Description
The ABB SA9923A-E is a high-performance analog input module designed for industrial automation systems, specifically engineered to integrate seamlessly with ABB’s control platforms. As part of ABB’s advanced automation product line, the SA9923A-E serves as a critical component for data acquisition and signal processing in complex industrial environments. This module is built to convert analog signals from field devices—such as sensors and transmitters—into digital data that can be efficiently processed by control systems, enabling precise monitoring and control of industrial processes.
The ABB SA9923A-E stands out for its robust design, high accuracy, and flexibility, making it suitable for a wide range of applications, from manufacturing and energy production to process industries. It supports multiple signal types, including voltage and current inputs, and features advanced diagnostics to ensure reliable operation and quick fault detection. By combining high-resolution analog-to-digital conversion with rugged hardware, the SA9923A-E delivers consistent performance in harsh industrial conditions, enhancing the overall reliability and efficiency of automation systems.
| Parameter Name |
Parameter Value |
| Product Model |
SA9923A-E |
| Manufacturer |
ABB |
| Product Type |
Analog Input Module |
| Signal Types Supported |
Voltage (0–10 V), Current (4–20 mA) |
| Resolution |
16 bits |
| Input Channels |
8 channels (isolated) |
| Update Rate |
<5 ms per channel |
| Operating Voltage |
24 V DC ±10% |
| Temperature Range |
-40°C to +70°C (operational) |
| Humidity |
5–95% RH (non-condensing) |
| Dimensions (W×H×D) |
25 mm × 100 mm × 120 mm |
| Installation |
DIN rail mountable |
| Communication Protocol |
Proprietary to ABB control systems |
Reliable Signal Conversion: The SA9923A-E ensures accurate and noise-resistant conversion of analog signals, thanks to its 16-bit resolution and built-in signal conditioning. This precision is critical for applications requiring tight control over process variables, such as temperature, pressure, and flow rate.
Isolated Channels: Each of the 8 input channels is electrically isolated, minimizing cross-channel interference and protecting the module from voltage spikes or ground loops. This isolation enhances system stability and reduces the risk of downtime due to signal anomalies.
Advanced Diagnostics: The module incorporates real-time diagnostic functions that monitor channel status, power supply, and signal integrity. Alerts for faults or out-of-range signals enable proactive maintenance, reducing troubleshooting time and improving operational efficiency.
Compact and Flexible Design: With its DIN rail-mountable form factor, the SA9923A-E saves space in control cabinets while allowing easy integration into existing ABB systems. Its support for multiple signal types eliminates the need for dedicated modules, simplifying inventory management and system design.
The ABB SA9923A-E is ideally suited for industrial environments that require precise analog signal monitoring and control. In manufacturing plants, it can be used to acquire data from temperature sensors in production lines, ensuring consistent process conditions. In the energy sector, the module is capable of handling signals from pressure transmitters in power generation systems, enabling real-time adjustment of steam or fuel flow.
Process industries, such as chemical and pharmaceutical manufacturing, benefit from the SA9923A-E’s high accuracy and reliability, the critical for maintaining compliance with strict quality standards. Additionally, the module’s rugged design makes it suitable for harsh environments, including oil and gas facilities or mining operations, where it can withstand extreme temperatures, vibration, and dust.
By providing reliable analog-to-digital conversion, the SA9923A-E helps automate systems optimize resource usage, reduce energy consumption, and enhance safety by enabling early detection of process deviations.
- ABB SA9921A-E: A digital input module within the same series, designed for discrete signal acquisition, complementing the SA9923A-E in mixed-signal control systems.
- ABB SA9924A-E: An analog output module that pairs with the SA9923A-E to complete closed-loop control systems, enabling both signal input and output functionality.
- ABB SA800 Series: Older-generation analog modules that the SA9923A-E can replace, offering improved resolution and diagnostics for system upgrades.
- ABB PM866 Processor Module: A control processor that works in tandem with the SA9923A-E to process analog data and execute control logic in ABB’s AC 800M system.
- ABB TA840 Termination Unit: A terminal block solution for connecting field wiring to the SA9923A-E, streamlining cabling and signal management.
Pre-installation preparation: Ensure the control system is powered off before installing the SA9923A-E. Verify the DIN rail is securely mounted and compatible with the module’s dimensions. Connect field wiring to the terminal blocks, following the module’s wiring diagram to ensure correct signal type and polarity for each channel.
Maintenance recommendations: Regularly inspect the SA9923A-E for physical damage or loose connections, especially in high-vibration environments. Use the module’s diagnostic features to monitor channel status and power supply voltage. If a fault is detected, replace the module following ABB’s recommended procedures, ensuring proper grounding and signal isolation to maintain system integrity. Periodic cleaning of the module’s vents can prevent dust accumulation and ensure optimal thermal performance.
ABB stands behind the SA9923A-E with a comprehensive quality assurance program, ensuring the module meets rigorous industry standards for reliability and performance. The product is backed by a standard warranty covering defects in materials and workmanship, with options for extended service agreements available. ABB’s global technical support team provides timely assistance for installation, configuration, and troubleshooting, ensuring minimal downtime and maximum system uptime. By choosing the SA9923A-E, customers can trust in ABB’s decades of expertise in industrial automation to deliver a durable, high-precision solution that drives operational excellence.
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