Overview
The DDU 310-DL32/64 is equipped with a complete range of analogue and digital inputs and ten-page liquid crystal display with configurable windows for an easily configured and personalised screen layout. A graphical bar indicator is typically used for representing engine revs.
A fast Ethernet bus is used for graphical layout load, channels’ configuration and data download. As part of the Magneti Marelli data acquisition and telemetry system, the DDU 310-DL32/64 (with internal data logger) can communicate over a CAN network with a range of additional data loggers receiving and displaying data from the logger as well functioning as an additional input module.
Main Features
• 5 Single-ended • 1 Pick-ups or Hall effect • 3 Hall effect • 32 or 64 Mbyte internal data logger • Up to 128 logged channels • Up to 48 Kbyte/s logging rate • Sampling rates up to 1000 Hz • Page and channel name labels • Transmit internal diagnostic over CAN bus • 48 alarm channels with programmable thresholds • Display dedicated to 48 internal channels • Lap time message displayed on dedicated page • PC interface via Ethernet for loading graphical layout • Easy to use and configure • Designed for rugged applications
Stand alone mode
• Direct connection to 11 sensors (active and passive) • Beacon input for lap time measurement • Lap total counter
CAN communication
• Partial time (only for SRA DL) up to 16 sections • Differential time (only for SRA DL) between current partial time and the one of the best lap
Benefits
• TFT 6.2” transflective dot matrix color display • Graphical engine revolution counter with configurable nonlinear scale • Alarm condition displays channel name and value (with priorities for multiple alarms) • Backlight regulation based on internal photocell • Inputs configurable to suit all sensors in the product range • 2 push-button on the front panel for page selection, alarm level set, rpm/speed conversions, message hold time • 6 high-brightness warning lights yellow/red for gear change (with programmable threshold) and 2 blue for general alarm condition indication • 2 outputs for external warning lamps with short-circuit protections • Floating point data management • Pick-up inputs for wheel speed and distance measurement • Requires Wintax3 analysis software (compatible Win2K/XP) • Requires Axon logging setup tool
Technical Characteristics
Inputs
Single-ended................................................................ 5 NTC/PT1000 temperature sensor................................ 2 NTC internal temperature sensor ................................ 1 VR Pick-ups or Hall effect (RPM)................................. 1 Hall effect (wheelspeed) .............................................. 3 On/Off digital (page scroll and confirm) ....................... 2 Lap Trigger................................................................... 2 “Code Load” enable pin ............................................... 1
Outputs
Voltage references (@ 5 V) ......................................... 1 Low-side (@ 12 V) ....................................................... 2 Shift Lamp (adjustable brightness) .............................. 6 Alarm (adjustable brightness) ...................................... 2
Communications
CAN line (1 Mbit/s (*)) .................................................. 2 Ethernet line (10/100base T) ....................................... 1 RS232.......................................................................... 1 (*) Configurable on request
Logging
Flash disk memory............................................ 32 or 64 Mbyte Logged channels............................................. up to 128 Logging rate ...................................................... up to 48 Kbyte/s Sampling rate................................................ up to 1000 Hz
Other Characteristics
Power supply .................................................... 10 to 18 V Operating internal temperature........................... 0 to 60 °C Protection class......................................................IP 65 Transflective dot matrix color display............... TFT 6.2”
Dimensions
without connector ..........................188 x 110 x 34.4 mm with connector ...............................188 x 110 x 59.2 mm Weight (approx.) .................................................. 580 g

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