The Allen-Bradley 1794-IB16 Series A is a 16-point digital input module designed for the FLEX I/O system, providing efficient and reliable input processing for industrial automation applications.
Key Features
- Number of Inputs: 16 digital inputs
- Input Type: Sinking (PNP)
- Input Voltage: 24V DC nominal (operating range: 10–31.2V DC)
- Current Consumption: 15 mA at 5V DC (from FLEX bus)
- Indicators: LED status indicators for each channel
- Operating Temperature: 0 to 55°C (32 to 131°F)
- Certifications: UL Listed, CE Marked
Electrical Specifications
- On-State Voltage: Minimum 10V DC, Maximum 31.2V DC
- On-State Current: Minimum 2.0 mA, Maximum 12.0 mA
- Off-State Voltage: Maximum 5V DC
- Off-State Current: Maximum 1.5 mA
- Input Impedance: 4.6 kΩ
- Flexbus Current: 30 mA at 5V DC
- Power Dissipation: 6.1 W at 31.2V DC
Mechanical Specifications
- Mounting: DIN Rail or direct panel mounting
- Dimensions: 94 mm W x 69 mm D x 94 mm H
- Weight: 0.103 kg
Compatibility
The 1794-IB16 is compatible with various terminal base units, including:
- 1794-TB3
- 1794-TB3S
- 1794-TB3K
- 1794-TB3SK
- 1794-TBKD
- 1794-TB37DS
It also supports communication adapters such as:
- DeviceNet (1794-ADN)
- Remote I/O (1794-ASB)
- Ethernet (1794-AENT)
- Profibus (1794-APB)
- ControlNet (1794-ACN)
Environmental Specifications
- Operating Temperature: 0 to 55°C (32 to 131°F)
- Storage Temperature: -40 to 85°C (-40 to 185°F)
- Vibration: 5 g at 10 to 500 Hz
- Operating Shock: 30 g
The Allen-Bradley 1794-IB16 Series A module offers a compact and modular design, facilitating easy installation and system expansion in industrial environments. Its robust specifications and compatibility with various terminal bases and communication adapters make it a versatile choice for integrating digital input signals into control systems.
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