The 140SAI94000S is a high-performance analog safety input module under Schneider Electric Modicon Quantum automation platform. It features 8 analog input channels and occupies 13 input word addresses, enabling accurate acquisition and safety monitoring of 0~25mA current signals. As a regularly stocked model, it holds SIL2 safety certification and boasts high precision, strong anti-interference capability, and reliable electrical isolation performance. It is suitable for industrial automation scenarios with stringent safety control requirements, while complying with environmental directives such as RoHS and belonging to Schneider's Green Premium sustainable product series.
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Technical Specifications
Basic Specifications
Product Affiliation: Modicon Quantum Automation PlatformNumber of Input Channels: 8 channelsAddress Occupancy: 13 input wordsInput Signal Type: 0~25mA current signal, with an absolute maximum input of 35mAResolution: 16-bitFilter Type: Single-pole low-pass filter with a 3dB cutoff frequency of 15Hz
Accuracy and Linearity
Absolute Accuracy Error: ±0.3%, with a maximum of ±0.35% of full scaleLinearity Error: Maximum ±2μA at an ambient temperature of 0~60℃ (32~140°F)Input Impedance: 287Ω
Anti-interference and Isolation
Common Mode Rejection Ratio (CMRR): -65dB at 60Hz, -70dB at 50HzChannel-to-bus Isolation: 1500V AC for 60s continuouslyInter-channel Isolation: 500V AC for 60s continuously
Response and Power Consumption
Data Update Time: 15msBus Current Requirement: 400mAPower Consumption: 3.5W
Certifications and Markings
Product Certifications: UL, CSA HazLoc, C-Tick, CSA, TÜV Rheinland SIL2 CertificationMarkings: CE Certification; equipped with 8 green input status indicators and 8 red system fault/channel internal diagnostic indicators
Physical and Packaging
Packaging Quantity: 1 piece per packagePackage Weight: 2.2 lbsPlace of Origin: France
Product Advantages
High Precision and Stability
Boasting 16-bit high resolution, ±0.3% absolute accuracy error, and low linearity error over a wide temperature range, it ensures the precision of collected data. With a fast data update time of 15ms, it can meet real-time control requirements.
Strong Anti-interference and Electrical Isolation
The excellent common mode rejection ratio can effectively resist power frequency interference in industrial sites. The high-level electrical isolation between channels and between channels and the bus prevents signal crosstalk and equipment damage, improving system reliability.
Comprehensive Diagnosis and Indication
Equipped with independent input status and fault diagnosis indicators, it can quickly locate channel faults and system abnormalities, reducing the difficulty of operation and maintenance troubleshooting and shortening fault downtime.
Sustainability and Compliance
As a Green Premium product, it has complied with the RoHS directive since batch 0749 and contains no SVHC substances exceeding the threshold. Meanwhile, it provides product environmental profiles and scrap disposal guidelines, meeting enterprises’ requirements for green production and compliance.
Excellent Platform Compatibility
It seamlessly integrates with the Modicon Quantum automation platform and is compatible with various rack specifications of 2~16 slots, facilitating users to flexibly configure according to system scale and reducing the difficulty of system integration.
Application Fields
Industrial Safety Control Systems
With SIL2 safety certification, it can be applied to the Safety Instrumented Systems (SIS) of process industries such as chemical engineering, petroleum and natural gas. It realizes the safety monitoring of process parameters like pressure and flow, ensuring the inherent safety of the production process.
Intelligent Manufacturing Production Lines
Compatible with the Modicon Quantum automation platform, it can access the equipment status sensor signals of production lines in industries such as automobile manufacturing and electronic processing, providing accurate data support for production line safety interlocking and intelligent operation and maintenance.
Infrastructure Monitoring
It is used for the status monitoring of key equipment in infrastructure such as rail transit and energy power stations, such as the collection of motor operating current. Through stable signal transmission and fault diagnosis functions, it reduces the risk of unplanned equipment downtime.
Hazardous Environment Operation Scenarios
Having obtained CSA HazLoc certification, it can be used in some hazardous areas to meet the safety monitoring needs under special industrial environments.
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