Introduction to ABB PCD230A101 3BHE022291R0101
The ABB PCD230A101 (order number: 3BHE022291R0101) is a versatile distributed I/O module, serving as a critical “data bridge” in industrial control systems. As a key member of ABB’s PCD series for process automation, it specializes in collecting analog and digital signals from on-site devices and transmitting precise control commands to actuators. This module is widely applied in industries such as power generation (turbine auxiliary control), petrochemicals (reaction vessel monitoring), and municipal water treatment (pump station regulation). Its robust design supports hot-swapping for online maintenance, while the galvanic isolation technology ensures stable operation even in high-electromagnetic-interference environments. By seamlessly integrating with ABB’s Symphony Plus and AC 800M control systems, it simplifies system configuration and enhances the reliability of industrial processes.
3BHE022291R0101 Key Technical Specifications
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Module Type: Distributed mixed-signal I/O module
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Input Channels: 8 analog input (4-20mA DC / 0-10V DC); 8 digital input (24V DC, dry contact)
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Output Channels: 4 analog output (4-20mA DC); 4 digital output (24V DC, 2A per channel)
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Measurement Precision: Analog signals ±0.1% full scale; digital response time ≤1ms
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Communication Interface: ABB HI Bus; supports IEC 60870-5-104 protocol for remote monitoring
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Power Supply: 24V DC (18-32V); dual redundant inputs for reliability; power consumption ≤15W
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Operating Environment: Temperature -20°C to +60°C; humidity 5-95% (non-condensing)
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Isolation Performance: 2.5kVrms galvanic isolation between channels and power supply
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Physical Specifications: 100mm × 160mm × 80mm; DIN rail mounting; IP20 protection
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Installation Feature: Hot-swappable design; compatible with ABB S800 I/O bases
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Certifications: CE, UL 508, IEC 61131-2, RoHS compliant
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Diagnostic Function: Real-time channel status monitoring; LED indicators for power, communication and faults
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