TS-0069-A0 DT85G English.indd
Contents
1. DY Ks tele Series 2 Dam wall monitoring Tunnel excavation ide prevention For A Geotech ar DT85G GeoLog9 eA cost effective data logger expandable to 300 channels e Supporting vibrating wire and other Geotechnical sensors e Compatible with all major brands Slope Indicator RST Instruments Geokon Soil Instruments Roctest AGI Applied Geomechanics Inc e Standalone or part of a network with powerful inbuilt communication options allows access to data how or where you want e Includes USB memory stick support e Rugged design and construction provides reliable operation in the extremes of the geotechnical environment and applications e 16 analog channels capable of measuring up to 16 vibrating wire strain gauges with thermistors or 48 vibrating wire strain gauges without thermistors e Designed and manufactured in Australia to the highest quality standards Advanced design and technology plus 25 years of geotechnical expertise have produced the dataTaker DT85c GeoLogger A versatile powerful yet low power and cost effective data logger Getting the Data View the data in real time or store up to 5 million data points Data storage and retrieval can be achieved via USB memory stick FTP cell phone Modbus for SCADA Ethernet or Web The web server allows browser access to data and files FTP provides data to your office over the internet or mobile phone network without the need for polling or spe2. OFF None Handshake lines DCD DSR DTR RTS CTS Modem support auto answer and dial out Protocols ASCII Command TCP IP PPP Modbus Serial Sensor cEg Your local distributor Serial Sensor Port Interface RS232 RS422m RS485 Speed 300 to 57 600 baud Flow Control Hardware RTS CTS Software XON XOFF None Protocols Modbus Serial Sensor Network TCP IP Services Uses Ethernet and or Host RS232 PPP ports Command Interface Access the ASCII command interface of the DT85 via TCP IP Web Server Access current data and status from any web browser Custom pages can be defined Download data in CSV format Command interface window Define mimic displays Modbus Server slave Access current data and status from any Modbus client e g SCADA system FTP Server Access logged data from any FTP client or web browser FTP Client Automatically upload logged data direct to an FTP server System Display and Keypad Type LCD 2 line by 16 characters backlight Display Functions channel data alarms system status Keypad 6 keys for scrolling and function execution Status LEDs 4 for sample disk attention and power Firmware Upgrade Via RS232 Ethernet USB or USB disk Real Time Clock Normal resolution 200us Accuracy 1 min year 0 C to 40 C 4 min year 40 C to 70 C Power Supply External voltage range 10 to 30Vdc Internal battery 6Vdc 4Ahr lead acid Peak Power 12W 12V
3. ach channel is independent and supports one isolated 3 wire or 4 wire input or two isolated 2 wire inputs or three common referenced 2 wire inputs The following maximums apply Two wire with common reference terminal 48 expandable to 800 Two wire isolated 32 expandable to 600 Three and four wire isolated 16 expandable to 300 Expansion requires optional CEM20 Fundamental Input Ranges The fundamental inputs that the DT85G can measure are voltage current resistance and frequency All other measurements are derived from these 30 mVdc 0 25 pV 100 Q 1 5 ma 300 mVdc 2 5 uV 1000 Q 15 ma 3 Vde 25 uV 10 000 Q 150 00 mQ _ 30 Vdc 250 pV 100 Hz 0 0002 0 3 mA 2 5 nA 10 kHz 0 0002 3 mA 25 nA 30 mA 250 nA Auto ranging is supported over 3 ranges Accuracy DC Voltage 0 1 0 35 DC Current _0 15 0 45 DC Resistance 0 1 0 35 Frequency 0 1 0 25 Accuracy table above is of reading 0 01 of full scale Sampling Integrates over 50 60HZ line period for accuracy and noise rejection Maximum sample speed 25Hz Effective resolution 18 bits Linearity 0 01 Common mode rejection gt 90dB Line series mode rejection gt 35dB Inputs Inter Channel Isolation 100V relay switching Analog Section Isolation 100V opto isolated Input impedance 100KQ gt 100MQ Common mode range 3 5V or 35V on 30V range S
4. cific host software Australasia China Europe Datataker Pty Ltd Datataker China Limited Grant Instruments Cambridge Ltd 7 Seismic Court Room 1635 Shepreth Haidian New Technology Building Rowville Melbourne No 65 West Road North 4th Ring Road Cambridgeshire Victoria 3178 Haidian District Beijing P R C 100080 C8 6GB Tel 61 3 9764 8600 Tel 86 10 8288 6646 Tel 44 0 1763 264780 Fax 61 3 9764 8997 Fax 86 10 8288 6649 Fax 44 0 1763 262410 Email sales datataker com au Email info datatakercn com Email sales datataker co uk www datataker com nical Projects ris the answer you are looking for Mining exploratio 5 Key D7T85c Features e Vibrating Wire Support e Low Cost Per Channel ations e Expandable to 300 Channels e USB Memory for data amp program transfer e Built in communication e Strain Gauge Support e Carlson Electro Level amp LVDT support e Web amp FTP client server e Modbus e SDI 12 e Designed amp Manufactured in Australia Specific Generic Sensor Types e Inclinometer e Extensometer e Piezometer e Pressure Cell e Crack Meter e Tilt Meter RE E Software amp Technical Support Americas Computer Aided Solutions 8588 Mayfield Rd Suite One Chesterland OH 44026 Tel 1 800 9 LOGGER Tel 1 440 729 2570 Fax 1 440 729 2586 Email sales computeraidedsolutions com Analog Channels 16 analog input channels expandable to 300 E
5. dc 1A Average power Consumption Using 12Vdc external power source 1 second 1350 mW 5 second 500 mw 30 second 135 mW 5 minutes 70 mW 1 hour 60 mW Typical Operating Time from internal 6Vdc 4Ahr battery 1 second 1 day 5 second 3 days 1 minute 1month 1 hour 9 5 months Physical and Environment Construction Powder coated zinc and anodized aluminum Dimensions 300 x 137 x 65mm Weight 2 5kg 5kg shipping Temperature range 45 C to 70 C Humidity 85 RH non condensing reduced battery life and LCD operation outside range 15 C to 50 C Accessories Included Resource CD includes software video training and user manual Comms cable USB cable Line adaptor 110 240Vac to 15Vdc 800mA Optional Accessories A range of accessories are available Contact your local distributor or visit www datataker com datalaker TS 0069 A0
6. ed with digital channels Each input can support multiple SDI 12 sensors Generic Serial Sensor Flexible options to allow data to be logged from a wide range of smart sensors and data streams Available ports Serial Sensor Port RS232 RS422 RS485 or Host RS232 Port Baud rate 300 to 115200 If used as a Serial Sensor channel then the Host Port is not available for other communications Calculated Channels Combine values from analog digital and serial sensors using expressions involving variables and functions Functions An extensive range of Arithmetic Trigonometric Relational Logical and Statistical functions are available Alarms Condition high low within range and outside range Delay optional time period for alarm response Actions set digital outputs transmit message execute any dataTaker command Scheduling of Data Acquisition Number of schedules 11 Schedule rates 10ms to days Data Storage Internal Store Capacity 64MB approx 5 000 000 data points Removable USB store device optional accessory Types compatible with USB 1 1 or USB 2 0 drives e g Flash drive Capacity approx 90 000 data points per megabyte Communication Interfaces Ethernet Port Interface 10BaseT 10Mbps Protocol TCP IP USB Port Interface USB 1 1 virtual COM port Protocol ASCII command Host RS232 Port Speed 300 to 115200 baud 57 600 default Flow Control Hardware RTS CTS Software XON X
7. ensor Excitation Supply Analog channels selectable 250UA or 2 5mA precision current source 4 5V voltage source or switched external supply General Purpose Switchable 12V regulated supply for powering sensors amp accessories max 150mA Analog Sensors Supports a wide range of sensors including but not limited to those listed below A wide range of sensor scaling and linearising facilities including polynomials expressions and functions Thermocouples Types B C D E G J K N R S T Calibration standard ITS 90 RTDs Materials supported Pt Ni Cu Resistance range 100 to 10KQ Vibrating Wire Frequency range 500 to 5kHz Coil resistance 50 to 2000 Stimulation method single pulse pluck Thermistors Types YSI 400xx Series other types Resistance range lt 10kQ Other thermistor types are supported by thermistor scaling and calculated channels Resistance range can be increased with the use of a parallel resistor Monolithic Temperature Sensors Types supported LM34 60 AD590 592 TMPxx LM135 235 335 Strain Gauge and Bridge Sensors Configurations 1 4 Y2 amp full bridge Excitation voltage or current For full technical specifications download the user s manual from our website www datataker com Warranty The dataTaker DT85c is covered by a 3 year warranty on workmanship and parts For further information on the dataTaker range or for useful downloads visit the Data
8. taker web site at www datataker com or contact your nearest Datataker office or distributor Quality Statement Datataker operates a Quality Management System complying with 1S09001 2000 It is Datataker s policy to supply customers with products which are fit for their intended purpose safe in use perform reliably to published specification and are backed by a fast and efficient customer support service Trademarks dataTaker is a registered trademark of Datataker Pty Ltd Specifications Datataker Pty Ltd reserves the right to change product specifications at any time without notice Designed and Manufactured in Australia Carlson Sensors Built in functions for strain and temperature 4 20mA Current Loop Internal 100R shunt or external shunt resistor Digital Channels Digital Input Outputs 8 bi directional channels Input Type 8 logic level max 20 30V Output Type 4 with open drain FET max 30V 100mA 4 with logic output Relay Output 1 latching relay contacts max 30Vdc 1A Counter Channels Low Speed Counters 8 counters shared with digital inputs Low speed counters do not function in sleep mode Size 32 bit Max Count rate 10 Hz Dedicated Counter Inputs 4 high speed or 2 phase encoder quadrature inputs Size 32 bit Max Count rate 10 kHz Input type 2 logic level inputs max 30V 2 sensitive inputs 10mV for magnetic pick ups max 10V Serial Channels SDI 12 4 SDI 12 inputs shar
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