Mechanical


  • Length on Rail: 188mm
  • Height: 56mm
  • Width across Rail: 134mm
  • Weight: 650 grams
  • Structure: PVC extrusion with stainless steel lid
  • Mounting: 35mm symmetrical Top Hat rail to EN50022 and asymmetric G-type rail to EN50035

  • Environmental


  • -40°C to +85°C operating temperature range
  • -25°C to +55°C for MID certified installations
  • -60°C to +100°C storage (without integral display)
  • Humidity: Up to 95% non-condensing
  • Safety classification: For use in a safe area

    Input Power


  • Input Voltage & Current: 11.5V to 30V DC, 4.5W nominal, 6W max
  • Suitable for 12V Solar powered systems
  • Digital only version is typically 3 Watts
  • DC Inputs: 2 off, allowing direct connection to redundant supplies
  • Galvanic isolation: Minimum of 50V RMS to Instrument Ground
  • Input Ripple: Maximum 2V peak to peak
  • Input protection: Non-replaceable 1A input fuse

  • Clock


  • Accuracy Powered-Off
  • Capacitor supported calendar better than 10 Seconds per day
  • Ensures logs and reports are in sequential time/date order following a power interruption
  • NOTE: Capacitor only supports up to 2 days powered off before clock is reset to last know power-off time
  • Accuracy Powered-On
  • 0.5 Seconds per day over full temperature range

  • Processor & Memory


  • CPU: 800 MHz ARM Cortex-A8 highly integrated SoC processor system
  • Memory
  • SRAM: Not required, by design, no batteries needed.
  • FRAM: 128 KBytes or 512 KBytes
  • NOR: Flash 128 MBytes
  • DRAM: 256 MBytes, DDR3 with 400MHz bus interface
  • Silicon Serial No: Globally unique 48 bit address and 2 Kbit EEPROM, 200 year retention