Allen-Bradley|1756-IF16H/A|16-channel differential current input module
Description
The Allen Bradley 1756-IF16H/A is a 16-channel differential current input module with integrated HART communication, designed for the ControlLogix architecture. It supports precise analog signal processing and robust environmental protection, making it suitable for industrial control systems.
Features
- 16 Differential Inputs: Supports current signals (0…20 mA, 4…20 mA) with HART communication.
- High Resolution: 16 to 21 bits for accurate 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/A
- Inputs: Sixteen differential, current (0…20 mA, 4…20 mA)
- Resolution: 16 to 21 bits
- Backplane Power: 5.1V DC @ 200 mA, 24V DC @ 125 mA, total 4.02 W
- Isolation Voltage: 50V continuous, Basic insulation type
Performance Specifications
- Normal Mode Noise Rejection: 74 dB @ 50/60 Hz (15 Hz filter), 90 dB @ 60 Hz (20 Hz filter)
- Common Mode Noise Rejection: > 90 dB @ 50/60 Hz (15 Hz and 20 Hz filters only)
- Repeatability: Better than 0.01% of range (15 Hz and 20 Hz filters only)
- Calibrated Accuracy: Better than 0.13% of range (all filters)
- Offset Drift: 27 µV/°C
- Gain Drift: 11 ppm/°C
Environmental Specifications
- Operating Temperature: 0°C to +60°C (32°F to 140°F)
- Nonoperating Temperature: -40°C to +85°C (-40°F to +185°F)
- 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/A|16-channel differential current input module


Allen-Bradley|1756-IF16H/A|16-channel differential current input module
Description
The Allen Bradley 1756-IF16H/A is a 16-channel differential current input module with integrated HART communication, designed for the ControlLogix architecture. It supports precise analog signal processing and robust environmental protection, making it suitable for industrial control systems.
Features
- 16 Differential Inputs: Supports current signals (0…20 mA, 4…20 mA) with HART communication.
- High Resolution: 16 to 21 bits for accurate 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/A
- Inputs: Sixteen differential, current (0…20 mA, 4…20 mA)
- Resolution: 16 to 21 bits
- Backplane Power: 5.1V DC @ 200 mA, 24V DC @ 125 mA, total 4.02 W
- Isolation Voltage: 50V continuous, Basic insulation type
Performance Specifications
- Normal Mode Noise Rejection: 74 dB @ 50/60 Hz (15 Hz filter), 90 dB @ 60 Hz (20 Hz filter)
- Common Mode Noise Rejection: > 90 dB @ 50/60 Hz (15 Hz and 20 Hz filters only)
- Repeatability: Better than 0.01% of range (15 Hz and 20 Hz filters only)
- Calibrated Accuracy: Better than 0.13% of range (all filters)
- Offset Drift: 27 µV/°C
- Gain Drift: 11 ppm/°C
Environmental Specifications
- Operating Temperature: 0°C to +60°C (32°F to 140°F)
- Nonoperating Temperature: -40°C to +85°C (-40°F to +185°F)
- Relative Humidity: 5% to 95% noncondensing
- Vibration Resistance: 2 g @ 10…500 Hz
- Shock Resistance: 30 g operating, 50 g nonoperating