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ADQ-SCU
Manual
Rev. 1.01
EN
ALLDAQ Signal Condition Unit including
Base Board, Power Board and Relay Board

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Summary of Contents for Alldaq ADQ-SCU

  • Page 1 ADQ-SCU Manual Rev. 1.01 ALLDAQ Signal Condition Unit including Base Board, Power Board and Relay Board...
  • Page 2 Manual ADQ-SCU Rev. 1.01 Imprint Manual ADQ-SCU Rev. 1.01 EN Date: 04/20/2018 Manufacturer and Support ® ® ® ALLNET and ALLDAQ are registered trademarks of the ALLNET GmbH Computersysteme. For questi- ons, problems and product information please contact the manufacturer directly: ®...
  • Page 3: Table Of Contents

    1.4 Short description �������������������������������������������������������� 9 2. The system in overview ����������������������������������������������� 10 2.1 Block diagram ���������������������������������������������������������� 10 2.2 Base board ADQ-SCU-BB ������������������������������������������������� 11 2.3 Power board ADQ-SCU-PB ������������������������������������������������ 12 2.4 Relay board ADQ-SCU-RB ������������������������������������������������ 13 2.5 Multi-function board ADQ-344 �������������������������������������������� 14 2.6 Example system configuration ��������������������������������������������...
  • Page 4 Manual ADQ-SCU Rev. 1.01 3.5 Power board (ADQ-SCU-PB) ����������������������������������������������� 29 3.5.1 IDC connector JB1 -> J1 ���������������������������������������������� 29 3.5.2 High current supply schaltbar (ST1..8) ���������������������������������� 30 3.5.3 Sense connector (ST9) ����������������������������������������������� 30 3.5.4 Power lines switchable (ST10, ST11) ������������������������������������ 31 3.5.5 Sense connector (ST12)�����������������������������������������������...
  • Page 5 Manual ADQ-SCU Rev. 1.01 4.5 Relay board (ADQ-SCU-RB) ����������������������������������������������� 67 4.5.1 Relay mezzanine board with 16 SPDT relays, 24 TTL-I/Os ������������������ 67 5. Specifications ������������������������������������������������������� 69 6. Appendix ����������������������������������������������������������� 79 6.1 Accessories ������������������������������������������������������������ 79 6.1.1 Cables ������������������������������������������������������������� 79 6.2 Manufacturer and support ����������������������������������������������� 79 6.3 Important notes ��������������������������������������������������������...
  • Page 6 Manual ADQ-SCU Rev. 1.01...
  • Page 7: Introduction

    Please read – before installing and programming the device – this manual watchfully! Scope of delivery • ALLDAQ base board ADQ-SCU-BB for signal condition unit • Mezzanine board ALLDAQ power board ADQ-SCU-PB • Mezzanine board ALLDAQ relay board ADQ-SCU-RB Optional: • 2 x 68-pin VHDCI cable (male - male), double-shielded, twisted-pair wires, length: 1.2 m...
  • Page 8: Location Of Installation And Mounting

    All relevant installation instructions and standards must be followed. The ADQ-SCU may only be used in dry rooms. Ensure a very good ventilation. Take care for proper fitting of the connection cables. Installation has to be done in a way that the cables are not in tension else they could release itself.
  • Page 9: Short Description

    Introduction Short description The ADQ-SCU signal condition unit was developed to optimally adapt a large number of analog and digital inputs/outputs to the requirements of a complex, automated test system. The sig- nals are acquired and generated synchronously via the ADQ-344 multi-function measurement and control board, which also controls the ADQ-SCU via I C bus.
  • Page 10: The System In Overview

    Input Coupling Attenuator Adaption Amplifier and Amplifier ALLDAQ Signal Condition Unit (SCU) Digital Filter s.e. Base board (ADQ-SCU-BB), power board (ADQ-SCU-PB) diff. AI_0..7± AI_0..7+ and relay board (ADQ-SCU-RB) max. ±51.2V G = 0 dB/-36 dB G = 1 G = 0..24,1 dB G = +16 dB = 0..150 kHz...
  • Page 11: Base Board Adq-Scu-Bb

    The system in overview Base board ADQ-SCU-BB Base board for signal condition unit (SCU) for connection with ADQ-344. Figure 2: Base board ADQ-SCU-BB AI section • 32 differential analog inputs, input range programmable per channel (max. ±51.2 V) • AC/DC coupling progammable per channel • -36 dB attenuation stage can be enabled per channel...
  • Page 12: Power Board Adq-Scu-Pb

    • Power supply by a PC power supply (+5V, +12V) Power board ADQ-SCU-PB Power board for signal condition unit (SCU) to be plugged onto the ADQ-SCU-BB. Note: Boards of the initial series (Rev. 1.0) are labeled with ADQ-GEN3-PWR. Abb. 3: Powerboard ADQ-SCU-PB • Power mezzanine board (I...
  • Page 13: Relay Board Adq-Scu-Rb

    Manual ADQ-SCU Rev. 1.01 The system in overview Relay board ADQ-SCU-RB Relay board for signal condition unit (SCU) to be plugged onto the ADQ-SCU-BB. Note: Boards of the initial series (Rev. 1.0) are labeled with ADQ-GEN3-REL. Figure 4: Relay board ADQ-SCU-RB • Relay mezzanine board (I...
  • Page 14: Multi-Function Board Adq-344

    The system in overview Manual ADQ-SCU Rev. 1.01 Multi-function board ADQ-344 The signal condition unit ADQ-SCU was developed for connection to the multi-functional data- acquisition and control board ALLDAQ ADQ-344, which also handles controlling the ADQ-SCU by I C bus. The connection is established by two 68-pin VHDCI cables and one HDMI cable for miscellaneous special functions like the I C bus controlling the ADQ-SCU.
  • Page 15: Example System Configuration

    Typical configuration with an ADQ-Express measurement system, equipped with 2 multi-func- tion boards of type ADQ-344 for controlling one signal condition unit ADQ-SCU each. Further- more for each DUT one current measurement channel of the ADQ-412 will be connected with a power board ADQ-SCU-PB.
  • Page 16: Pin Assignments

    Pin assignments Manual ADQ-SCU Rev. 1.01 Pin assignments Position of the connectors Figure 7: Position of the connectors Pin assignments...
  • Page 17: Prefixes Of The Connector Names

    Manual ADQ-SCU Rev. 1.01 Pin assignments Prefixes of the connector names STB: Connectors on the base board (ADQ-SCU-BB) ST: Connectors on the power board (ADQ-SCU-PB) STR: Connectors on the relay board (ADQ-SCU-RB) Jx: IDC connectors for connection from base board to the mezzanine boards Connector types in overview 3.3.1 Type Molex...
  • Page 18: Type Phoenix Mcv

    8 10 Pin assignments Manual ADQ-SCU Rev. 1.01 3.3.3 Type Phoenix MCV Audio-Out GND_AI AI_x AO_x GND_AI GND_?? Figure 10: 3-pin headphone connector (top view) Connector type: 3-pin header, Phoenix MCV 1,5/ 3-GF-3,5; order no.: 1843237 Mating plug with push-in spring connection: Phoenix FMC 1,5/ 3-STF-3,5; order no.: 1966101 3.3.4 Receptables for Micro-Fit connectors...
  • Page 19: Base Board (Adq-Scu-Bb)

    Manual ADQ-SCU Rev. 1.01 Pin assignments Base board (ADQ-SCU-BB) Belegung (eigentlich fal 3.4.1 Analog input section (STB1..4) Figure 11: 20-pin Micro-Fit 43045-2026 The corresponding MMCX coaxial connectors (STB30..61) are indicated in brackets. They can be used as measurement taps for the analog input signals which are forwarded to the ADQ-344.
  • Page 20: Analog Output Section (Stb5)

    Pin assignments Manual ADQ-SCU Rev. 1.01 Belegung (eigentlich falsch) 3.4.2 Analog output section (STB5) Figure 13: 16-pin Micro-Fit 43045-1626 STB5 Comment AO_A+ Corresponding output signal from AO_0+ Belegung (e AO_B+ Corresponding output signal from AO_0+ AO_C+ Corresponding output signal from AO_1+...
  • Page 21: Digital-I/O Section (Stb6

    Belegung (eigentlich falsch) Manual ADQ-SCU Rev. 1.01 Pin assignments 3.4.3 Digital-I/O section (STB6..7) Figure 15: 10-pin Micro-Fit 43045-1026 STB6 (DI) STB7 (DO) GND_DI DO_0 DI_0 DO_2 DI_2 DO_4 DI_4 DO_6 DI_6 V_EXT_DO 8 10 V_EXT_DI DO_1 DI_1 DO_3 DI_3 DO_5...
  • Page 22: Counter, Ignition Signal & Temperature Alarm (Stb9)

    Belegung (eigentlich falsch) Pin assignments Manual ADQ-SCU Rev. 1.01 3.4.5 Counter, ignition signal & temperature alarm (STB9) Figure 17: 10-pin Micro-Fit 43045-1026 STB9 Comment TEMP_OUT Open collector output of temperature monitoring on the base board = 50 V / I = 250 mA) max.
  • Page 23: Special Functions (Stb10)

    Manual ADQ-SCU Rev. 1.01 Pin assignments Belegung (eigentlich falsch) 3.4.6 Special functions (STB10) This connector combines the signals for frequency measurement, PWM output and the incre- mental encoder. Figure 18: 10-pin Micro-Fit 43045-1026 STB10 Comment GND_PC PC ground GND_PC PC ground...
  • Page 24 Pin assignments Manual ADQ-SCU Rev. 1.01 Belegung (eigentlich fal Power outputs (4 x +5 V / 4 A, 4 x +12 V / 4 A) at STB15 switchable by relays. Each output is pro- tected by a 4 A fuse of type Polyfuse.
  • Page 25: Power Supply For Base Board (Stb16

    Manual ADQ-SCU Rev. 1.01 Pin assignments 3.4.8 Power supply for base board (STB16..17) Power lines from PC power supply via two Molex connectors (STB16..17) for supply of base board, power board and relay board with ±5 V, ±15 V and ±24 V.
  • Page 26 Pin assignments Manual ADQ-SCU Rev. 1.01 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 tied to GND_PC. Figure 22: HDMI connector (STB18) STB18...
  • Page 27: Audio Output (Stb19)

    Manual ADQ-SCU Rev. 1.01 Pin assignments 3.4.10 Audio output (STB19) Stereo audio output for connection of a headphone. The output can be switched by relay, which gives you the possibility to wire the audio outputs of several base boards in parallel.
  • Page 28: 68-Pin Vhdci Female Connectors From/To Adq-34X (Stb�Va/B)

    Pin assignments Manual ADQ-SCU Rev. 1.01 3.4.12 68-pin VHDCI female connectors from/to ADQ-34x (STB�VA/B) The following pin assignment refers to the VHDCI female connectors at the ADQ-344. I. e. the direction of the signals on base board side has to be considered reverse.
  • Page 29: Power Board (Adq-Scu-Pb)

    Manual ADQ-SCU Rev. 1.01 Pin assignments Power board (ADQ-SCU-PB) 3.5.1 IDC connector JB1 -> J1 By the double-row IDC connector JB1 -> J1 the power board is connected to the base board. Figure 26: 10-pin IDC connector (JB1 / J1)
  • Page 30: High Current Supply Schaltbar (St1

    Travel Pin assignments Manual ADQ-SCU Rev. 1.01 3.5.2 High current supply schaltbar (ST1..8) 6,24 10,0 By ST1..8 two power supplies with 100 A/12 V maximum per channel can be switched via relays. Figure 27: 8 x single-pole high current connector of type: Würth Electronic REDCUBE Direct Plug Terminal WP-PLUG.
  • Page 31: Power Lines Switchable (St10, St11)

    Manual ADQ-SCU Rev. 1.01 Pin assignments Belegung (eigentlich falsch) 3.5.4 Power lines switchable (ST10, ST11) By ST10 and ST11 four power lines (30 V/5 A max. per channel) can be switched via relays. Voltage and current (via 20 mΩ shunt) can be measured per channel. By the applied I...
  • Page 32: Relayboard (Adq-Scu-Rb)

    Pin assignments Manual ADQ-SCU Rev. 1.01 Relayboard (ADQ-SCU-RB) 3.6.1 IDC connector JB2 -> JR2 By the double-row IDC connector JB2 -> JR2 the relay board is connected to the base board. 24 TTL-I/O channels (DIO_0..23) and 16 single-pole SPDT relays (type C) are available.
  • Page 33: Spdt Relays (Str1

    Manual ADQ-SCU Rev. 1.01 Pin assignments Belegung (eigentlich 3.6.2 SPDT relays (STR1..4) Pin assignment of the 16 SPDT relays. All switching contacts (NO/NC/COM) are routed to the connectors STR1..4. Load per relay (30 VDC/6 A max.). Figure 32: 4 x 12-pin Micro-Fit 43045-1226 (STR1..4)
  • Page 34: Ttl Digital-I/Os (Str5

    Pin assignments Manual ADQ-SCU Rev. 1.01 Belegung (eigentlich falsch) 3.6.3 TTL Digital-I/Os (STR5..7) At the connectors STR5..7 a total of 24 digital I/Os are provided, which can be switched by I bus and the state can be read. The inputs and outputs are dimensioned for TTL level with a maximum load of 10 mA (source) and 25 mA (sink) per channel.
  • Page 35: Customer-Specific Mezzanine Boards (Cb1

    Manual ADQ-SCU Rev. 1.01 Pin assignments Customer-specific mezzanine boards (CB1..3) By the single-row IDC connector JB3..5 three customer-specific mezzanine boards (CB1..3) can be connected to the base board. Figure 34: 3 x 5-pin IDC connector (JB3..5) JB3 (CB1) JB4 (CB2)
  • Page 36 I²C addresses Manual ADQ-SCU Rev. 1.01 I²C addresses...
  • Page 37: I²C Addresses

    28h / 50h AI section (AI_16..31) AC/DC coupling, attenuation, headphone output PCA9698 29h / 52h Base board ADQ-SCU-BB – Monitoring stage with headphone amplifier Stereo headphone amplifier with BassMax, volume control and I MAX9723 4Ch / 98h Base board ADQ-SCU-BB – AI module 0 AI module 0 (AI_0..4), digital filter stage...
  • Page 38: Cut-Off Frequency And Gain Of Ltc1564

    Manual ADQ-SCU Rev. 1.01 C address Description Chip (7 bit/8 bit) Relay board ADQ-SCU-RB – Relay mezzanine board Relay mezzanine board with 16 SPDT relays (form C), 24 TTL-I/Os PCA9698 14h / 28h Power board ADQ-SCU-PB – Power mezzanine board Relay control (U1..6): 2 high current relays, 4 standard relays...
  • Page 39: Base Board Adq-Scu-Bb

    Manual ADQ-SCU Rev. 1.01 I²C addresses Base board ADQ-SCU-BB 4.3.1 AI section (AI�0..15) AC/DC coupling, attenuation, relay monito- ring stage C chip C address (7 bit) C address (8 bit) Comment Control of port 0..5 with positive logic (via TBD62083A), PCA9698 outputs to be configured as source drivers;...
  • Page 40 I²C addresses Manual ADQ-SCU Rev. 1.01 Port PCA9698 Signal in schematic Description Default PORT_IO3_0 REL_0_M1 Attenuation AI_8+ (0dB/-36dB) Attenuation: -36dB PORT_IO3_1 REL_1_M1 Attenuation AI_9+ (0dB/-36dB) Attenuation: -36dB PORT_IO3_2 REL_2_M1 Attenuation AI_10+ (0dB/-36dB) Attenuation: -36dB PORT_IO3_3 REL_3_M1 Attenuation AI_11+ (0dB/-36dB) Attenuation: -36dB...
  • Page 41: Ai Section (Ai�16

    Manual ADQ-SCU Rev. 1.01 I²C addresses 4.3.2 AI section (AI�16..31) AC/DC coupling, attenuation, headphone output C chip C address (7 bit) C address (8 bit) Comment Control of port 0..5 with positive logic (via TBD62083A), PCA9698 outputs to be configured as source drivers;...
  • Page 42 I²C addresses Manual ADQ-SCU Rev. 1.01 Port PCA9698 Signal in schematic Description Default PORT_IO3_0 REL_0_M3 Attenuation AI_24+ (0dB/-36dB) Attenuation: -36dB PORT_IO3_1 REL_1_M3 Attenuation AI_25+ (0dB/-36dB) Attenuation: -36dB PORT_IO3_2 REL_2_M3 Attenuation AI_26+ (0dB/-36dB) Attenuation: -36dB PORT_IO3_3 REL_3_M3 Attenuation AI_27+ (0dB/-36dB) Attenuation: -36dB...
  • Page 43: Ao Section S.e./Diff Switchover, Mute Function, Switchable Power Lines

    Manual ADQ-SCU Rev. 1.01 I²C addresses 4.3.3 AO section s.e./diff switchover, mute function, switchable power lines C chip C address (7 bit) C address (8 bit) Comment Control of port 0..2 with positive logic (via TBD62083A), PCA9698 outputs to be configured as source drivers;...
  • Page 44 I²C addresses Manual ADQ-SCU Rev. 1.01 Port PCA9698 Signal in schematic Description Default Switchable 12 V power line from PC PORT_IO2_4 REL_12V_4_INT (Switch 4) Switchable 5 V power line from PC PORT_IO2_5 REL_VCC_4_INT (Switch 4) Switchable 12 V power line from PC...
  • Page 45: Ao Section Disabling Analog Output At Ltc6090-5

    Manual ADQ-SCU Rev. 1.01 I²C addresses 4.3.4 AO section disabling analog output at LTC6090-5 C chip C address (7 bit) C address (8 bit) Comment Control of port 0 with negative logic, PCA9698 outputs to be configured as sink drivers;...
  • Page 46 I²C addresses Manual ADQ-SCU Rev. 1.01 Port PCA9698 Signal in schematic Description Default PORT_IO3_0 reserved PORT_IO3_1 reserved PORT_IO3_2 reserved PORT_IO3_3 reserved PORT_IO3_4 reserved PORT_IO3_5 reserved PORT_IO3_6 reserved PORT_IO3_7 reserved PORT_IO4_0 reserved PORT_IO4_1 reserved PORT_IO4_2 reserved PORT_IO4_3 reserved PORT_IO4_4 reserved PORT_IO4_5...
  • Page 47: Monitoring Stage With Headphone Amplifier

    Manual ADQ-SCU Rev. 1.01 I²C addresses 4.3.5 Monitoring stage with headphone amplifier C chip C address (7 bit) C address (8 bit) Comment MAX9723 Each AI channel can be switched to the stereo headphone amplifier of type MAX9723. You are free to select which channel should be switched to the left resp.
  • Page 48: Ai Module 0 (Ai�0

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.7 AI module 0 (AI�0..4), digital filter stage C chip C address (7 bit) C address (8 bit) Comment Control of port 0..5 with negative logic, PCA9698 outputs to be configured as sink drivers;...
  • Page 49 Manual ADQ-SCU Rev. 1.01 I²C addresses Port PCA9698 Signal in schematic Description Default Digital filter stage AI_0 (LTC1564a), PORT_IO2_4 CH_0_G3_M0 bit G3 Digital filter stage AI_0 (LTC1564a), Gain factor = 16 PORT_IO2_5 CH_0_G2_M0 bit G2 (Binary coded G3..0 Digital filter stage AI_0 (LTC1564a),...
  • Page 50: Ai Module 0 (Ai�5

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.8 AI module 0 (AI�5..7), digital filter stage, monitoring stage filter C chip C address (7 bit) C address (8 bit) Comment Control of port 0..2 with negative logic, outputs to be configured as sink drivers;...
  • Page 51 Manual ADQ-SCU Rev. 1.01 I²C addresses Port PCA9698 Signal in schematic Description Default Digital filter stage AI_5 (LTC1564a), PORT_IO2_4 CH_5_G3_M0 bit G3 Digital filter stage AI_5 (LTC1564a), Gain factor = 16 PORT_IO2_5 CH_5_G2_M0 bit G2 (Binary coded G3..0 Digital filter stage AI_5 (LTC1564a),...
  • Page 52: Ai Module 1 (Ai�8

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.9 AI module 1 (AI�8..12), digital filter stage C chip C address (7 bit) C address (8 bit) Comment Control of port 0..5 with negative logic, PCA9698 outputs to be configured as sink drivers;...
  • Page 53 Manual ADQ-SCU Rev. 1.01 I²C addresses Port PCA9698 Signal in schematic Description Default Digital filter stage AI_8 (LTC1564a), PORT_IO2_4 CH_0_G3_M1 bit G3 Digital filter stage AI_8 (LTC1564a), Gain factor = 16 PORT_IO2_5 CH_0_G2_M1 bit G2 (Binary coded G3..0 Digital filter stage AI_8 (LTC1564a),...
  • Page 54: Ai Module 1 (Ai�13

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.10 AI module 1 (AI�13..15), digital filter stage, 8 channel multiplexer C chip C address (7 bit) C address (8 bit) Comment Control of port 0..2 with negative logic, outputs to be configured as sink drivers;...
  • Page 55 Manual ADQ-SCU Rev. 1.01 I²C addresses Port PCA9698 Signal in schematic Description Default Digital filter stage AI_13 (LTC1564a), PORT_IO2_4 CH_5_G3_M1 bit G3 Digital filter stage AI_13 (LTC1564a), Gain factor = 16 PORT_IO2_5 CH_5_G2_M1 bit G2 (Binary coded G3..0 Digital filter stage AI_13 (LTC1564a),...
  • Page 56: Ai Module 2 (Ai�16

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.11 AI module 2 (AI�16..20), digital filter stage C chip C address (7 bit) C address (8 bit) Comment Control of port 0..5 with negative logic, PCA9698 outputs to be configured as sink drivers;...
  • Page 57 Manual ADQ-SCU Rev. 1.01 I²C addresses Port PCA9698 Signal in schematic Description Default Digital filter stage AI_16 (LTC1564a), PORT_IO2_4 CH_0_G3_M2 bit G3 Digital filter stage AI_16 (LTC1564a), Gain factor = 16 PORT_IO2_5 CH_0_G2_M2 bit G2 (Binary coded G3..0 Digital filter stage AI_16 (LTC1564a),...
  • Page 58: Ai Module 2 (Ai�21

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.12 AI module 2 (AI�21..23), digital filter stage, 8 channel multiple- C chip C address (7 bit) C address (8 bit) Comment Control of port 0..2 with negative logic, outputs to be configured as sink drivers;...
  • Page 59 Manual ADQ-SCU Rev. 1.01 I²C addresses Port PCA9698 Signal in schematic Description Default Digital filter stage AI_21 (LTC1564a), CH_5_F0_M2 bit F0 Digital filter stage AI_21 (LTC1564a), Cut-off frequency: 150 kHz PORT_IO2_1 CH_5_F1_M2 bit F1 PORT_IO2_0 (Binary coded F3..0 Digital filter stage AI_21 (LTC1564a),...
  • Page 60: Ai Module 3 (Ai�24

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.13 AI module 3 (AI�24..28), digital filter stage C chip C address (7 bit) C address (8 bit) Comment Control of port 0..5 with negative logic, PCA9698 outputs to be configured as sink drivers;...
  • Page 61 Manual ADQ-SCU Rev. 1.01 I²C addresses Port PCA9698 Signal in schematic Description Default Digital filter stage AI_24 (LTC1564a), PORT_IO2_4 CH_0_G3_M3 bit G3 Digital filter stage AI_24 (LTC1564a), Gain factor = 16 PORT_IO2_5 CH_0_G2_M3 bit G2 (Binary coded G3..0 Digital filter stage AI_24 (LTC1564a),...
  • Page 62: Ai Module 3 (Ai�29

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.14 AI module 3 (AI�29..31), digital filter stage, 8 channel multi- plexer C chip C address (7 bit) C address (8 bit) Comment Control of port 0..2 with negative logic, outputs to be configured as sink drivers;...
  • Page 63 Manual ADQ-SCU Rev. 1.01 I²C addresses Port PCA9698 Signal in schematic Description Default Digital filter stage AI_29 (LTC1564a), CH_5_F0_M3 bit F0 Digital filter stage AI_29 (LTC1564a), Cut-off frequency: 150 kHz PORT_IO2_1 CH_5_F1_M3 bit F1 PORT_IO2_0 (Binary coded F3..0 Digital filter stage AI_29 (LTC1564a),...
  • Page 64: Channel I 2 C Master/Slave Switch

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.3.15 4 channel I C master/slave switch C chip C address (7 bit) C address (8 bit) Comment PCA9546A Port PCA9546A Signal in schematic Description Default SCL to HDMI connector SCL_MASTER – (STB18) incoming...
  • Page 65: I 2 C Eeprom For User-Specific Data

    Manual ADQ-SCU Rev. 1.01 I²C addresses 4.3.17 I C EEPROM for user-specific data C chip C address (7 bit) C address (8 bit) Comment M24256-BR Signal in schematic Description Default – SCL_BASE SCL signal for EEPROM – SDA_BASE SDA signal for EEPROM Power board (ADQ-SCU-PB) 4.4.1 Relay control (U1..6): 2 high current relays, 4 standard relays...
  • Page 66: Channel Power Measurement (U3

    I²C addresses Manual ADQ-SCU Rev. 1.01 4.4.2 4 channel power measurement (U3..6) Channel U3: C chip C address (7 bit) C address (8 bit) Comment LTC2945 Read measurement values from channel U3 Port LTC2945 Signal in schematic Description Default –...
  • Page 67: Relay Board (Adq-Scu-Rb)

    Manual ADQ-SCU Rev. 1.01 I²C addresses Relay board (ADQ-SCU-RB) 4.5.1 Relay mezzanine board with 16 SPDT relays, 24 TTL-I/Os C chip C address (7 bit) C address (8 bit) Comment Port 0..2 are input ports (positive logic) Control of port 3..4 with positive logic (via...
  • Page 68 I²C addresses Manual ADQ-SCU Rev. 1.01 Port PCA9698 Signal in schematic Description Default PORT_IO3_0 Rel1 SPDT relays 30 V/6 A (form C), see STR1 COM connected with NC PORT_IO3_1 Rel2 SPDT relays 30 V/6 A (form C), see STR1 COM connected with NC...
  • Page 69: Specifications

    C bus Power supply STB16/17 +5 V / +12 V via Molex connectors from PC power supply driving ±5 V, ±15 V, ±24 V on ADQ-SCU-BB/PB/RB Auxiliary power STB11..14 Power input from PC power supply via four Molex connectors. (switchable) STB15 Output via relay at STB15.
  • Page 70 Specifications Manual ADQ-SCU Rev. 1.01 Element Condition Specification Connectors STB1..4* 20-pin Molex Micro-Fit connector 43045-2026 STB15* Receptable housing: 43025-2010 STB5* 16-pin Molex Micro-Fit connector 43045-1626 Receptable housing: 43025-1610 STB6..10* 10-pin Molex Micro-Fit Stecker 43045-1026 Receptable housing: 43025-1010 STB11..14 4-pin Molex power supply connectors of 8981 series (180°) STB16..17...
  • Page 71 Manual ADQ-SCU Rev. 1.01 Specifications Analog inputs on ADQ-SCU-BB Unless otherwise specified, the specifications of the ADQ-344 are applicable. Basically, an adjustment should be done with connected field wiring in conjunction with the ADQ-344. Element Condition Specification Channels AI_0..31± 32 single-ended analog inputs (4 AI modules)
  • Page 72 Specifications Manual ADQ-SCU Rev. 1.01 Accuracy of the overall setup of the ADQ-SCU signal conditioning unit and the ADQ- 344 multi-function DAQ and control board: Before starting the adjustment of the AI and AO section, the measuring system should warm up for at least 30 minutes.
  • Page 73 Manual ADQ-SCU Rev. 1.01 Specifications Audio monitoring stage on ADQ-SCU-BB Element Condition Specification Channels 1 x stereo audio output to connect a headphone Digital filter stage LTC1564 0..150 kHz in steps of 10 kHz programmable; 100 dB attenuation at 2.5-times cut-off frequency...
  • Page 74 Switching time Operate time max. 3 ms Release time max. 3 ms Switching cycles Mechanical min. 50,000,000 Relays for auxiliary power on ADQ-SCU-BB Element Condition Specification Number/Type 8 x form C relays (SPDT), type: Finder series 34 Contact material silver/nickel...
  • Page 75 Manual ADQ-SCU Rev. 1.01 Specifications Isolated digital inputs via ADQ-SCU-BB Unless otherwise specified, the specifications of the ADQ-344 are applicable. Element Condition Specification Number to ADQ-344 1 x 8 bit digital input port via STB6 Type Isolated digital inputs (uni-directional) with Schmitt Trigger...
  • Page 76 Specifications Manual ADQ-SCU Rev. 1.01 Powerboard ADQ-SCU-PB Element Condition Specification TTL I/Os PCA9698 3 x 8 bit ports (bi-directional, direction programmable for each 8 bit port) Input Inputs can be inverted Output Outputs programmable as sink or source drivers - Source operation max. 10 mA - Sink operation max.
  • Page 77 Manual ADQ-SCU Rev. 1.01 Specifications Counter Element Condition Specification Counter type 32 bit down-counter Preset 32 bit start value can be loaded Mode Counting downwards to zero (retriggerable) or continuously counting with automatic reload of the start value Threshold value Schwellwert <...
  • Page 78 Specifications Manual ADQ-SCU Rev. 1.01 Incremental encoder (in preparation, all details without guarantee) Element Condition Specification Counter type 16 bit up/down counter + direction Quadrature signal A/B channel with 90° phase shift Coding Gray code Resolution 4-times per signal period ("each edge counts")
  • Page 79: Appendix

    Manual ADQ-SCU Rev. 1.01 Appendix Appendix Accessories 6.1.1 Cables • ADQ-CR-VHDCI-68M/68M-1,2m (Art.-Nr. 150597) Double-shielded round cable from 68-pin VHDCI male connector to 68-pin VHDCI male connector, twisted pair lines, length: ca. 1.2 m • ADQ-CR-VHDCI-68M/68M-1,8m (Art.-Nr. 146813) Double-shielded round cable from 68-pin VHDCI male connector to 68-pin VHDCI male connector, twisted pair lines, length: ca.
  • Page 80: Important Notes

    Appendix Manual ADQ-SCU Rev. 1.01 Important notes 6.3.1 Packaging ordinance Basically manufacturer and distributors are committed to take care, that sales packaging are withdrawn after use from the end user and applied to a new disposal or to a material recycling as a matter of principle (translated according to §...
  • Page 81 Manual ADQ-SCU Rev. 1.01...
  • Page 82 ® 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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