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ADQ-SCU 2.3 Manual
Rev. 1.2
EN
ALLDAQ signal conditioning unit baseboard,
optional powerboard and relay board

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Summary of Contents for Alldaq ADQ-SCU

  • Page 1 ADQ-SCU 2.3 Manual Rev. 1.2 ALLDAQ signal conditioning unit baseboard, optional powerboard and relay board...
  • Page 2 Pin assignment ADQ-SCU 2.3 Rev. 1.2...
  • Page 3 Pin assignment ADQ-SCU 2.3 Rev. 1.2 Imprint Manual ADQ-SCU 2.3 Rev. 1.2 EN Date: 24.11.2022 Manufacturer and Support ALLNET® and ALLDAQ® are registered trademarks of ALLNET® GmbH Computersysteme. For questions, problems and product information please contact the manufacturer directly: ® ALLNET GmbH Computersysteme Division ALLDAQ...
  • Page 4: Table Of Contents

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Content 1. Introduction ��������������������������������������������������������� 7 1.1 Scope of delivery �������������������������������������������������������� 7 1.2 Safety instructions ������������������������������������������������������� 7 1.3 Installation and assembly site ��������������������������������������������� 8 1.4 Brief description ��������������������������������������������������������� 9 2. Overview of the system ����������������������������������������������� 10 2.1 Block diagram ����������������������������������������������������������...
  • Page 5 Pin connector strip JB2 -> JR2 ����������������������������������������� 37 3.6.2 Changeover relay (STR1..4) ������������������������������������������� 38 3.7 Customer-specific plug-in boards (CB1..3) ����������������������������������� 39 4. ADQ-SCU 2.2 BB App ������������������������������������������������� 41 5. Monitoring stage with headphone amplifier ����������������������������� 43 6. Specifications ������������������������������������������������������� 45 7.
  • Page 6 Pin assignment ADQ-SCU 2.3 Rev. 1.2...
  • Page 7: Introduction

    Please read - before installing and programming the device - this manual carefully! Scope of delivery • ALLDAQ Baseboard ADQ-SCU-BB for signal conditioning unit • ALLDAQ ADQ-SCU-BTB adapter • 2 x 68-pin VHDCI cable (male-male), double shielded, cables twisted in pairs, length: 1.8 m (ADQ-CR-VHDCI-68M/68M-1.8m), part no.: 146813 (2 x)
  • Page 8: Installation And Assembly Site

    The relevant installation regulations and standards must be observed. The ADQ-SCU may only be used in dry rooms. Ensure sufficient heat dissipation. Ensure that the connecting cables are securely attached. The installation must be carried out in such a way that the cables are not under tension, otherwise they may become loose.
  • Page 9: Brief Description

    Introduction Brief description The ALLDAQ ADQ-SCU signal conditioning unit was developed to optimally adapt a large num- ber of analog and digital inputs/outputs to the requirements of a complex, automated measure- ment and test system. Signals are acquired and generated synchronously via the multifunctional ALLDAQ ADQ-348 measurement and control card, which simultaneously controls the ADQ-SCU via I2C bus.
  • Page 10: Overview Of The System

    Overview of the system Pin assignment ADQ-SCU 2.3 Rev. 1.2 Overview of the system Block diagram V2.2 Normalized to Measurement tap for AI_x+ Analog Input Section input range ±5.12V via MMCX (STB30..61) Mezzanine Board Input Coupling Attenuator Adaption Amplifier and...
  • Page 11: Baseboard Adq-Scu-Bb

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Overview of the system Baseboard ADQ-SCU-BB Baseboard for Signal Condition Unit (SCU) for connection to ADQ-348. Fig. 2: Baseboard ADQ-SCU-BB A/D section • 32 analog inputs, input range per channel of ± 1 mVrms. ± 55 Vrms programmable •...
  • Page 12: Powerboard Adq-Scu-Pb-50

    • 8 isolated digital outputs • Complete control via I2C bus Powerboard ADQ-SCU-PB-50 Powerboard for Signal Condition Unit (SCU) for plugging onto ADQ-SCU-BB. The board can be attached to the SCU with M3 screws with a torque of 0.5 Nm.
  • Page 13: Relay Board Adq-Scu-Rb

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Overview of the system Relay board ADQ-SCU-RB Relay board for Signal Condition Unit (SCU) for plugging onto ADQ-SCU-BB. Fig. 4: Relay board ADQ-SCU-RB-16/8 • Other relay equipment possible • Relay plug-in board (I2C controlled) •...
  • Page 14: Adq-Protection-Cover 2.0

    Overview of the system Pin assignment ADQ-SCU 2.3 Rev. 1.2 ADQ-PROTECTION-COVER 2.0 Protection cover for ADQ-SCU-BB incl. 3x buffered I2C Bus (GEN2) /3x unbuffered I2C Bus ADQ-LINK (point to point): • Overvoltage protection of the lines up to ± 60 V / slave devices can be placed up to 100 m (twisted cable) •...
  • Page 15 Pin assignment ADQ-SCU 2.3 Rev. 1.2 Overview of the system STC3�(B) STC2�(B) STC1�(B) Note via JC3 via JC4 via JC5 +ADQ-LINK +ADQ-LINK +ADQ-LINK Differential BUS GND_PC GND_PC GND_PC PC ground +5V_PC +5V_PC +5V_PC Secured by Polyfuse 16R 500g (littlefuse) -ADQ-LINK...
  • Page 16: Multifunction Card Adq-348

    The ADQ-SCU was developed for connection to the multifunctional ALLDAQ ADQ-348 measure- ment and control card, which simultaneously controls the ADQ-SCU via I2C bus. The connection is made via two 68-pin VHDCI cables and one HDMI cable for various special functions such as the I2C bus for controlling the ADQ-SCU.
  • Page 17: Example System Configuration

    Typical confi guration from an ADQ-Express measurement system, equipped with 2 multifunc- tion cards of type ADQ-348 to control one signal conditioning unit ADQ-SCU each. In addition, one current measurement channel of the ADQ-412 is connected to one ADQ-SCU-PB-50 power board per DUT.
  • Page 18: Pin Assignments

    Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments Position of the connectors Fig. 8: Position of the connectors Pin assignments...
  • Page 19: Prefixes Of The Connector Designations

    Prefi xes of the connector designations STB: Connectors on the baseboard (ADQ-SCU-BB) ST: Connectors on the powerboard (ADQ-SCU-PB-50) STR: Connectors on the relay board (ADQ-SCU-RB) Jx: Pin connector for connection from baseboard to plug-in boards Overview of the connector types 3.3.1 Type Würth...
  • Page 20 Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments...
  • Page 21: Type Pin Plug

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments 3.3.3 Type Pin plug For the connection between baseboard and plug-on modules, 10- and 5-pin pin connectors are used (grid dimension: 2.54 mm). 10-pin. 5-pin. pin plug pin plug Fig. 10: Pin connectors (top view)
  • Page 22: Baseboard (Adq-Scu-Bb)

    Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 Baseboard (ADQ-SCU-BB) 3.4.1 Analog input section (STBA1..4/STBB1..4) STBAX STBBX Figure 12: 8-pin Würth connector The corresponding MMCX connectors (STB30..61) are given in brackets. They can be used as measuring taps for the analog input signals to the ADQ-348.
  • Page 23: Analog Output Section (Stba5/Stbb5)

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments 3.4.2 Analog output section (STBA5/STBB5) STBA5 STBB5 Figure 14: 8-pin Würth connector STBA5/STBB5 Note AO_A+ (STBA5) Corresponding output signal from AO_0+ AO_B+ (STBA5) Corresponding output signal from AO_0+ AO_C+ (STBA5) Corresponding output signal from AO_1+...
  • Page 24: Digital I/O Section (Stb6)

    Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 3.4.3 Digital I/O section (STB6) Fig. 16: 20-pin Phoenix connector STB6 (DO) STB6 (DI) V_EXT_DO GND_DI GND_DO V_EXT_DI DO_0 DI_0 DO_1 DI_1 DO_2 DI_2 DO_3 DI_3 DO_4 DI_4 DO_5 DI_5 DO_6 DI_6...
  • Page 25: Counter, Ignition Signal & Temperature Alarm (Stb9)

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments 3.4.5 Counter, ignition signal & temperature alarm (STB9) Fig. 18: 20-pin Phoenix connector STB9 Note TEMP_OUT Open collector output of temperature monitoring on the baseboard = 50 V / I = 250 mA) max.
  • Page 26: Pin Assignment (Stb10�A)

    +12V_PC Protected by Polyfuse 16R 400g (littlefuse) Chart 8: Pin assignment STB10_A 3.4.7 Special functions (STB10�B) The ADQ-SCU-LC can be remotely controlled via these connectors. For further information please contact the ALLDAQ Support. ADQ-LINK (point to point): • Overvoltage protection of the lines up to ± 60 V / slave devices can be placed up to 100 m (twisted cable) •...
  • Page 27: Switchable Auxiliary Voltages (Stb11

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments RJ-45 Pin assignment The ADQ-SCU-BB can be remotely controlled via these connectors. STB2 Note +5V_PC Secured by Polyfuse MF- USML175/12 +5V_PC Secured by Polyfuse MF- USML175/12 +12V_PC Secured by Polyfuse MF- USML175/12...
  • Page 28 Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pins 1 and 4, via the four Würth connectors (STB11..14) are output to STB15 via a relay contact. Each output is protected by a 4 A Polyfuse fuse. Fig. 21: 20-pin Phoenix connector (STB15)
  • Page 29: Supply For Baseboard (Stb16)

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments 3.4.9 Supply for baseboard (STB16) Power supply from PC power supply unit via a Würth connector (STB16) for power supply base- board, powerboard and relay board with ±5 V, ±15 V and ±24 V.
  • Page 30 Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 INC_EXT_RST VCC_OUT (3.3V/5V) CNT_TRIG I2C_SDA I2C_SCL CNT_EN PWM_EN INC_B GND_PC INC_A FRQ_IN GND_PC n.c. CNT_EXT_CLK GND_PC CNT_OUT n.c. Note: GND_PC The connector housing PWM_OUT is at GND_PC. Fig. 23: HDMI connectors (STB18)
  • Page 31: Audio Output (Stb19)

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments 3.4.11 Audio output (STB19) Stereo audio output for connecting headphones. The output is relay-switchable so that the audio outputs of several baseboards can be wired in parallel. Caution: In case of parallel connection of audio outputs of several baseboards, you must ensure that two or more outputs are never active at the same time (relay closed).
  • Page 32: Analoger Ai-Gnd (Agnd) Stb1

    Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 3.4.13 Analog AI-GND (AGND) STB1 Fig. 26: 1 x 2-pin Würth plug connector STB1 Note AGND AI_GND (AI0..3 module) AGND AI_GND (AI0..3 module) Pin assignments...
  • Page 33: 68-Pin Vhdci Sockets From/To Adq-34X

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments 3.4.14 68-pin VHDCI sockets from/to ADQ-34x (STB�VA/B) The following pin assignment refers to the VHDCI sockets on the ADQ-348, i.e. the direction of the signals on the baseboard side is inverted. STB_VB...
  • Page 34: Powerboard (Adq-Scu-Pb)

    Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 Powerboard (ADQ-SCU-PB) 3.5.1 Pin connector strip JB1 -> J1 The powerboard is connected to the baseboard via the two-row pin header JB1 -> J1. Fig. 28: 10-pin pin connector strip (JB1 / J1)
  • Page 35: High Current Supply Switchable (St1

    Travel Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments 3.5.2 High current supply switchable (ST1..8) Via ST1..8 two power supplies up to max. 50 A/100 VDC per channel can be switched via relay. 6,24 10,0 The switching status is indicated by an LED.
  • Page 36: Supply Switchable (St10, St11)

    Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 3.5.4 Supply switchable (ST10, ST11) Via ST10 and ST11 four power supplies (max. 36 V/5 A per channel) can be switched via relay. The switching status is indicated by an LED. Voltage and current can be measured per channel (via 20 mΩ...
  • Page 37: Relay Board (Adq-Scu-Rb)

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments Relay board (ADQ-SCU-RB) 3.6.1 Pin connector strip JB2 -> JR2 The relay board is connected to the baseboard via the two-row pin header JB2 -> JR2. 24 TTL I/O channels (DIO_0..23) and 16 single-pin changeover relays (SPDT, type C) are available.
  • Page 38: Changeover Relay (Str1

    Pin assignments Pin assignment ADQ-SCU 2.3 Rev. 1.2 3.6.2 Changeover relay (ST1A/ST1B..ST8A/ST8B) Connections of the 16 changeover contact relays. All switching contacts (NO/NC/COM) are con- nected to the connectors ST1A/ST1B..ST8A/ST8B. Load capacity per relay (max. 30 VDC/6 A). Fig. 34: 6-pin Würth connector...
  • Page 39: Customer-Specific Plug-In Boards (Cb1

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Pin assignments Customer specific plug-in boards (CB1..3) Three customer-specific plug-in boards (CB1..3) can be connected to the baseboard via the single-row pin headers JB3..5. Fig. 35: 3 x 5-pin Pin connector strip (JB3..5) JB3 (CB1)
  • Page 40 ADQ-SCU 2.2 BB App Pin assignment ADQ-SCU 2.3 Rev. 1.2 ADQ-SCU 2.2 BB App...
  • Page 41: Adq-Scu 2.2 Bb App

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 ADQ-SCU 2.2 BB App ADQ-SCU 2.2 BB App To learn how to operate the SCU, there is an app in the ALLDAQ Launcher under "Tools": "I2C Board Control Center". ADQ-SCU 2.2 BB App...
  • Page 42 ADQ-SCU 2.2 BB App Pin assignment ADQ-SCU 2.3 Rev. 1.2 ADQ-SCU 2.2 BB App...
  • Page 43: Monitoring Stage With Headphone Amplifier

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Monitoring stage with headphone amplifi er Monitoring stage with headphone amplifi er Each AI channel can be switched to the MAX9723 stereo headphone amplifi er. You can freely select which of the channels is to be switched to the left or right channel of the MAX9723. You can connect the headphones directly to the output of the MAX9723.
  • Page 44 Specifications Pin assignment ADQ-SCU 2.3 Rev. 1.2 Specifications...
  • Page 45: Specifications

    I2C-Bus Supply STB16 +5 V / +12 V supply via Würth connector from PC power supply unit for power supply of ADQ-SCU-BB/PB-50/RB with ±5 V, ±15 V, ±24 V, ±10 Auxiliary voltages STB11..STB15 Power supply via four Würth connectors. Via relay switched...
  • Page 46 Specifications Pin assignment ADQ-SCU 2.3 Rev. 1.2 Element Condition Specification Connections STBA1..STBA4 8-pin Würth pin: 691305130008 STBB1..STBB4 Mating connector: 691304130008 STBA5/STBB5 STB6/STB9/STB15 (2x10p.) 20-pin Phoenix connector: 1787043 Mating connector: 1790519 STB16 8-pin Würth pin: 691305130008 Mating connector for power supply: 691304130008 STB8 (2x5p.) 10-pin Phoenix connector (Trigger ADQ-348):...
  • Page 47 Pin assignment ADQ-SCU 2.3 Rev. 1.2 Specifications Analog inputs ADQ-SCU-BB Unless otherwise specified here, the specifications of the ADQ-348 apply. Basically, an adjustment with field wiring connected should be carried out in conjunction with the ADQ-348. Element Condition Specification Channels...
  • Page 48 Specifications Pin assignment ADQ-SCU 2.3 Rev. 1.2 Accuracy of the overall setup of ADQ-SCU signal conditioning unit and ADQ-348 mul- tifunction measurement and control card: Before starting the adjustment of the AI and AO part, the measuring system should warm up for at least 30 minutes.
  • Page 49 Pin assignment ADQ-SCU 2.3 Rev. 1.2 Specifications Audio-Monitoring-Stufe ADQ-SCU-BB Element Condition Specification Channels 1 x stereo audio output for connecting headphones Digital filter stage LTC1564 0..150 kHz programmable in steps of 10 kHz; 100 dB attenuation at 2.5 times cut-off frequency...
  • Page 50 Response time max. 3 ms Release time max. 3 ms Switching cycles Mechanical min. 50.000.000 Relay type S34 on the ADQ-SCU-BB (for auxiliary voltages) Element Condition Specification Quantity/Type 8 changeover contact relay (SPDT), type: Finder series 34 Contact material Silver/Nickel...
  • Page 51 Pin assignment ADQ-SCU 2.3 Rev. 1.2 Specifications Element Condition Specification Type Isolated digital outputs (unidirectional) according to IEC 61131-2 (type 1) External supply V_EXT_DO 11..35 VDC; typ. 24 VDC for control technology Ground reference GND_DO Relaisboard ADQ-SCU-RB-16/8 und ADQ-31 Element...
  • Page 52 Specifications Pin assignment ADQ-SCU 2.3 Rev. 1.2 Powerboard ADQ-SCU-PB-50 Element Condition Specification High Current Relays Quantity/Type 2 normally open relays (DPST), type: Finder series 67 (power relay) Contact material AgSnO Switching time Response time max. 25 ms Release time max. 5 ms Switching cycles min.
  • Page 53 Pin assignment ADQ-SCU 2.3 Rev. 1.2 Specifications Element Condition Specification Busteilnehmer Max. 128 devices addressable in slave mode; ADQ-SCU is always slave! Bussignale Via HDMI (STB18) Clock line "Serial Clock" (I2C_SCL) Serial Data' data line (I2C_SDA) Adressformat 7-bit slave address + read/write bit as LSB...
  • Page 54 Specifications Pin assignment ADQ-SCU 2.3 Rev. 1.2 Incremental encoder port (in preparation) Unless otherwise specified here, the specifications of the ADQ-348 apply. Element Condition Specification Meter type 16 bit up/down counter + direction of movement Quadrature signal A/B channel with 90° phase shift...
  • Page 55: Annex

    Pin assignment ADQ-SCU 2.3 Rev. 1.2 Annex Annex Supplies 7.1.1 Cables • ADQ-CR-VHDCI-68M/68M-1,2m (Art.-No. 150597) Round cable double shielded from 68pin VHDCI male to 68pin VHDCI male, cables twisted in pairs, length: approx. 1.2 m • ADQ-CR-VHDCI-68M/68M-1,8m (Art.-No. 146813) round cable double shielded from 68pin VHDCI male to 68pin VHDCI male, cables twisted in pairs, length: approx.
  • Page 56: Important Notes

    Annex Pin assignment ADQ-SCU 2.3 Rev. 1.2 Important notes 7.3.1 Packaging ordinance "Both manufacturers and distributors are basically obliged to ensure that sales packaging is ta- ken back from the final consumer after use and is reused or recycled. (according to § 4 sentence 1 of the packaging ordinance).
  • Page 57 Pin assignment ADQ-SCU 2.3 Rev. 1.2 Annex Annex...
  • Page 58 ® ALLNET GmbH Computersysteme Division ALLDAQ Maistrasse 2 D-82110 Germering E-Mail: support@alldaq.com Phone: +49 (0)89 894 222 – 474 Fax: +49 (0)89 894 222 – 33 Internet: www.alldaq.com...

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