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Processor
- 40 mHz, high performance
- 16-bit embedded microcontroller
Memory
- 512k 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™ (16 SMART-Sensors™ max)
Universal Inputs
- 8 universal inputs
- 10 bit A/D convertor
- Analog: 0-5 VDC, 4-20 mA,
thermistor
- Digital: dry contact
- Impedence:
15k O on 0-5 VDC range
250 O on 4-20 mA range
10k O on thermistor range
- 40 Hz pulse counting
(supports flow meters)
- 24 VAC over voltage protection
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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
Real-Time Clock
±1 second per day
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
Ambient Limits
- Operating: 0 °C to 40 °C
(32 °F to 104 °F)
- Shipping: -20 °C to 60 °C
(-40 °F to 140 °F)
- Humidity: 10% to 90%
RH non-condensing
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