Description
ABB PPC905AE101 3BHE014070R0101 Panel 800/800xA High Performance Control Processing Module (CCB Excitation Control Mainboard)
[Product Positioning]
PPC905AE101 3BHE014070R0101 is a high-performance control processing module in ABB Panel 800/800xA automation system, and also the core model of CCB (Controller Controlled Breaker) motherboard in ABB excitation control system. This module integrates high-speed logic processing, multi protocol communication, and rich I/O interfaces, targeting key application scenarios such as power system excitation control, process control, and industrial automation that require millisecond level real-time response.
Processor and Performance
Equipped with a high-performance embedded processor with a clock speed of 100MHz. The memory configuration is 512KB flash memory+128KB RAM, supporting large capacity logic programs and data storage. Onboard CAN bus, serial port, parallel port, with multitasking real-time operation capability. Short cycle time, capable of meeting millisecond level control response requirements. Built in web server, supports remote monitoring and online diagnosis, making it easy to quickly locate faults.

ABB PPC905AE101 3BHE014070R0101 Module
[I/O Configuration]
Digital input (DI): 16 channels, 24V, can be connected to 24V encoder.
Digital output (DO): 16 channels, 2A, can directly drive actuators such as solenoid valves and relays.
Analog input (AI): 4-channel, supports 0-20mA/4-20mA/± 10V software switching, 12 bit resolution.
Analog output (AO): 4-channel, 0-20mA, 12 bit PWM, can directly drive SSR solid-state relays.
Provide 3kV electrical isolation between channels, which can effectively suppress common mode spike interference of frequency converters. Modules and frequency converters can share a common ground wire without affecting each other.
[Communication Interface]
Equipped with Ethernet RJ45 port, RS-485 serial port, RS-232 serial port, and CAN bus interface. Supports mainstream industrial communication protocols such as Modbus RTU/TCP, Profibus DP, Profinet, Ethernet/IP, OPC UA/DA/HDA/AE, etc. It can seamlessly integrate with AC800M series controllers (PM860, PM891, PM902F, etc.), SD series controllers (SPC800 series), and third-party PLCs, and can also be used as an OPC client to interconnect with third-party SCADA software.
[Physical Specifications]
Adopting modular standard size design, installed on 35mm DIN rail. The protection level of the front panel is IP20. The working temperature range is -25 ° C to+70 ° C, and the storage temperature is -40 ° C to+85 ° C. The power consumption is ≤ 15W, with a fanless design and natural cooling. It can operate stably for a long time in vibration and strong electromagnetic interference environments. Origin Switzerland.
Power Supply and Certification
The working power supply is 24V DC (18-32V DC). Passed certifications such as CE, cULus, UL 508, etc. Compliant with IEC 61000 series electromagnetic compatibility standards and ISA S71.04 G1/G3 environmental grade requirements. HS code 84714100.
Programming and Configuration
Use ABB 800xA system software (Control Builder M/Compact Control Builder/Panel Builder 800) for screen configuration and program download, seamlessly integrate with ABB 800xA system, and support unified project management. Support functions such as alarm management, real-time trend charts, recipe management, and user permission grading. Support offline simulation, which can verify the correctness of the application program before powering on.
[Typical Application]
Power plant excitation control system: As the core of CCB motherboard, it completes the closed-loop control of excitation regulator, with fast response speed and strong anti-interference ability. Rolling mill control system: 16DI/16DO drives hydraulic valve group to achieve precise control of rolling force. Chemical process control: AI collects temperature and pressure, AO outputs 4-20mA to the regulating valve, and Ethernet sends 800xA for safety interlocking. Water treatment: Using AI to connect PT100 transmitter, DO to drive pump unit start and stop, Modbus TCP and third-party PLC for water volume settlement. Old station renovation: The old relay screen can be upgraded to a digital node that can be remotely monitored without the need to expand the distribution room.
【 Installation suggestion 】
Confirm that the 24V DC bus can maintain>18V during sudden load changes. If the DO direct drive solenoid valve is used, it is recommended to add a 1000 μ F buffer capacitor to suppress backflow. Leave 50mm ventilation space for the guide rail. -The 25 ° C cold chain environment can be directly started without preheating. After powering on, it is recommended to use Control Builder to run Task Info and reduce the CPU load to<60%, leaving room for additional circuits in the future. Annual maintenance only requires backing up the CF card and checking the LED status, without fans or batteries, truly achieving low maintenance.


