Mechanical
Length on Rail: 188mmHeight: 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 maxSuitable 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