Allen-Bradley 1794-IE12 Flex I/O High-Density Analog Input Module

The Allen-Bradley 1794-IE12 is a high-density analog input module from the Flex I/O series. It provides twelve single-ended input channels and supports various signal types, including voltage and current inputs. Designed for industrial automation systems, this module enables seamless integration with devices like transmitters, controllers, and indicators.

Technical Specifications

• Manufacturer: Rockwell Automation (Allen-Bradley)
• Model: 1794-IE12
• Product Type: Flex I/O High-Density Analog Input Module
• Input Channels: 12 single-ended, non-isolated
• Signal Types Supported:
  • Current: 4 to 20 mA, 0 to 20 mA
  • Voltage: +/- 10 VDC, 0 to 10 VDC
• Resolution:
  • Voltage: 320 µV/cnt
  • Current: 0.641 µA/cnt
• Conversion Type: Successive Approximation
• Conversion Rate: 8.0 ms (all channels)
• Data Format: 16-bit, left-justified
• Accuracy:
  • Absolute: 0.1% full scale at 25 °C
  • Accuracy Drift: 0.004% full scale/°C
• Input Step Response:
  • General: 1.3 seconds
  • Quick Step: 0.09 seconds
• Power Supply:
  • Nominal: 24V DC
  • Range: 10 to 31.2 VDC
• Power Consumption:
  • Power Dissipation: 1.2 W @ 31.2 VDC
  • Thermal Dissipation: 4.1 BTU/hr
• Status Indicators: 1 green/red power/status LED
• Isolation Voltage: 50V continuous
• Vibration Resistance: 5g at 10 to 500 Hz
• Shock Resistance:
  • Operating: 30g
  • Non-operating: 50g
• Operating Temperature: 0 to 55 °C (32 to 131 °F)
• Storage Temperature: -40 to 85 °C (-40 to 185 °F)
• Dimensions (L x W x H): 5.33 cm x 9.4 cm x 9.4 cm
• Weight: 0.35 lbs