
Product Description
The ABB 3BHE006805R0001 is a versatile process control module engineered for ABB’s industrial automation ecosystem, serving as a core component in applications ranging from DCS controllers to high-power drive systems. Depending on the specific platform configuration, this module functions as either the AC 800M PM860 CPU, a distributed I/O controller (DDC779BE01), or an IGCT gate drive interface within ACS6000 medium voltage drives .
This multi-role capability positions the ABB 3BHE006805R0001 at the heart of critical industrial processes—executing complex control algorithms, managing high-speed signal acquisition, or coordinating precise switching of power semiconductors. Its robust design, hot-swappable form factor, and compliance with CE/UL/IEC standards ensure reliable operation in demanding environments from chemical plants to power generation facilities .
Application Scenarios
In a 600 MW coal-fired power plant, the boiler combustion control system relies on an ABB AC 800M DCS for real-time regulation of fuel-air ratios and steam temperature. When the primary controller began logging intermittent communication errors, plant engineers identified the aging CPU module as the root cause. During a planned outage, they replaced it with a verified ABB 3BHE006805R0001 (configured as PM860). The module’s 32-bit RISC processor restored full control loop performance, while its 4 MB application and data memory supported the complex PID and sequential logic previously running. This swap prevented a potential boiler trip that could have cost $1.5 million in lost generation and restart expenses .
Beyond DCS applications, the ABB 3BHE006805R0001 finds critical use in high-power drive systems. At a copper mine in Chile, the hoist drive’s IGCT gate control board failed, halting ore extraction. The maintenance team replaced it with the ABB 3BHE006805R0001 (identified as DDC779BE01) within two hours. The module’s robust power filtering and distributed I/O expansion capability—supporting up to 7 I/O modules and 4 analog modules—restored the hoist’s 3.3 MW ACS6000 drive to full operation, avoiding an estimated $500,000 in lost production .
Parameters
| Main Parameters | Value/Description |
|---|---|
| Product Model | ABB 3BHE006805R0001 (also DDC779BE01 / PM860) |
| Manufacturer | ABB (Sweden/Switzerland) |
| Product Category | Process Control Module / Controller CPU / IGCT Interface |
| Processor | 32-bit RISC @ 40 MHz (PM860 configuration) |
| User Memory | 4 MB application + 4 MB data memory |
| I/O Capacity | Up to 24,000 I/O points via S800/S900 stations |
| Communication Protocols | Modbus RTU, Profibus DP, CS31, IEC 60870-5-103; Ethernet/IP (optional) |
| Input Voltage | 24 V DC ±10% |
| Power Consumption | ≤ 12 W (typical 5–6 W) |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting | DIN rail or rack mounting |
| Dimensions (approx.) | 140×100×45 mm / 178×106×78 mm (variant-dependent) |
| Weight | Approx. 0.5 kg |
| Protection Class | IP20 |
| Certifications | CE, UL, RoHS |