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Gantner e.bloxx A5CR, Manual

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Page: 13 / 34

Gantner e.bloxx A5CR Manual Download Page 13

e.bloxx A5-1CR

MODULE DESCRIPTION

HB_EBLOXX-A5CR_E_V11.doc

11

Gantner Instruments Test & Measurement GMBH

2.7. Functional Diagram

The following picture can describe the e.bloxx A5-1CR.

0V

A

I 1

A

I 4

PGA

Ref

Analog

Digital

DC-DC

µP

(Main Proc.)

Analog

Multiplexer

FLASH

Memory

Opto

+V

A

I 2

A

I 5

A

A

I 3

A

I 6

B

G

N

D

G

N

D

D

I

D

O

19 Bit

ADC

LED

JTAG

RS 485

R-Ref

Opto

+V
0V

Picture 2.3.

- Functional Diagram of the e.bloxx A5-1CR

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Summary of Contents for e.bloxx A5CR

Page 1: ...e bloxx A5CR Vers Nr 11...

Page 2: ......

Page 3: ...ny claims against the manufacturer based on the hardware or software products described in this manual shall depend exclusively on the conditions of the guarantee Any further reaching claims are exclu...

Page 4: ...e bloxx A5 1CR 2 HB_EBLOXX A5CR_E_V11 doc Gantner Instruments Test Measurement GMBH...

Page 5: ...very is complete accessories documentation auxiliary devices etc 6 If the packaging has been damaged in transport or should you suspect that it has been damaged or that it may have a fault the applian...

Page 6: ...gestions for improvement you may confidently approach either your customer adviser or Gantner Instruments Test Measurement GMBH directly 14 However even if you just want to tell us that everything has...

Page 7: ...s Connection 13 3 5 Shielding 18 3 6 Rapid Bus Link Plug 18 4 MEASUREMENTS 20 4 1 General 20 4 2 Analog Input Measurement of Pt100 Pt1000 21 4 3 Digital Output Status 22 4 4 Digital Input Status Recor...

Page 8: ...m with detailed information on the hardware and module features Installation description of the module and how it is connected to the power supply and bus lines Description of the different types of m...

Page 9: ...s a 2 channel module for temperature measurements with special Cryo sensors in 4 wire technique Additional channels are available for calculations alarms setpoints and digital signals They are part of...

Page 10: ...A3 4 6 32 16 4 4 x x A3 1 1 5 8 4 1 1 x x A1 8 12 64 8 8 8 x x x x x x x x A1 4 6 32 4 4 4 x x x x x x x x A1 1 1 5 8 1 1 1 x x x x x x x x Voltage Supply Power Consumption W Variable Channels Analog...

Page 11: ...inal Strip for RS 485 and Power Supply Table 2 2 Description of Terminal Strip for RS 485 Bus and Power Supply Terminal Strip for Sensor Connection Table 2 3 Description of Terminal Strip for Sensor C...

Page 12: ...onfiguration table of the Configuration Software ICP 100 2 5 Front LED The LED at the front of the e bloxx modules provides the following information LED green Module works well no signal overflow no...

Page 13: ...2 7 Functional Diagram The following picture can describe the e bloxx A5 1CR 0V AI 1 AI 4 PGA Ref Analog Digital DC DC P Main Proc Analog Multiplexer FLASH Memory Opto V AI 2 AI 5 A AI 3 AI 6 B GND GN...

Page 14: ...o be used for the power supply bus connection and signal lines We strongly recommend using a single screened cable each input signal To use more signals in one cable could generate interacting influen...

Page 15: ...ection to the serial fieldbus The bus has to be terminated on both sides with a characteristic impedance The maximum line length depends on the transmission speed refer to the Communication Guide for...

Page 16: ...series are exchanged compared with the PROFIBUS definitions Consequently in multi vendor systems the bus lines A and B have to be exchanged when connecting them to the e bloxx Bus Structure The bus st...

Page 17: ...D CONNECTING WIRES HB_EBLOXX A5CR_E_V11 doc 15 Gantner Instruments Test Measurement GMBH Bus User Repeater Bus Termination Picture 3 4 Simple Line Structure Picture 3 5 Extended Line Structure Picture...

Page 18: ...ce converter called ISK 200 with an inte grated power supply and automatic baud rate detection The power supply bus connection and a separate 24 VDC output are DC isolated Therefore the interface conv...

Page 19: ...crossed Bus Termination at the e bloxx Modules In order to avoid signal reflections on the bus each bus segment has to be terminated at its physical beginning and at its end with the characteristic i...

Page 20: ...g the module The e bloxx do not have a direct shield connection at the module Here the shield of the bus cable can be connected to earth e g by so called shield clamps Picture 3 10 Grounding of the Bu...

Page 21: ...CONNECTING WIRES HB_EBLOXX A5CR_E_V11 doc 19 Gantner Instruments Test Measurement GMBH B U Profile Rail 35 mm 1 4 inch Rapid Bus Link Plugs ICM 100 A U Picture 3 11 Connection of four e bloxx Modules...

Page 22: ...l Output The digital output of the e bloxx can be configured as threshold switch with definable threshold settings and may then be used e g as an alarm or limit monitor of the analog input Since the O...

Page 23: ...between 10 VDC and 30 VDC are interpreted as logic HIGH 1 input voltages lower than 2 V as logic LOW 0 The maximum fan in current amounts to 1 5 mA Picture 4 2 Definition of Signal Levels and Logic Le...

Page 24: ...a set of sensor data e g as txt or csv file into the module e bloxx A5CR 4 3 Digital Output Status Picture 4 7 Digital Output used as Status Output Picture 4 8 Signal Diagram of Status Output The digi...

Page 25: ...rding For the acquisition of digital status information on off closed open left right etc the signal applied to the digital input is collected and is held ready for further processing in the e bloxx o...

Page 26: ...fferent channels of the e bloxx can be configured This will be done in the Variable Settings Table being displayed on this register card On the register card Module Settings different general settings...

Page 27: ...Date Displays the date of configuration Address Address of the online e bloxx Will only be displayed if the e bloxx is online Protocol Bus protocol being used for communication between PC and e bloxx...

Page 28: ...ance and in the next column the corresponding Type of Measurement is set refer to chapter 4 Digital Output Channel This is the relay output of the e bloxx Status signals can be output automatically by...

Page 29: ...o 6500 Accuracy 0 65 Resolution 0 02 Effect on temperature 0 6 10 K Measurement current 16 A switched 8 Aeff using 1 sensor 5 3 Aeff using 2 sensors Linearity deviation 0 01 of the final value 6 2 Ana...

Page 30: ...127 with repeater Galvanic isolation 500 V 6 5 Power Supply Power supply 10 V to 30 VDC overvoltage and overload protection Power consumption approx 1 5 W Influence of voltage 0 001 V 6 6 Mechanical C...

Page 31: ...e bloxx A5 1CR DECLERATION OF CONFORMITY HB_EBLOXX A5CR_E_V11 doc 29 Gantner Instruments Test Measurement GMBH 7 DECLERATION OF CONFORMITY...

Page 32: ...e bloxx A5 1CR...

Page 33: ...e bloxx A5 1CR Notice Information in this manual are valid from March 2006 until revocation Further changes and completion of the manual are reserved and possible without notice...

Page 34: ...x A5 1CR Gantner Instruments Test Measurement GMBH Montafonerstra e 8 A 6780 Schruns Austria Tel 43 0 5556 73784 410 Fax 43 0 5556 73784 419 E Mail office gantner instruments com www gantner instrumen...

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