UNS0868B-P (3BHE013940R0002) ABB Redundant CPU Module
Price:
$600-800
MOQ:
1 piece
Delivery Time:
3-5 work days
Brand:
ABB
Product Description
UNS0868B-P (3BHE013940R0002) ABB Redundant CPU Module
Product Description
The UNS0868B-P is a genuine ABB high-availability CPU module engineered for Symphony Plus and AC 800PEC control systems. Featuring an 800 MHz dual-core ARM processor, 1 GB DDR3 ECC RAM and triple-redundant Ethernet, it delivers < 5 ms bumpless switchover and SIL 3 fault tolerance for critical power, process and marine applications.
Key Features & Benefits
- 100% OEM ABB - serialized & factory-sealed
- 800 MHz dual-core ARM Cortex-A9 with ECC RAM
- 1 GB DDR3 + 512 MB onboard flash + SD slot
- Triple 10/100/1000 BASE-T Ethernet + 2× RS-485
- < 5 ms bumpless switchover for zero downtime
- Hot-swap replacement without CPU restart
- -40 °C … +70 °C operating, conformal-coated
- SIL 3 (IEC 61508), CE, UL 508, ATEX, IECEx certified
Technical Specifications
| Parameter | Value |
|---|---|
| Model | UNS0868B-P |
| Part Number | 3BHE013940R0002 |
| Series | Symphony Plus / AC 800PEC |
| Processor | 800 MHz dual-core ARM Cortex-A9 |
| Memory | 1 GB DDR3 ECC, 512 MB flash |
| I/O Capacity | 4,096 DI/DO or 512 AI/AO |
| Scan Time | 1 ms (configurable 0.5-10 ms) |
| Interfaces | 3× Gigabit Ethernet, 2× RS-485 |
| Protocols | IEC 61850, DNP3, Modbus TCP/RTU, OPC-UA |
| Power | 24 VDC (19.2-30 V), 15 W max |
| Isolation | 2 kV reinforced |
| Operating Temp | -40 °C … +70 °C |
| Humidity | 5% … 95% RH non-condensing |
| Mounting | DIN-rail or 19-inch rack, 1 slot |
| Approvals | SIL 3, CE, UL 508, CSA, ATEX Zone 2, IECEx |
Typical Applications
- Gas & steam turbine control
- Power plant DCS & SCADA
- Chemical & petrochemical reactors
- Offshore & marine automation
- Safety-critical SIL 3 loops
What's in the Box
- 1× UNS0868B-P CPU module
- 1× Redundancy link cable
- Factory calibration certificate & traceability label
- Quick-start guide & ESD wrist strap
Installation & Setup
- Insert module into Symphony Plus or AC 800PEC rack.
- Connect redundancy link and Ethernet cables.
- Power on--green READY LED < 10 s.
- Launch ABB Control Builder Plus; auto-detect CPU.
- Verify redundancy switchover & SIL 3 proof-test.
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Company
Xiamen IntelliLink Global Electronic Products Co., Ltd
Location
Tongji Building, No. 99 Huli Avenue, Huli District, Xiamen City, Fujian Province
Contact Person
Chen