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.
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
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