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

Processor 25 mHz, high performance, 16-bit embedded microcontroller Memory 512k NV RAM user database 512k Flash EEPROM for operating system firmware and controller configurations Supply Voltages 24 VAC/VDC, 24 VA max. Communications EIA-485 @ 76.8 kbps max. EIA-232 @ 57.6 kbps max. 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 capacitor backup Optional battery backup for 1 year lithium (offline) Dimensions 21.7 cm L x 13.2 cm W x 4.3 cm H (8 1/2" L x 5 3/16" W x 1 11/16" H) Mounting #8 clearance holes on 20.3 cm L x 12 cm W (8" L x 4 11/16" W) Weight 0.4 kg (1.0 lb.) Ambient Limits Operating: -20 ºC to 55 ºC (-4 ºF to 1131 ºF) Shipping: -20 ºC to 60 ºC (-4 ºF to 140 ºF) Humidity: 10% to 90% RH non-condensing