The Allen-Bradley 1769-IA16 is a Compact I/Oâ„¢ 16-point digital input module designed for use with CompactLogixâ„¢ and MicroLogixâ„¢ 1500 controllers. This module facilitates the integration of AC input signals into your control system, enhancing its versatility and performance.
Key Features
- Input Channels: 16 points, organized into a single group with internally connected commons.
- Voltage Range: Operates within 79 to 132V AC at a frequency of 47 to 63 Hz.
- Current Consumption: Draws 115 mA at 5V DC from the backplane.
- Heat Dissipation: Maximum of 3.30 Watts.
- Input Impedance: 12 kΩ at 50 Hz; 10 kΩ at 60 Hz.
- On-State Voltage: Minimum of 79V AC.
- On-State Current: Minimum of 5 mA at 74V AC; maximum of 12 mA at 120V AC.
- Off-State Voltage: Maximum of 20V AC.
- Off-State Current: Maximum of 2.5 mA.
- Inrush Current: 250 mA.
Physical Specifications
- Dimensions: 118 mm (4.65 in.) in height, 35 mm (1.38 in.) in width, and 87 mm (3.43 in.) in depth. With mounting tabs, the height extends to 138 mm (5.43 in.).
- Weight: Approximately 280 g (0.61 lb).
- Mounting Options: Supports both DIN rail and panel mounting.
Compatibility and Installation
The 1769-IA16 module is compatible with the following power supplies:
- 1769-PA2
- 1769-PB2
- 1769-PA4
- 1769-PB4
It has a power supply distance rating of 8 modules, meaning it should be installed within eight modules of the system power supply to ensure proper operation. The module features a removable terminal block with finger-safe covers, simplifying the wiring process and enhancing safety.
Environmental Conditions
- Operating Temperature: 0°C to 60°C (32°F to 140°F).
- Storage Temperature: -40°C to 85°C (-40°F to 185°F).
- Relative Humidity: 5% to 95% non-condensing.
The Allen-Bradley 1769-IA16 module is engineered to provide reliable and efficient integration of AC input signals into your control system, ensuring optimal performance in various industrial applications.
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