1756-IB16 AB
The AB 1756-IB16 is a digital DC input module manufactured by Allen Bradley. It is used in Allen Bradley’s ControlLogix chassis-based system for industrial automation.
The 1756-IB16 module has a total of 16 channels, each of which can accept a 24V DC input signal. It has an input delay time of 1ms and a response time of 8ms.
Additionally, the 1756-IB16 has the following specifications:
- Operating voltage range: 10V DC to 30V DC
- Nominal input voltage: 24V DC
- Input current at 24V DC: 8mA
- Input impedance: 3.0kΩ
- Isolation voltage: 250V AC (continuous)
- Isolation voltage: 1500V AC (1 minute)
The module has a backplane current load of 85mA at 5V DC and 0mA at 24V DC.
The module has several key parameters that need to be considered during installation and use. These parameters include:
- Input Voltage Range: 10VDC to 30VDC
- Input Current: 8mA at 10VDC, 16mA at 30VDC
- Input Delay: 2ms
- Maximum On-State Voltage Drop: 2VDC
- Maximum Off-State Voltage: 5VDC
- Operating Temperature Range: -20°C to 70°C
- Shock and Vibration Resistance: Tested at 30g shock and 5g vibration
Before using the AB 1756-IB16, it is important to ensure that the input signals are within the specified voltage range and that the wiring is correct. The module should be installed in a suitable location that is free from excessive heat, humidity, and vibration.
The AB 1756-IB16 is a digital input module for Allen-Bradley ControlLogix controllers. It has 16 inputs that can be configured as either sinking or sourcing inputs. The module has a voltage range of 10-30V DC and a current draw of 120mA at 5V DC.
The module’s input response time is 6ms and can handle a maximum input frequency of 100kHz. It is also equipped with short-circuit protection and a reverse polarity protection feature.
The AB 1756-IB16 has a module status indicator that displays the module’s status, and a removable terminal block for easy installation and maintenance. The module can operate in temperatures ranging from 0°C to 60°C.
The module’s dimensions are 118mm x 35mm x 87mm and it weighs approximately 150g. It is compatible with ControlLogix Studio 5000 Logix Designer software version 21 or later.
In conclusion, the AB 1756-IB16 is a reliable and efficient digital input module suitable for use in various industrial applications.
