Allen-Bradley|1756-IF16H|16-channel differential current input module
Description
The Allen Bradley 1756-IF16H is a 16-channel differential current input module designed for the ControlLogix architecture, supporting HART communication. It provides high-resolution analog input with advanced noise rejection and environmental protection, suitable for industrial control systems.
Features
- 16 Differential Inputs: Supports current signals with HART communication.
- High Resolution: 16 to 21 bits for precise measurements.
- Advanced Noise Rejection: Superior normal and common mode noise rejection.
- Environmental Protection: Operates in a wide temperature range (-40°C to +85°C).
Technical Specifications
General Specifications
- Model Number: 1756-IF16H
- Inputs: Sixteen differential, current (0…20 mA, 4…20 mA)
- Resolution: 16 to 21 bits
- Backplane Power: 4.02 W, max 6 W dissipation
- Isolation Voltage: 50V continuous, Basic insulation type
Performance Specifications
- Normal Mode Noise Rejection: 74 dB @ 50/60 Hz, 90 dB @ 60 Hz
- Common Mode Noise Rejection: > 90 dB @ 50/60 Hz
- Repeatability: Better than 0.01% of range
- Calibrated Accuracy: Better than 0.13% of range
- Offset Drift: 27 µV/°C
- Gain Drift: 11 ppm/°C
Environmental Specifications
- Operating Temperature: 0°C to +60°C
- Nonoperating Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% noncondensing
- Vibration Resistance: 2 g @ 10…500 Hz
- Shock Resistance: 30 g operating, 50 g nonoperating
Allen-Bradley|1756-IF16H|16-channel differential current input module



Allen-Bradley|1756-IF16H|16-channel differential current input module
Description
The Allen Bradley 1756-IF16H is a 16-channel differential current input module designed for the ControlLogix architecture, supporting HART communication. It provides high-resolution analog input with advanced noise rejection and environmental protection, suitable for industrial control systems.
Features
- 16 Differential Inputs: Supports current signals with HART communication.
- High Resolution: 16 to 21 bits for precise measurements.
- Advanced Noise Rejection: Superior normal and common mode noise rejection.
- Environmental Protection: Operates in a wide temperature range (-40°C to +85°C).
Technical Specifications
General Specifications
- Model Number: 1756-IF16H
- Inputs: Sixteen differential, current (0…20 mA, 4…20 mA)
- Resolution: 16 to 21 bits
- Backplane Power: 4.02 W, max 6 W dissipation
- Isolation Voltage: 50V continuous, Basic insulation type
Performance Specifications
- Normal Mode Noise Rejection: 74 dB @ 50/60 Hz, 90 dB @ 60 Hz
- Common Mode Noise Rejection: > 90 dB @ 50/60 Hz
- Repeatability: Better than 0.01% of range
- Calibrated Accuracy: Better than 0.13% of range
- Offset Drift: 27 µV/°C
- Gain Drift: 11 ppm/°C
Environmental Specifications
- Operating Temperature: 0°C to +60°C
- Nonoperating Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% noncondensing
- Vibration Resistance: 2 g @ 10…500 Hz
- Shock Resistance: 30 g operating, 50 g nonoperating