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Desin Instruments DAS-8000 Quick Manual

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Quick Guide
DAS-8000
Ver 2.5
http://www.desin.com
e-mail:desin@desin.com

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Summary of Contents for Desin Instruments DAS-8000

  • Page 1 Quick Guide DAS-8000 Ver 2.5 http://www.desin.com e-mail:desin@desin.com...

  • Page 2: Table Of Contents

    DAS-8000 ver. 2.5 Contents ....................... 2 ONTENTS INTRODUCTION ..................3 ........................4 ENERAL DESCRIPTION ......................... 5 RESET ONFIGURATION INSTALLATION ..................6 ......................6 RECAUTIONS ..................6 RECAUTIONS IN THE SSEMBLY ................7 RECAUTIONS WHEN CONNECTING EQUIPMENT Connecting to the Main Power....................7 Connecting the transducer input.

  • Page 3: Introduction

    READ THIS INSTRUCCIONS CAREFULLY BEFORE MANIPULATING THE DAS-8000. • In this Quick Guide is explained, in an abridged manual, as the DAS-8000 must be used. The instructions to configure, calibrate, communications and others informations about DAS-8000, are given separately, in the “User’s manual”, edited in CD-ROM in ACROBAT PDF format.

  • Page 4: General Description

    The DAS-8000 module has a detachable front panel with a display and keyboard for monitoring measurements. It can also function without the front panel, and is able to display data from other DAS-8000 modules, through the communications bus or supervisory PC.

  • Page 5: Preset Configuration

    One selectable serial port are available for communications with the Supervisory PC: • RS-232 When you have only one DAS-8000 at a distance of less than 15 meters. • RS-485 If there are two or more DAS-8000 modules in the network at a distance of over 15 meters (maximum 1200 m.).

  • Page 6: Installation

    DAS-8000 ver. 2.5 Installation Precautions NOTE: • This equipment complies European Security Standards and ECM requirements. Nevertheless, it is responsibility of the installer to ensure the continuity of the fulfilment of this regulation for the rest of the installation. The elementary installation standards for equipment controlled by a microprocessor, can be outlined in specific assembly precautions and general precautions in the electrical installation.

  • Page 7: Precautions When Connecting Equipment

    DAS-8000 ver. 2.5 Precautions when connecting equipment Before connecting to the electrical power or inputs and outputs, study carefully the wiring data. It is advisable to carry out the wiring as much as possible according to the recommendations outlined below.

  • Page 8: Connecting The Transducer Input

    Shunt resistance of 2.5 Ohms (that are included with the module). Connection to Ground. • The DAS-8000 modules do not have ground connections due to the total absence of metallic parts in their housing. Nevertheless, it is advisable to place near the module some general ground terminal to connect the shield screens of the connection or signal communication cables.

  • Page 9: Digital Serial Communication

    DAS-8000 ver. 2.5 Digital serial communication. The connection of the communications must be done with twisted and shielded cable. The shield should also be connected to ground. General precautions • Before connecting to the electrical power grid, or inputs and outputs, examine carefully the connection data label.

  • Page 10: Dimension And Openings In Panel

    DAS-8000 ver. 2.5 Dimension and openings in panel. Box of nonflammable thermal plastic. Weight of the complete instrument: 710 g. Weight of the display alone: 76 g. Installation /...

  • Page 11: Connections

    DAS-8000 ver. 2.5 Connections. Analog input connections Analog Input Input Input input Pt-100 Channel 1 1= + 1= + 1= + 2= - 2= - 2= - 3= ⊥ 3= ⊥ 3= ⊥ (SHUNT resistance of 2,5 W) 3= ⊥...

  • Page 12: Analog Inputs Ma. Using The Same Power Supply

    Shunt= 2.5 Ω Shunt= 2.5 Ω Example using same power supply Connection of two 4-20 mA. Signals coming from 2-wire transmitters to two analog inputs of the DAS-8000, powered with the same power supply. 24 Vdc Shunt= 2.5 Ω Shunt= 2.5 Ω...

  • Page 13: Digital Input Connections

    DAS-8000 ver. 2.5 Digital input connections The digital inputs allow you to detect HI logical signals between 12 and 48 volts, either in AC or DC. Digital Input Terminals Digital input 1 49 50 Digital input 2 51 52 Digital input 3...

  • Page 14: Description

    DAS-8000 ver. 2.5 Description The DAS-8000 has, in its complete version, a multifunction, detachable terminal, for data monitoring and parameter configuration. The display and keyboard are described in the following paragraphs. Display The data display is composed of 2 indicators of different sizes of 4 digits each, and also two 8 + 8 LED blocks: •...

  • Page 15: Keyboard

    DAS-8000 ver. 2.5 Keyboard The keyboard of the removable terminal of the DAS-8000, consists of 4 keys situated under the LED, with the following functions: • 5) FUNCTION / ESCAPE KEY. It has two functions: - allows access to read the different channels, parameters, etc. of the display and configuration menus.

  • Page 16: Connection Terminals

    DAS-8000 ver. 2.5 Connection terminals The DAS-8000 module has 2 rows of disconnectable terminals for wires of 2 mm. diameter. In the upper row, there are analog inputs connections consisting of 8 blocks of two terminals (+ and -) for mV or mA with shunt, sharing a third terminal, centered between every two channels, for line compensation in Pt-100 inputs.

  • Page 17: Analog Input Configuration "Jumpers

    DAS-8000 ver. 2.5 Analog input configuration “Jumpers”. The DAS-8000 module allows you to configure from the keyboard RTD (Pt-100) or LINEAR (10-50 mV, 4-20 mA, 0-20 mA or Non- linearized thermocouples) signals, because they are shipped already calibrated. The adaptation of the input terminals for each type of signal depends on the positions of the internal jumpers of each channel.

  • Page 18: Configuration "Jumper" Of Communication Type

    DAS-8000 ver. 2.5 Configuration “Jumper” of communication type To locate the “Jumper” of the DAS-8000 related to the modification of the communications type, you need to access the circuit from the components side. Locate the strap visually, just as you see them in the following...

  • Page 19: Instructions For Use

    Instructions for use Menu tree The operation of the DAS-8000 in its operational level, both in standard use, as well as in configuration, is based on 2 menus that allow you to have access to the totality of DAS-8000 functions: •...
  • Page 20 DAS-8000 ver. 2.5 DISPLAY MENU Start X X X X Display Channel 1 Change of Module to X X X X Display Display Channel 2 X X X X Display Channel 3 X X X X Display Channel 4 X X X X...
  • Page 21 DAS-8000 ver. 2.5 A L A r P A S L X X X X X X X X X X X X Alarm 0 0 0 0 Parameters PassWord Set-Point Hysteresis Status Access Alarm Parameters X X X X...

  • Page 22: Configuration Menu

    NOTES: • The DAS-8000 is supplied without any PassWord (0000). • To introduce a PassWord, refer to section “Change of General PassWord” in the “Configuration” chapter of the User’s manual.
  • Page 23 DAS-8000 ver. 2.5 CONFIGURATION MENU From Display Menu Alarm C o n F A B C D A B C D Configuration A L x Alarm Parameters Delay of alarm Connection Acknowledgement C o n F 0 0 C D...
  • Page 24 DAS-8000 ver. 2.5 Communications C o n F 0 0 0 A T E S T 0 0 x x C o S d C o x x C o A d Communications Speed Communications Address Test C o n F...

  • Page 25: Description Of Display Menu Parameters

    Displaying the Software version As soon as the DAS-8000 module is started, three messages appear on the display, the first one does a test of display unit switching on all segments.

  • Page 26: Manual Display Of Module Measurements

    DAS-8000 ver. 2.5 Manual display of module measurements. The measurements of the 8 channels are displayed on the upper display, and the channel number is displayed on the lower display. The channels that are not enabled will not show a measurement, but the message OFF will be displayed on the upper display.

  • Page 27: Manual Display Of The Measurements Of Other Modules

    NOTE: If the module is configured as Slave, the Validation key has no effect. It is indispensable that the DAS-8000 be configured as a Master. If the module number selected is incorrect, this indicates that it is not in the communications line, has a different communications speed, or is configured as RS-232 output, will be displayed briefly on the display the message ErrC, indicating that a communication error exits.

  • Page 28: Automatic Display Of Measurements Of Other Modules

    DAS-8000 ver. 2.5 Then you can read the channels of that module: 175.1 175.1 Channel 1 from Module 2 measurement Remote channel Remote module number number Press the Function key consecutively, and the channel number and the value of its measurement will be displayed. After channel 8, the ALAr and PASS parameters appear, beginning again with channel 1.

  • Page 29: Alarm Data Display

    Alarm Parameters section of the display menu. This section is protected with PassWord (PASL). In order to access the DAS-8000 module alarm, press the Function key consecutively until ALAr is displayed on the upper display. alaR...

  • Page 30: Manual Alarm Acknowledgment

    For certain industries, this is a unique and useful function, featuring a characteristic behavior, which has been implemented in the alarm functions already featured on the DAS-8000 module. See chapter “Configuration” in the User’s Manual. How to see and/or modify the setpoint of an alarm.

  • Page 31: How To See And/Or Modify The Hysteresis Of An Alarm

    DAS-8000 ver. 2.5 How to see and/or modify the hysteresis of an alarm After pressing Validation, the HY (Hysteresis) symbol will be displayed on the lower display, and on the upper the preset current value. If you wish to see the value only, press the Function or Validation key to exit, without modifying the data.

  • Page 32: Counters

    The maximum value indicated by the counter is, therefore, 99,999,999, i.e. 8 numeric digits. Since the DAS-8000 has only a 4-digit display, counter display will be performed by first showing the unit part and then displaying the significant part sequentially when the Increment key is pressed.

  • Page 33: Displaying And/Or Changing The Counter Preset Value

    DAS-8000 ver. 2.5 The image appearing on the display is as follows: Value of the “Significant Part” Value of the “Unit Part” Of the Counter number 1 Of the Counter number 1 0912 0912 5643 5643 Counter 1 or 2 Pressing the “U”...

  • Page 34: Performing A Counter Reset

    DAS-8000 ver. 2.5 Press the Enter key to access the preset significant part display. 0000 0000 PRESET value of the “Significant Part” of the counter “PS” : “PRESET” symbol of the “Significant Part” To edit the value or leave them as is, the same criterion will apply.

  • Page 35: Printing Measurements And/Or Alarms Of Das-8000 Modules

    DAS-8000 ver. 2.5 Printing measurements and/or alarms of DAS-8000 modules The DAS-8000 is able to send directly, to a serial printer (without PC), the measurements read in its analog channels, both automatically (with a preconfigured interval between print jobs) and manually. Also, when they are linked in a network, besides its own channels, they can dump the channels of the other preconfigured DAS-8000 Modules.

  • Page 36: Configuration

    DAS-8000 ver. 2.5 Configuration The Configuration Menu is protected by means of an access password. NOTES: • The unit is supplied without PassWord (0000). • To introduce a password, refer to section “Change of general PassWord”, at the end of the “Configuration” chapter.

  • Page 37: Summary Of Configuration Parameters

    DAS-8000 ver. 2.5 Summary of Configuration Parameters DISPLAY DESCRIPTION CONFIGURATION ABCD A: Digital Recognition Input (0 / 8) Alarm x B: Digital Alarm Output (0 / 8) parameters C: Analog Reference Channel (0 / 8) D: 0: Off; 1: Max.;...
  • Page 38 DAS-8000 ver. 2.5 000x x: 0; 9.600 bauds Communications x: 1; 19.200 bauds Speed c o s d x: 2; 38.400 bauds test r: Receive Communications t: Transmit Test co r t E: Check Error abcd a: Memory Access Counter x 0: Without Access;...

  • Page 39: Calibration

    • Network of DAS-8000 modules communicating among them in the RS-485 standard. • Communications between one or more DAS-8000 modules with a PC or intelligent system, (PLC, etc.) in RS-232 standard, only 1 DAS-8000 module, or in the RS-485 standard (from 1 to 255 DAS-8000).

  • Page 40: Rs-232 Communications With Apc

    DAS-8000 ver. 2.5 RS-232 communications with a PC • Wiring diagram to PC DAS-8000 DB-9 Female 23 Gnd Gnd 5 RS-485 Communications with a PC • Wiring diagram in RS-485 TO COMPUTER CONVERTER RS-232 / RS-485 DAS-8000 DAS-8000 DAS-8000 DB-9 Female (AC-1000) Nº...

  • Page 41: Maintenance

    DAS-8000 ver. 2.5 Maintenance Display messages codes The following message codes that can appear in the display of the DAS-8000 are indicated, as well as a brief description of them. Channel inactive. Err1 Saturation of the A/D (Analog/Digital converter). Could be due to a failure in the A/D, or that the input signal has surpassed the lower or upper limits of the A/D.

  • Page 42: Locating Failures

    The reading is correct but there parasites. Activate peak filters. are sporadic leaps or fluctuations on the display Document number 0008 I276-0 Document published and assembled by the SOFTWARE Department. Graphics: AUDE and SOFTWARE Department. © DESIN INSTRUMENTS S.A. Barcelona, (SPAIN) FEB-00 Maintenance /...

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