ESD ESD 90 Series Manual Download Page 1 | Manualshive

Page: 1 / 16

ESD ESD 90 Series Manual Download Page 1

Digital Temperature Indicator

ESD

90

series

The Inside Stuff

1. As you unpack
2. Introduction
3. Operation
4. Features
5. Specifications

6. Block Diagram
7. Schematic
8. Installation
9. Calibration
10. Look-up Table

11. Fault Diagnosis
12. Certificate
13. Ordering
14. Health Tips
15. Definitions

st

Version - 11 Date - 1 June 07

1
2
3
...
»

Summary of Contents for ESD 90 Series

Page 1: ... Stuff 1 As you unpack 2 Introduction 3 Operation 4 Features 5 Specifications 6 Block Diagram 7 Schematic 8 Installation 9 Calibration 10 Look up Table 11 Fault Diagnosis 12 Certificate 13 Ordering 14 Health Tips 15 Definitions st Version 11 Date 1 June 07 ...

Page 2: ...manual along withWarranty Certificate iv Test Certificate In case of any discrepancies contact our customer support department immediately We are sure you will get long and troublefree service from our instrument Every attempt is made to make this Manual clear and easy to understand We believe that you will feel confident to install use and maintain our product ESD welcomes your suggestions which ...

Page 3: ...Thermocouples Pt 100 0 to 20 mA 4 20 mAas well as 0 2 5 10 V DC as input Wide ranges of measurement are available dependingonthesensor used The ESD 90 series has various models with different display heights to suit various applications where long distance visibility is a must This series has models with display heights varying from standard 12 5 mm to 25 50 100 150 200 250 300 mm The instrument i...

Page 4: ...putofwhichisgiventodigitaldisplay Linearisation of the input signal from the transducer is done by hardware in the input circuit This gives a standardized signal to the analog to digital convertor which drives the LED display indicating the temperature directly 4 Features Proven field performance Highly compact Dust and vermin proof enclosure with epoxy powder coating LED display gives better long...

Page 5: ...ment 12 5 mm RedLED Power supply 230VAC 10 50 Hz o AmbientTemp range 5 to 55 C o Amb Temp Built in upto 55 C only for thermocouple input Compensation Sensor break indication Up scale i___ Down scale on demand Relative Humidity 90 Non condensing Power consumption 6VA Input impedance 10 Mohms only for thermocouple input Weight 600 grams approximately Mounting Flush Panel 2 Termination PUT2 5 mm Dime...

Page 6: ...yed on the seven segment displays directly in terms of process parameter 1 Temperature sensor This block consists of either a Thermocouple Pt 100 RTD or a 4 20 mAcurrent signal It senses the temperature and sends a signal to the sensor compensation circuit 2 Sensor compensation consists of a bridge generating mV signal corresponding to the ambient temperature In case of thermocouple input this is ...

Page 7: ...m Mother board PCB ESD 9010MB5 PCB ESD 9012MB Rear PCB ESD 9010BK R2 ESD 9012BK ESD 9014BK 21 1 E N P R G B Display Module PCB ESD 9010DPM PCB ESD 9012DPM PCB ESD DPMSML R4 ZERO SPAN U1 CN1 CN2 7805 Transformer ESD 172 SENSOR PRIMARY 4 pin connector 7805 Transformer ESD 172 ZERO SPAN IC1 CN1 ESD 9013MB R2 21 3 Rear PCB ESD 9013BK R1 E N P R G B SENSOR PRIMARY Ambient Temp compensation for T C type...

Page 8: ...onthesides 2 Depending on the type of instrument make connections as shown in Connectiondiagram Chapter7 3 In case of Pt 100 sensor Red wire is to connected to the terminal indicatedwithaBox 4 Incaseofthermocoupleinputterminalno 5hasnoconnection 5 Usecorrectcompensatingcablesforthermocoupletypeinstruments 6 Ensureproperearthingtotheinstrument 7 Connectaseriescombinationof0 1 F 600Vnonpolarcapacito...

Page 9: ... at 20 of Full Scale FS for ZERO calibration and at 80 of FS for SPAN o calibration i e If the range is 0 to 1000 C the ZERO calibration o should be done at 200 C 20 of FS and SPAN calibration should be o done at 800 C 80 of FS Depending on the type of input proceed as follows 9 1 Thermocoupleinput 1 Remove the thermocouple from its terminals and connect a stable mVsource in its place with proper ...

Page 10: ... wire system in its place 2 Feed resistance corresponding to 20 value of FS eg resistance o o corresponding to 20 C for 0 to 100 C range The display should show corresponding temperature If the displayed temperature is incorrect turn the potentiometer marked ZERO to display correct reading CWto increase and CCWto decrease 3 Feed resistance corresponding to 80 value of FS eg resistance o o correspo...

Page 11: ...6 113 99 1 85 1 47 0 21 0 21 38 114 77 2 00 1 53 0 22 0 22 40 115 54 2 06 1 61 0 30 0 24 50 119 40 2 59 2 02 0 36 0 30 60 123 24 3 12 2 44 0 43 0 37 80 130 89 4 19 3 27 0 57 0 50 100 138 50 5 27 4 10 0 72 0 65 120 146 06 6 36 4 92 0 88 0 80 140 153 58 7 46 5 73 1 04 0 95 160 161 04 8 56 6 54 1 21 1 11 180 168 46 9 67 7 34 1 38 1 27 200 175 84 10 78 8 14 1 56 1 44 250 194 07 13 55 10 15 2 02 1 87 3...

Page 12: ...ature Improper sensor type Fluctuations in Indication Supply voltage not within specified limit Excessive Abmbient temperature Error in Indication Improper Sensor Location Improper Sensor type Calibration error Excessive Abmbient temperature Commonly observed problems and their likely causes Please read Installation Procedure and Instrumentation health prior to this In case the problem persists pl...

Page 13: ...___________ __________________________ Model No ESD 9010 ESD 9012 ESD 9013 ESD 9014 Serial No ___________ Date __________ Warranty Certificate E L E C T R O N I C S SYSTEMS A N D DE V I C E S PUNE 13 1 The warranty is limited to repairing the instrument and no responsibility istakenforanyotherdamageresulted 2 Thewarrantywillbevoidiftheinstrumentistamperedwithinanyway 3 Thefaultyinstrument hastober...

Page 14: ... 9 Other Input o 0 50 to 50 C o 1 0 to 100 C o 2 0 to 200 C 3 0 to 100 o 4 0 to 400 C o 5 0 to 600 C o 6 0 to 800 C o 7 0 to1000 C o 8 0 to1200 C 9 Other Range 13 Ordering Information Ordering eg ESD 9013 1011 Digital Temp Indicator ESD 90 No of inputs One 1 Panel cutout 92 x 92 mm 3 Input Pt 100 1 o o Range 50 C to 50 C 0 Power Supply 230 V AC 1 Display Height 12 5 mm 1 0 200 800 1600 Input 0 to ...

Page 15: ...screw driver for making connections to the terminations and also while adjusting calibration and set points Fuses of correct ratings for mains Do s Sensor cables must be isolated from power cables Insert minimum required sensitive length in the measurement object Operating temperature should be 80 of the maximum specified temperature Check that all the wiring is firm and as per wiring diagram Prov...

Page 16: ... long periods due to several factors like ambient temperature time line voltage etc Error The difference between the correct or desired value and the actual value or the value being measured Explosion proof enclosure An enclosure that can withstand an explosion of gases within it and prevent the explosion of gases surrounding it due to sparks flashes or the explosion of the container itself and ma...

Reviews:

No comments