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DAT 6000 SERIES

ANALOG to DIGITAL

INTERFACE UNITS

for PLC

DATA ACQUISITION

- USER MANUAL -

FEATURES

- Analog Signal Acquisition on PLC digital I/O

- Models and analog inputs :

DAT6012 - 2 channels for RTD, Resistance or Pot.

- 16-bits resolution with high F.S. accuracy

- Linearization function for Tc and RTD

- PC and DIP-SWITCH configurable

- 3-ways 2000Vac galvanic isolation

- In compliance with EMC directives - CE mark

- 12.5 mm thin profile housing

- DIN rail mounting

APPLICATIONS

- Factory Automation

- Building Automation

- Agricolture Automation

- Chemical Industry Measurement

- Security system

- Machine Control

Содержание DAT 6000 SERIES

Страница 1: ...TD Resistance or Pot 16 bits resolution with high F S accuracy Linearization function for Tc and RTD PC and DIP SWITCH configurable 3 ways 2000Vac galvanic isolation In compliance with EMC directives CE mark 12 5 mm thin profile housing DIN rail mounting APPLICATIONS Factory Automation Building Automation Agricolture Automation Chemical Industry Measurement Security system Machine Control ...

Страница 2: ...series of 16 bit words containing the values of the analog signals to be measured The transfer is PLC controlled by a clock signal coming from one of its output ports At every clock pulse a bit of the data is transmitted Using few and simple instructions the PLC is even capable to acquire more analog signal on a single digital input The devices are also provided of an Enable signal which handled b...

Страница 3: ...nal the data output is disabled The ENABLE input terminal N can be connected directly to the supply voltage leaving available a PLC output port in this case the data output is always enabled Using the ENABLE signal the CLK signal can be always active because when ENABLE signal is off the microprocessor ignores the clock signal stopping the data sending by this way it is possible to connect many de...

Страница 4: ...to 12 analog sensors using only 4 PLC digital outputs and 1 PLC digital input Each new device connected will use only one more PLC digital output ENABLE Changing the device type it is possible to create many combinations of analog inputs i e 4 Tc inputs on the first device 4 mA inputs on the second device and 2 Potentiometer inputs on the third device without to change the wiring to the PLC and th...

Страница 5: ...DAT 6000 5 PRELIMINARY Analog Inputs connection Tc wiring mV wiring DAT 6011 Tc wiring mV wiring DAT 6021 ...

Страница 6: ...DAT 6000 6 PRELIMINARY 3 wires RTD Res wiring 2 wires RTD Res wiring DAT 6012 Potentiometer wiring ...

Страница 7: ...DAT 6000 7 PRELIMINARY mA wiring V wiring DAT 6023 V wiring DAT 6013 mA wiring ...

Страница 8: ...ype 50 mV to 1V Tc J K T E R S B N Calibration Accuracy 0 1 F S Linearity 0 2 for Tc Lead wire resistance influence 0 8 uV Ohm Input impedance 10 MOhm Cold Junction Compensation 0 5 C Thermal Drift 0 005 F S C Sampling Rate 10 samples sec Bandwidth 4 Hz Thermocouple Input Min Max Tc J 210 C 1200 C Tc K 210 C 1372 C Tc T 210 C 400 C Tc E 210 C 1000 C Tc R 50 C 1767 C Tc S 50 C 1767 C Tc B 400 C 182...

Страница 9: ...n Max 500 Ohm 0 100 2000 Ohm 0 100 Channels 2 Input Type RTD Pt100 Pt1000 Ni100 Ni1000 Resistance and Potentiometer up to 2KOhm Calibration Accuracy 0 1 C for RTD 0 1 Ohm for Resistance 0 1 for Potentiometer RTD Linearity 0 2 C RTD Excitation Current 0 350 mA typ Lead wire resistance influence 0 05 Ohm 50 Ohm max for 3 wires RTD Thermal Drift 0 005 F S C for RTD Sampling Rate 10 samples sec Bandwi...

Страница 10: ... for mA Thermal Drift 0 005 F S C Sampling Rate 10 samples sec Bandwidth 4 Hz For DAT 6023 the input type is not configurable It must be to defined at order V or mA Supply Voltage 24 Vdc typical 30 Vdc max ON state voltage 9 Vdc Input Impedance ENABLE CLK 4 7 KOhm Minimum Output Load DATA 560 Ohm Maximum Clock signal frequency 500 Hz with 1ms filter 50 Hz with 10ms filter Debounce Filter settable ...

Страница 11: ...rating Temperature 10 60 C Storage Temperature 40 85 C Relative Humidity not condensing 0 90 EMC Emission EN50081 2 Immunity EN50082 2 RF Immunity tested 10 V m up to 1000 Mhz Housing Material Selfestinguishing Plastic Mounting DIN Rail Weight 50 g approx Dimensions W x H x T in mm 90 X 98 X 12 5 Mechanical Dimensions mm 12 5 90 98 E F G H I L SW1 SW4 ...

Страница 12: ...l variations shorter than the specified time avoiding undesired command simulations Hereafter the standard tables of the various modules are shown DAT6012 and DAT6013 modules having a limited number of possible input types are availables with a fixed table Whereas DAT6011 and DAT6021 are available as in Tab A or in Tab B indicating the choice at the order or in any desired configuration using the ...

Страница 13: ...red to DAT6011 module and shows how to associate the height dip switch combinations to three mV inputs 50mV 100mV 1000mV and five Tc inputs Tc J K R S N In any case it is sufficient to set the desired data in the PRO6000 program and the table will be automatically created Moreover the software will provide to program the module in the correct way Tab 2 SW1 SW2 SW3 Input 0 0 0 50 mV 0 0 1 Tc J 0 1 ...

Страница 14: ...wed by the most significant bit of the second channel value B15 down to the least significant bit B0 After the last bit a new synchronism bit will be transmitted The value to be transmitted will be updated during the transmission of the synchronism bit During the reading cycle the ENABLE signal must stay at logic level HI The first bit after the ENABLE signal rise front will be a synchronism bit T...

Страница 15: ...t points 11 to 18 for all the 16 bits of the measure writing the bits in the reading register from the most significant one down to the least significant one 20 Repeat points 11 to 19 for all the channels to read 21 After the 16 bit of the last channel 2nd or 4th return to point 3 To abort the reading without to read all the channels 22 Be sure the CLK is Low 23 ENABLE Low 24 Wait for Tr 25 Go to ...

Страница 16: ...TER n 15 a a 1 a 2 NOTE 1 DELAY CLK LOW DELAY CLK HIGH y DATA READ BIT a 0 end of channels reading YES NO YES NO read next channel end of channel reading read next bit read input bit READ BIT The first bit is the most significant ENABLE LOW DELAY NOTE 1 to be modified following the number of channels to be read write a 4 for the 4 channels reading NOTE 2 follow the A option to reset the device or ...

Страница 17: ...uffer 0 15 CHANNEL digital channel measurement value a channel number 1 2 3 or 4 x y bits DELAY delay function ms The delay time must be higher than the setting of the digital filter DELAY CLK LOW DELAY x DATA y DATA CLK HIGH x y compare SYNC ERROR READ BIT a 0 end of channels reading YES NO YES NO NO YES read next channel end of channel reading read next bit read input bit READ BIT DATA YES NO da...

Страница 18: ...in signed integer the most significant bit indicates the sign 0 positive 1 negative The user will must insert the decimal point as illustrated in the following tables Input Binary Hex Decimal Measure Ohm 0000 0000 0000 0001 0001 1 0 1 Ohm 100 mV 0010 0001 0011 0100 2134 8500 85 00 mV 1000 mV 1111 1111 1111 1111 FFFF 1 0 1 mV Tc J 1111 1000 0011 0000 F830 2000 200 0 C Examples Input Decimals Format...

Страница 19: ...DAT 6000 19 PRELIMINARY NOTE ...

Страница 20: ...DAT6012 2 Channel RTD PLC Input Phone 1 561 779 5660 E mail Info datexel com Web Site www datexel com ...

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