provides a transmitter with power and processes the current signal The devices converts a fully parameterizable partition of input signal in a proportional output curre...

Страница 7: ...ected to them in question The devices may only be installed connected and adjusted by electrical professionals outside the hazardous area If faults cannot be eliminated the devices must be taken out o...

Страница 8: ...il according to DIN EN 60715 The devices must be snapped onto the rail vertically and never slanted or tipped to the side Dimensions of the device in mm The device is constructed in protection degree...

Страница 9: ...ably simplify the connection and the switch cabinet assembly They make it possible to replace devices quickly and without fault if a customer service becomes necessary Terminals are equipped with scre...

Страница 10: ...and Connection 4 2 1 Connection Input Field Circuit The non intrinsically safe field circuit is connected to the terminals 1 to 3 In both cases you can connect the following field devices 1 a 2 wire t...

Страница 11: ...nected toterminals 7 to 24 on the device The terminals have the following functions Terminals 7 8 current output terminal 9 not used Terminals 10 to 12 relay 1 Terminals 16 to 18 relay 2 Terminals 23...

Страница 12: ...he front of the device LED CHK red to indicate a device fault LED PWR green to indicate the presence of the supply voltage LED OUT 1 yellow to indicate that relay 1 is active LED OUT 2 yellow to indic...

Страница 13: ...wing messages is displayed until the fault is rectified when parameterized Err Mem for device fault Err LB for lead breakage Err SC for short circuit For the selection of fault messages see section 6...

Страница 14: ...parameterization mode the device automatically switches back into display mode A change in device data will change the operation of the device Before entering new data into the device you should ascer...

Страница 15: ...ization mode but not change them before entering the password On the first attempt to make a change the device immediately prompts for a password The password must be entered for each transition from...

Страница 16: ...g Device Data Parameterization Mode 6 1 3 Navigation Method The following diagram shows the navigation method in parameterization mode using the OK and ESC keys Rel1 OK Min Max ESC Trip ESC Hysteresis...

Страница 17: ...select one of several possible values or enter a number for the individual parameters Proceed as follows When entering numeric values please note If you press the or keys the value changes step by ste...

Страница 18: ...bold The device measures in mA Using the parameters zero point and conversion factor section 6 3 2 it converts the measured value into the selected units These units are used for the display of the me...

Страница 19: ...eters menu Items from the lowest menu level are outlined in bold The menu items Zero point and Conversion factor will not be shown if the unit mA is selected section 6 2 Input Line monitor 6 3 1 LB LB...

Страница 20: ...ithin the measuring range 6 3 2 Zero Point and Conversion Factor The device measures in mA If you have selected different units section 6 2 the device calculates the measured value in the selected uni...

Страница 21: ...y2 y1 x2 x1 m 200 0 20 4 12 5 Zero point intersection point with the x axis on the graph providing that the physical measuring range starts from 0 y 0 C The zero point corresponds to the lower measur...

Страница 22: ...5 Zero point intersection point with the x axis on the graph with the condition that the physical measuring range starts from 0 y 0 C The zero point corresponds to the upper measuring range limit x 20...

Страница 23: ...ar 4 bar to 4 bar is to correspond to 4 mA to 20 mA Linearization y m x n Conversion factor rise in the graph m y2 y1 x2 x1 m 4 0 20 12 0 5 Zero point intersection point with the x axis on the graph b...

Страница 24: ...e device for details of this function see On line help Via the operator panel you can merely switch the use of the table for the calculation of the output value on and off On Off 6 3 4 Smoothing For e...

Страница 25: ...From the Rel1 and Rel2 menu options you can use the OK key to get to a menu in which you can enter individual parameters for the selected relay Both menus are structured in the same way and are thus...

Страница 26: ...e e g audible alarm on Switching direction Max mode of operation Passive switch off on trip value overrange e g pump heating off with large hysteresis Min Max operation pump heating on off Switching d...

Страница 27: ...iagram Value Max hysteresis Max Min hysteresis Switching direction Max mode of operation Active energized de energized Switching direction Max mode of operation Passive energized de energized Switchin...

Страница 28: ...sis upper limit trip point These input limits are automatically preset by the device 6 4 3 Alarm Freeze The Alarm freeze helps you to avoid that short term trip value overranges are not noticed by the...

Страница 29: ...ng Device Data Relays The following diagram shows the operating behaviour for the trip mode Max operating mode Active Time energized de energized Delay Delay Value Max hysteresis Trip point Max Switch...

Страница 30: ...llowing illustrations show the current output menus Items from the lowest menu level are outlined in bold Information about relay outputs see section 6 4 Output Rel1 Rel2 Iout Characteristics 6 5 1 0...

Страница 31: ...cteristics section 6 5 the conversion of the Start value and End value and the behaviour during measuring overrange The statements apply for the setting Inverted Normal If you select Inverted Inverted...

Страница 32: ...haracteristic 4 mA to 20 mA NE43 start value 0 C end value 200 C see example 1 in section 6 3 2 Characteristic Start value converted into End value converted into Linear underrange up to Linear overra...

Страница 33: ...on factor see section 6 3 2 The difference between End value and Start value must be at least 1 of the End value preset automatically by the device Setting 0 mA to 20 mA 4 mA to 20 mA NE43 4 mA to 20...

Страница 34: ...arameter menus Items from the lowest menu level are outlined in bold Reset Pressing the OK key when On Reset is flashing resets all settings on the device to default see section 6 7 Any entries that y...

Страница 35: ...e monitor On LB On SC Zero point 4 000 mA Conversion factor 0 100 Linearization Off Smoothing 3 s Output Rel1 Min Max switching direction Min Trip 16 00 mA Hysteresis 2 000 mA Mode Passive Alarm freez...

Страница 36: ...Trip Amplifier EGS80X002001 Editing Device Data Default Settings Fault current Min Start value 0 000 mA End value 20 00 mA Inverted Normal Service Password Off Language ENG Menu Parameter Default set...

Страница 37: ...70101419 2018 12 35 Trip Amplifier EGS80X002001 Notes...

Страница 38: ...70101419 2018 12 36 Trip Amplifier EGS80X002001 Notes...

Страница 39: ...70101419 2018 12 37 Trip Amplifier EGS80X002001 Notes...

Страница 40: ......

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