ABB AI835 8-channel analog input module Quality assurance

The ABB AI835/AI835A is an 8-channel analog input module for thermocouple and mV measurements. It is part of ABB’s System 800xA distributed control system (DCS).

Product features:

• 8 differential input channels for thermocouple/mV measurements
• Channel 8 can be designated as the CJ-channel (4-wire Pt100 RTD)
• 16-bit analog-to-digital converter (ADC)
• Programmable input ranges
• Input noise filter
• Cold junction compensation
• Linearization
• Input break detection
• Output short circuit protection
• Galvanic isolation between input and output channels

Product specifications:

• Input voltage range: -10 to +10 V
• Input current range: -20 mA to +20 mA
• Input impedance: 10 MΩ
• ADC resolution: 16 bits
• Accuracy: ±0.1% of full scale
• Linearity: ±0.05% of full scale
• Noise: <10 μV RMS
• Common mode rejection ratio (CMRR): >120 dB
• Output voltage range: 0 to 10 V
• Output current range: 0 to 20 mA
• Output impedance: 100 Ω
• Power supply: 24 VDC
• Operating temperature range: -25 to +70 °C

If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!

We are specialists in the field of Industrial Automation.

1.Inventory: A wide range of new and discontinued parts for a wide range of labels.

2.Affordable: Competitive prices and specific dealer discounts.

3.Reliable: Each product is tested and guaranteed for at least 12 months.

4.Speed: Fast response and efficient delivery.

5.Professional: Solid business organization, well-trained engineers.

6.International: A network of global partners and preferred suppliers.