ABB PCD231B101 3BHE025541R0101 Interface Card

ABB PCD231B101 3BHE025541R0101 Concise English Technical Specification
Basic Information
Brand: ABB
Model: PCD231B101, spare code 3BHE025541R0101
Product Name: Multi-Protocol Field Bus Interface Card
Origin: Switzerland
HS Code: 8537101190
Dimension: 285mm × 140mm × 62mm
Net Weight: 1.35kg

Electrical & Environmental Parameter
Power supply: 24VDC rack backplane input, typical power consumption 7W
Onboard ports: Dual 10/100Mbps Ethernet, isolated RS485 serial bus, internal proprietary control bus
Dielectric isolation: 253VAC isolation between control and signal circuits
Operating temperature: -20°C ~ +70°C
Storage temperature: -40°C ~ +85°C
Humidity: 5%–95% non-condensing
Protection grade: IP20 for cabinet rack installation
Certifications: CE, IEC EMC power system compliance
Core Product Characteristics
Dual Ethernet ports support redundant communication to avoid data loss during single line failure; on-board FPGA chip reduces main CPU communication load and stabilizes control cycle; continuous hardware self-diagnosis detects short-circuit, open-circuit and communication disconnection with front LED alarms; conformal coated circuit board resists power plant flue gas and moisture; standard single-slot rack plug-in design supports hot-swap maintenance; anti-surge and ESD protection circuit suppresses high-frequency electromagnetic interference from high-voltage equipment; fully compatible with all PEC80 excitation and medium voltage drive modules.
Wiring Instruction
Insert the module into dedicated slot of ABB control rack to obtain 24VDC power and internal bus connection via backplane connectors. Connect field bus transmitters and inverters to front RJ45 and serial terminals with shielded twisted pair cables, single-point ground all cable shielding layers on cabinet earth bar. Separate weak signal wiring and high-power motor cables to reduce electromagnetic crosstalk.