Page 3
ADQ-CDI-BB v2 1.3 Imprint Manual ADQ-CDI-BB v2 1.3 Date: 06.12.2023 Manufacturer and support ALLNET® and ALLDAQ® are registered trademarks of ALLNET® GmbH Computersysteme. In case of questions, problems and for product information please contact the manufacturer directly: ® ALLNET GmbH Computersysteme...
ADQ-CDI-BB v2 1.3 Introduction Introduction Please check the packaging and contents for damage and completeness before commissioning. Should any defects occur, please inform us immediately. • Does anything on the packaging indicate that something was damaged during transport? • Are there any signs of use on the device? You must not operate the device under any circumstances if it is damaged.
Introduction ADQ-CDI-BB v2 1.3 • Precautions to avoid unforeseeable misuse must be taken by the user. ALLNET® GmbH Computersysteme accepts no liability for any damage resulting from improper use. Installation and assembly The module is intended for installation in measuring and test systems by qualified personnel.
The numerous digital inputs and outputs as well as analog inputs and relays easily cover most standard requirements. For further tasks there is the possibility to set up project specific HATs or to connect further standard extensions of ALLDAQ via the ADQ- Link.
System overview ADQ-CDI-BB v2 1.3 System overview Digital inputs and outputs Bus controller Digital DUT_0_DI_0..7 STB6 lter Control logic 8 bit digital input 8 bit input port Temperature monitoring Bus controller DUT_0_DO_0..7 STB5 8 bit output port Control logic Current limit. per channel 8 bit Digital-Ausgänge...
Page 11
ADQ-CDI-BB v2 1.3 System overview Digital input filter To prevent unwanted effects caused by contact bounce, you can program one digital filter per input port. Choose between the following values: 10 ms (N = 1248) / 3.2 ms (N = 400) / 1.0 ms (N = 125) / 10 µs (bypass). The scan frequency is 100 kHz (typ.).
System overview ADQ-CDI-BB v2 1.3 Figure 3: Wiring of the isolated digital inputs 2.1.2 Digital outputs The output voltage of the digital output is equal to the supply voltage U_IN (24VDC). Up to 650mA can be driven per output. To increase the output current, parallel connection of several outputs is possible.
Page 13
ADQ-CDI-BB v2 1.3 System overview The fi rst two outputs of each driver stage (DUT_X_DO__0..1) can also be used in pulse mode in addition to normal operation. When the output is switched high (rising edge), the stage outputs a high pulse of approx. 1 second. For this, the jumpers DO_0 / DO_1 must be set to strobe accordingly.
System overview ADQ-CDI-BB v2 1.3 Power measurement channel The ADQ-CDI-BB offers 1 independent power measurement channel, for example to switch 1 DUT and to monitor the power consumption. On the path the voltage and the current can be measured up to max. 8-18VDC/10A. Each measurement is done with 16 bit resolution and optionally the acquired values can be prepro- cessed (e.g.
ADQ-CDI-BB v2 1.3 System overview Temperature measuring channel Cold junction compensation T-_X Digital lter STB9 Σ T+_X Alarm_0 Alarm_1 Alarm_2 Alarm_3 STB17 STB18 Figure 7: Block diagram temperature measuring channel incl. alarm relay The ADQ-CDI-BB has 1 independent temperature measuring channel with integrated cold junction compensation.
Page 16
System overview ADQ-CDI-BB v2 1.3 > T < T ALARM_1 ALARM_0 HYST_0 ALARM_0 > T ALARM_1 ALARM_1 > T ALARM_2 HYST_2 < T ALARM_1 HYST_1 ALARM_2 < T ALARM_2 ALARM_3 > T ALARM_3 HYST_3 < T ALARM_3 ALARM_0 ALARM_3 ALARM_1...
ADQ-CDI-BB v2 1.3 System overview Relays • 8 power relays (SPDT) max. 30VDC/6A (default) • 4 small signal relays (DPDT) max 30VDC/1A or 125VAC 0.3A (resistive); optional (on request) Small signal relays DUT_0_0_NC DUT_0_0_COM DUT_0_0_NO Bus controller STB17 Driver stage...
System overview ADQ-CDI-BB v2 1.3 Analog inputs A total of 6 analog inputs are available, 3x single-ended and 3x diff. With 16bit resolution and an input range up to 36VDC (single-ended) and ± 20.48VDC many measurement requirements can be met. In order to relieve the system and the bus, measured values can already be averaged in the converter chip.
ADQ-CDI-BB v2 1.3 System overview Fan control STB16 Temperature- Bus controller measuring Control logic unit Figure 11: Block diagram fan control A temperature transducer is located on the ADQ-CDI-BB, which measures the temperature of the modu- le. It is recommended to cool the module actively. The temperature transducer has a programmable fan output (12VDC/500mA).
ADQ-CDI-BB v2 1.3 ADQ-Link The ADQ link (point-to-point) allows two ALLDAQ products to be reliably and easily connected to each other and to establish communication. Physically, there is a differential connection. This makes the ADQ- Link perfectly suited for use in industrial environments. Even in compact control cabinets, where it is not always possible to maintain optimum cable routing and decoupling between power lines and analog or digital signal/control lines, the ADQ-Link operates stably.
ADQ-CDI-BB v2 1.3 Plug-on boards (HAT) Plug-on boards (HAT) The ADQ-CDI-BB offers several possibilities for expansion. Among other things, a total of 2 slots for ex- pansion boards (HATs) are available directly on the module. Figure 12: Position expansion boards (HATs) HAT1 (for example ADQ-CDI-AB) The ADQ-CDI-BB offers a slot for the HAT1.
Control ADQ-CDI-BB v2 1.3 Control A standard I2C master can be used to control the ADQ-CDI-BB. This is available on the single board computer (default). In addition, the ADQ-CDI-BB can be controlled via the STB18 connector (ADQ link). If the ADQ-CDI-BB is controlled via an ADQ link using this connector, the I2C is automatically switched away from the single-board computer.
ADQ-CDI-BB v2 1.3 Control ADQ-Link For example, the ADQ-CDI-BB can be conveniently and reliably controlled via USB by an ADQ-153. The ADQ link is implemented via a twisted 2-wire cable. PC or laptop ADQ-153 ADQ-CDI-BB v2 ADQ-Link ADQ-48 Abb. 14: ADQ-153 als Steuercontroller...
Control ADQ-CDI-BB v2 1.3 Single Board Computer Figure 15: ADQ-CDI-BB with Beagle Bone Black single board computer To make the complete system as compact as possible, different single board computers can be used as control center. The Beagle Bone Black can be mounted directly on the ADQ-CDI-BB.
ADQ-CDI-BB v2 1.3 Pin assignments 5.2.2 Type pin plug 5.2.3 For the connection between baseboard and plug-on modules, 10- and 5-pin male connectors are used (pitch: 2.54 mm). Figure 19: Pin connector, 2.54mm (top view) Pin assignments...
ADQ-CDI-BB v2 1.3 Specifications Specifications Conditions: T = 25°C unless otherwise specified; warm-up time: 30 minutes. General Element Condition Specifications Control and signal recommended ADQ-CDI-BB for analog and digital input/output, processing as well as control via (I2C-Bus/Beagle Bone Black) or ADQ-...
Page 40
Specifications ADQ-CDI-BB v2 1.3 Analog IN/OUT ADQ-CDI-BB Voltage-Channels Element Condition Specification Channels 3 single-ended analog Inputs STB10 ADC Full Scale Range 40,96V (FS) Measurement Input Single Range 0..36V* Range Resolution LSB: 1,25mV Overall accuracy 0V-36V ±0,013%FS (5,4mV)** 0V-20,48V ±0,007%FS (2,9mV)** 0V-10,24V ±0,0035%FS (1,43mV)**...
Page 41
ADQ-CDI-BB v2 1.3 Specifications Element Condition Specification ADC Full Scale Range 10Ω Shunt (FS2) Current Measurement Range 8mA 0..8mA Input Resolution LSB: 122nA Overall accuracy 0..8mA ±0,1%FS2 (8µA)** 0..1mA ±0,1%FS2 (8µA)** 0..1mA ±0,02%FS2 (1,6µA)*** Overload protection 8mA Range If I > 8mA the Hardware switch automatically to Range 10A...
Page 43
ADQ-CDI-BB v2 1.3 Specifications Small signal relay for ADQ-CDI-BB (optional) Element Condition Specification Type FTR-B3CA()Z Standard Amount up to 4 relays optional Contact type 2-pin changeover contact (DPDT) Contact material Silver/nickel with gold plating Contact resistance 1 A / 6 VDC max.
Page 44
Specifications ADQ-CDI-BB v2 1.3 Element Condition Specification Connection STB7 / STB8 Isolated digital inputs via ADQ-CDI-BB Element Condition Specification Amount 1 x 8 bit digital input ports via STB6 Type Isolated digital inputs (unidirectional) with Schmitt trigger characteristic according to IEC 61131-2 (type 1)
Page 45
ADQ-CDI-BB v2 1.3 Specifications Thermocouple input ADQ-CDI-BB Element Condition Specification Ports STB9 1 channel for thermocouple, 2 alarm outputs Thermoelement K according to NIST ITS-90 with integrated cold junction Type compensation ( J, T, N, S, E, B and R on request) Accuracy typical 1.5°C (max.
Page 46
Specifications ADQ-CDI-BB v2 1.3 ADQ-Link Out STB19 Element Condition Specification Frequency 100kHz Isolation ADQ-LINK+/- 50VDC Cable length 2-core twisted max. 100m Tapping +5V (Pin 3) Fused by Polyfuse 16R 400g (littlefuse) +12V (Pin 5) Fused by Polyfuse 16R 400g (littlefuse)
Need help?
Do you have a question about the ADQ-CDI-BB v2 1.3 and is the answer not in the manual?
Questions and answers