Introduction to ABB IISAC01
IISAC01 Product Overview
The ABB IISAC01 is a high-performance analog control station designed for single-loop process control and monitoring in industrial automation systems. It serves as a crucial interface between upper-level controllers (such as Harmony controllers) and field devices, enabling seamless information transmission and reception via compatible I/O blocks and modules. This control station is equipped with advanced display features, including high-resolution gas plasma bar graphs and alphanumeric displays, which provide clear visualization of process variables, set points, and output values for operators. With the capability to support square root option for analog input display and flexible serial communication links, it offers enhanced adaptability to diverse industrial process requirements.
IISAC01 Technical Specifications
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Product Model: IISAC01
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Product Type: Analog Control Station
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Core Functions: Single-loop process control, process parameter monitoring, information transmission with upper-level controllers, analog signal processing
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Display Features: 3 gas plasma bar graphs (200 segments for process variable and set point at 0.5% resolution, 100 segments for output at 1.0% resolution); 8-character, 14-segment alphanumeric display
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Communication Capability: 5 or 40 kbaud RS-485 serial link; Compatible with CIO-100 control I/O block, IMC IS 12 control I/O module, IM QRS 12 quick response module; 40 kbaud compatible with IMM FP 11 and IMM FP 12 modules (firmware revision E_0 or higher)
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Analog Input: Voltage range: +0.75 VDC to +5.25 VDC; Impedance: >10 MΩ; Accuracy: 1.5% of span at 25°C (77°F); A/D resolution: 8 bits
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Analog Output: Current range: 3 to 21 mA; Load compliance: Maximum 600 Ω; Inductance: Maximum 600 mH; Accuracy: 2.0% of span at 25°C (77°F); D/A resolution: 8 bits
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Power Supply: 21.6 VDC minimum to 27.0 VDC maximum (at termination device); Power consumption: 540 mA at 24 VDC
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Operating Environment: Ambient temperature: 5°C to 40°C (41°F to 104°F); Humidity: 5-95% (non-condensing); EMC: Normal mode rejection ≥75 dB at 60 Hz; Common mode rejection ≥90 dB at 60 Hz
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Mechanical Dimensions: 72 mm × 144 mm × 381 mm (2.82 in × 5.67 in × 15.0 in)
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Installation Method: Flush panel mounting
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Additional Features: Automatic or faceplate-selected bypass; Common mode voltage: ±5 VDC maximum; Electromagnetic/radio frequency interference protection (keep communication equipment ≥2 meters away)
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