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User manual 

 eDAS  

 Enhanced Data Acquisition System

 

Rev. 

EN-02_18 AVC  

Date: 

(IT 21_03_16 rev. 2 AM)  

 

- 18 - 

 

 
 

Diagrams - Cables and pin configuration  

 

 

eDAS

 Networking  

CONNECTIONS DIAGRAM  

 

 
 

 

 

               

 

 

 
 
 
 
 
 

 

 

  Fig. 7 - 

eDAS

 Node  0 - 1  

              

 
 
 

485 BUS cable + 12V 

e

DAS “0” –

 

“1”

 

12V from Power 

supply Box 

485 BUS cable + 

12V 

to e

DAS “n”

 

Summary of Contents for eDAS

Page 1: ...User manual eDAS Enhanced Data Acquisition System Rev EN 02_18 AVC Date IT 21_03_16 rev 2 AM 1 U S E R M A N U A L Hardware...

Page 2: ...box The same detail is accessible via software as well All units are fully inspected and tested in all their functions before they leave our laboratory for sale Should you need any clarification or as...

Page 3: ...e IT 21_03_16 rev 2 AM 3 Content HARDWARE MANUAL 4 Description 4 Technical Specifications 6 Batteries and Power supply additional devices 6 Connecting sensors 10 eDAS logger fitted with Multiplexers 1...

Page 4: ...AS logger that basically comes as a standard 8 channel unit can be used as a remote acquisition system and thanks to the internal battery and low consumption features is suitable for virtually any ins...

Page 5: ...Acquisition System Rev EN 02_18 AVC Date IT 21_03_16 rev 2 AM 5 Fig 1 EDAS logger in the newly designed standard case Inlets for sensors cables USB Communication socket TTL232 Inlet Outlet for Bus 485...

Page 6: ...Backup Battery for system clock Power source Lithium 3 6V battery or 12 24V supply bus Consumption 1mA to 50mA IP65 rated Aluminium case standard version Batteries and Power supply additional devices...

Page 7: ...after some 10 minutes and the logger will enter a stand by status WARNING Battery tension is continuously monitored via the Channel 8 of eDAS During logging operation we advise to check this channel...

Page 8: ...wer supply system Of course they need to be assessed and defined each time according to the particular needs Typically they will be made of a suitable box inside which a lead acid rechargeable battery...

Page 9: ...es When you carry store batteries always pay attention that the positive and negative poles do not get in contact with metal objects DO NOT SHOTCIRCUIT NEVER TRY TO RECHARGE BATTERIES THAT ARE NOT REC...

Page 10: ...ction of sensors check that the configuration of all the input channels is correct Below you ll find the connections for the sensors most frequently used Potentiometric sensors These include Displacem...

Page 11: ...enziometric Open Open Closed V S GND Voltage output 0 2 5V Open Open Closed V S GND Voltage output 0 5V Closed Closed V S GND Current Output 2 wire 4 20 mA Closed Closed V G N D Current Output 3 wire...

Page 12: ...e new device by configuring it according to the technical and electrical features of the new sensors to be implemented into the system see fig 3 This means that a multiplexer or a group of multiplexer...

Page 13: ...________ ___________B______________ For the correct matching of multiplexer to eDAS channels you need to use the SGA software supplied with the standard equipment 24 ch Multiplexer bundle 6 x 4ch conn...

Page 14: ...DAS to PC TTL232 SGA Software for running system and data downloading Optionals for special needs to be assessed after consulting our engineers Electronic conditioners to connect non standard sensors...

Page 15: ...d this BUS can serve as well to carry the power supply from the additional Powerbox The maximum number of eDAS units in a network is 255 and the distance from the first to the furthest node provided t...

Page 16: ...telephone operators in your country WARNING Before opting for one particular telephone company we recommend that you previously check that the GSM GPRS signal in the area where eDAS with modem has to...

Page 17: ...your SIM card in its drive after disabling its PIN code 4 Connect the 220V mains adapter to the modem You can do this by inserting your SIM card in a portable phone and then proceed to PIN code disab...

Page 18: ...isition System Rev EN 02_18 AVC Date IT 21_03_16 rev 2 AM 18 Diagrams Cables and pin configuration eDAS Networking CONNECTIONS DIAGRAM Fig 7 eDAS Node 0 1 485 BUS cable 12V eDAS 0 1 12V from Power sup...

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