YOKOGAWA AAM21 S2 Module | High-Precision Analog I/O
Manufacturer: Yokogawa
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Part Number: AAM21 S2
Condition：New with Original Package
Product Type: High-Precision Analog I/O
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The YOKOGAWA AAM21 S2 is a versatile Analog Input/Output Module designed for CENTUM VP and CS 3000 Distributed Control Systems (DCS). It handles both analog signal acquisition and output control, providing high-precision measurement for process monitoring, control loops, and industrial instrumentation. Its compact size makes it ideal for space-constrained control cabinets, while its robust design ensures long-term reliability, high noise immunity, and system scalability. This module is widely used in industries including oil & gas, chemical processing, power generation, and pharmaceuticals.
Technical Specifications
| Feature | Specification |
|---|---|
| Module Type | Analog Input/Output Module |
| System Compatibility | CENTUM VP / CS 3000 |
| Input Channels | 4 channels (2 voltage, 2 current), expandable to 8–16 channels |
| Output Channels | Typically 8 analog output channels |
| Input Signal Range | Voltage: ±10 V DC; Current: 4–20 mA DC |
| Signal Type | Standard industrial analog signals |
| Resolution | 12-bit or higher (depending on configuration) |
| Accuracy | ±0.1% of full scale |
| Isolation | Galvanic isolation between channels and system bus |
| Power Supply | 24 VDC nominal |
| Mounting Format | Rack-mounted or modular slot insertion |
| Operating Temperature | -10°C to +55°C |
| Certifications | CE, UL, and other industrial safety standards |
| Weight | 0.45 kg |
| Dimensions | 1.5 × 20 × 25 cm |