3BSE051306R1 | AI835A | ABB AC 800M Analog Input Spare Part

Product Description

The AI835A (Part Number: 3BSE051306R1) is a high-precision analog input module designed for the ABB AC 800M controller and the S800 I/O system. This module is specifically engineered for temperature measurement, providing 8 independent channels optimized for Thermocouple (TC) inputs. By utilizing the AI835A (3BSE051306R1), industrial systems can achieve highly accurate thermal monitoring in critical process environments such as power plants, chemical refineries, and metal processing facilities.

Technically, the AI835A (Model: AI835A) supports a wide variety of thermocouple types (B, C, E, J, K, N, R, S, T) and millivolt signals ranging from -30 to +75 mV. The module features 15-bit resolution and integrated cold junction compensation to ensure signal stability across varying ambient conditions. With its robust channel-to-system isolation, the AI835A (3BSE051306R1) protects the AC 800M controller from field-side electrical surges, ensuring long-term reliability and system uptime.

Detailed Technical Specifications

The AI835A (3BSE051306R1) is defined by its specialized temperature sensing capabilities:

• Manufacturer: ABB Industrial Automation

• Model Number: AI835A (AI835A)

• Product ID: 3BSE051306R1 (3BSE051306R1)

• Type: S800 Analog Input Unit (Thermocouple)

• Number of Channels: 8 isolated channels

• Input Types: Thermocouple types B, C, E, J, K, N, R, S, T

• Voltage Range: -30 mV to +75 mV

• Resolution: 15 bits plus sign

• Accuracy: Typical ±0.1% of full scale

• Cold Junction Compensation: Integrated (Requires MTU support)

• Isolation: 50V continuous channel-to-channel / 500V AC channel-to-system

• Power Supply: 24V DC (Internal bus)

• Power Consumption: 100 mA at 24V DC

• Operating Temperature: -20°C to +55°C

• Product Weight: 0.3 kg (Net) / 2.0 kg (Shipping)

• Dimensions: 120 mm x 100 mm x 25 mm

• Customs Tariff Number: 85389000

• Origin: Sweden