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- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
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- E-mail: plc66@qq.com
PM861AK01 (3BSE018157R1) Brief Overview
PM861AK01 3BSE018157R1 is an ABB AC800M CPU processor unit for the 800xA DCS system. It serves as the core control module for industrial automation to handle real-time process control and data communication.

Key Functions
- Execute control logic, PID control and sequence programs
- Support redundant configuration for high availability
- Onboard self-diagnosis and fault status monitoring
- Communicate with I/O modules, field devices and HMI
- Data backup via battery to prevent data loss during power failure
Application Scenarios
- Chemical, oil & gas process control
- Power plant and substation automation
- Water treatment and pulp & paper industry
- Metallurgy, cement and heavy industry
- DCS system retrofit and spare part replacement
FAQ
Q: Which DCS platform does it fit?
A: It is designed for ABB AC800M and 800xA DCS system.
Q: Does it support redundant operation?
A: Yes, it can work in redundant pair for critical process control.
Q: Why can’t the controller connect online?
A: Check 24V power supply, baseplate wiring, communication cable and firmware compatibility.
Q: Is hot-swap supported?
A: Hot swap is available with matched baseplate following correct operating procedures.



