ABB 07AC91-AD2 | 1SAP800100R0010 | Analog Configurable I/O Module

Product Overview

The 07AC91-AD2 (1SAP800100R0010) is a high-density, configurable analog input/output module designed for the ABB Advant Controller AC31 series. It functions as a remote I/O expansion unit connected via the CS31 system bus. This module offers exceptional flexibility by providing 16 analog channels that can be utilized in high-precision or economy modes. It is engineered for industrial environments requiring accurate signal conditioning for sensors and actuators, supporting both voltage and current ranges with integrated HART passthrough for smart instrument diagnostics.

Technical Specifications

The 07AC91-AD2 (1SAP800100R0010) provides granular control over analog signals with the following hardware specifications:

• Manufacturer: ABB

• Model: 07AC91-AD2

• Product ID: 1SAP800100R0010

• System Bus: CS31 (Serial Fieldbus)

• Total Analog Channels: 16 Configurable

• Standard Mode: 8 Analog Inputs (AI) and 8 Analog Outputs (AO)

• High Precision Mode: 12-bit resolution + sign

• Economy Mode: 8-bit resolution (allows 16 freely configurable channels)

• Signal Ranges: Voltage (±10 V, 0-10 V) / Current (0-20 mA, 4-20 mA)

• Power Supply: 24 VDC (Nominal)

• Connection Type: 2-wire or 3-wire pluggable terminal blocks

• Resolution Detail: 12-bit mode provides approx. 5 mV / 10 µA per LSB

• Isolation: 500 V AC between logic and process

• Operating Temperature: -20°C to +70°C (Extended industrial range)

• Dimensions: 120 mm (W) x 140 mm (H) x 85 mm (D)

• Net Weight: 0.328 kg

• Protection Class: IP20