[Features]     [Tech Specs]     [Application Diagram]     [Enclosures]     [PDF Sheet]

Processor 40 mHz, high performance 16-bit embedded microcontroller Memory 128k NV RAM user database 128k Flash EEPROM for operating system firmware and controller configurations Supply Voltages 24 VAC/VDC 24 VA max. Communications EIA-485 @ 76.8 kbps EIA-232 PC or Modem SMART-Net™ (8 SMART-Sensors™ max) Real-Time Clock ±1 second per day

Universal Inputs 8 universal inputs 10 bit A/D convertor Analog: 0-5 VDC, 4-20 mA, thermistor Digital: dry contact Impedence: 15k Ω on 0-5 VDC range 250 Ω on 4-20 mA range 10k Ω on thermistor range 40 Hz pulse counting (supports flow meters) 24 VAC over voltage protection Universal Outputs 8 universal outputs 8 bit D/A converter Analog: 0-12 VDC Digital: 0-12 VDC Manual ON provides 14.1 VDC LED indicator (glows proportionally) Output power: 75 mA @ 12 VDC 24 VAC over voltage and short protection

Memory/RTC Backup 72 hour battery backup Optional battery backup for 1 year lithium (offline) Dimensions 21.5 cm L x 14 cm W x 3.81 cm H (8.5" L x 5.5" W x 1.5" H) Mounting #6 clearance holes on 20.3 cm L x 12.3 cm W (8" L x 4.8" W) Weight 0.4 kg (1.0 lb.) Ambient Limits Operating: 0 ºC to 40 ºC (32 ºF to 104 ºF) Shipping: -20 ºC to 60 ºC (-40 ºF to 140 ºF) Humidity: 10% to 90% RH non-condensing