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Operating instructions

EN

Digital limit switch, model EGS80

Digital limit switch, model EGS80

Summary of Contents for WIKA EGS80

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

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