Description
Allen-Bradley 1734-IA2 120V AC Digital Input Module
The Allen-Bradley 1734-IA2 from Rockwell Automation is a compact digital AC input module. It integrates seamlessly into the POINT I/O 1734 series for industrial automation. This module provides two isolated input channels for 120V AC signals. For detailed wiring and configuration instructions, download the manual here: POINT I/O ASCII Modules Manual.
Key Technical Specifications
- Brand & Manufacturer: Allen-Bradley (Rockwell Automation)
- Part Number & Model: 1734-IA2
- Product Series: POINT I/O 1734 Series
- Module Type: Digital AC Input Module
- Number of Input Channels: 2 inputs (1 group of 2)
- Nominal Input Voltage: 120 Volts AC
- Operating Voltage Range: 85-132 Volts AC
- Frequency Range: 47-63 Hertz
- Input Impedance: 10.6 kiloohms nominal
- POINTBus Current Consumption: 75 mA at 5V DC maximum
- Power Dissipation: 0.1 Watts maximum
- Thermal Dissipation: 3.4 BTU/hour maximum
- Isolation Voltage: 240V AC continuous, 3250V DC for 60s test
- Operating Temperature Range: -20°C to 55°C (-4°F to 131°F)
- Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)
- Relative Humidity: 5-95% non-condensing
- Dimensions: 56.0 x 12.0 x 75.5 mm (WxHxD)
- Weight: 30.9 grams (1.09 ounces)
- Enclosure Type: Open-style
- Mounting: Horizontal or vertical on DIN rail
- Status Indicators: Per channel LED indicators
- Key Switch Positions: 8 positions for configuration
Professional FAQs
- What is the typical response time for input detection? The module detects input status changes within one AC cycle (16.7ms at 60Hz).
- Can I mix different voltage modules in the same system? Yes, the POINT I/O system supports mixing various I/O modules on the same bus.
- What is the minimum input voltage for reliable operation? The module reliably detects inputs at 85V AC, with a dropout voltage typically at 30V AC.
- How many modules can I connect to a single adapter? You can connect up to 63 modules maximum per POINT I/O node.
- What type of wiring connections does this module use? It uses removable terminal blocks for easy wiring and maintenance.
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