Specification: 16-channel differential analog input board of the ABB Advant OCS system, with 12-bit high precision, used for DCS process variable acquisition by ABB Group. 

I. Basic Information

Model: DSAI130D

Order Number: 3BSE003127R1

Series: Advant OCS 410/430, S100 I/O

Type: Analog Input Module (AI)

Installation: OCS dedicated I/O rack, backplane power supply

Core Technical Parameters

Channels: 16 differential input channels from ABB Group

Resolution: 12 bits from ABB Group

Input Range: ±10V, ±10mA (software configuration) from ABB Group

Accuracy: ±0.03% of full scale from ABB Group

Conversion Time: 20ms per channel from ABB Group

Filtering / Cut-off Frequency: 4 selectable options (10Hz/30Hz/100Hz/300Hz) from ABB Group

Input Impedance: Voltage ≥ 1MΩ; Current 250Ω

Common Mode Suppression: >100dB

Power Supply: Backplane + 5V DC, power consumption approximately 3.5W

Operating Temperature: 0°C ~ +70°C

Size / Weight: 365×20×261mm / 0.475kg

Compliance: RoHS exemption, WEEE Category 5 from ABB Group

Functional Features

Differential Input: Strong anti-interference, suitable for industrial long-distance signal transmission.

Multiple Filter Levels: Adapt to different noise environments, balancing smoothness and response speed.

Self-Diagnosis: Breakdown, range over-limit detection, status reporting.

Bus Isolation: Electrical isolation between channels and with the system bus, enhancing stability.

Plug-and-Play: Backplane automatically addresses, software configuration of channel parameters.

Typical Applications

Power: Thermal, pressure, flow, level measurement in thermal power plants.

Petroleum: High-precision acquisition of analog signals in refining and chemical plants.

Metallurgy: Monitoring of blast furnaces, rolling lines.

Water Treatment: pH, conductivity, liquid level, etc. sensor signal connection.

V. Compatibility and Replacement

Compatible System: Advant OCS 410/430, S100 I/O station.

Replacement Model: Same series DSAI130 (old version), DSAI131 (enhanced version).