Overview
Configured for application execution and controller communication in ABB AC 800M systems, the ABB PM863K01 (PM863K01 Processor Unit) provides direct physical and electrical processing control through MPC866 architecture and embedded communication interfaces.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PM863K01 |
| Article Number | 3BSE088381R1 |
| Brand | ABB |
| Product Type | High Integrity Processor Unit |
| System Platform | AC 800M Controller |
| Origin | Not specified |
| Processor Type | MPC866 |
| Clock Frequency | 96 MHz |
| Memory | 32 MB |
| RAM Available for Application | 22.184 MB |
| Firmware Storage | 18 MB Flash PROM |
| Flash Memory for User Storage | No |
| Performance | 0.17 ms per 1000 boolean operations |
| Applications per Controller | 32 |
| Programs per Application | 64 |
| Diagrams per Application | 128 |
| Tasks per Controller | 32 |
| Cycle Times | 32 configurable cycle times |
| Application Program Cycle Time | 10 ms |
| Power Supply | 24 VDC (19.2 – 30 VDC) |
| Power Consumption | 210 mA typical / 360 mA maximum at +24 VDC |
| Power Dissipation | 5.1 W typical / 8.6 W maximum |
| Redundant Power Supply Status Input | Yes |
| Backup Battery | Lithium 3.6 V |
| Ethernet Channels | 2 |
| Ethernet Interface | IEEE 802.3, 10 Mbit/s, RJ-45 female |
| Control Network Protocol | MMS and IAC |
| RS-232C Interfaces | 2 channels |
| COM3 Interface | RS-232C, 75 – 19 200 baud, RJ-45, non-isolated |
| COM4 Interface | RS-232C, 9 600 baud, RJ-45, opto-isolated |
| CEX Bus Communication Modules | 12 |
| CEX Bus Supply Current | Maximum 2.4 A |
| Modulebus I/O Capacity | Maximum 96 I/O modules |
| Modulebus Scan Rate | 0 – 100 ms |
| Operating Temperature | 0 to +55 deg C |
| Storage Temperature | -40 to +70 deg C |
| Relative Humidity | 5 – 95 %, non-condensing |
| Protection Class | IP20 according to EN 60529 |
| Isolation Voltage | 500 VAC |
| Dimensions | 119 x 186 x 135 mm |
| Weight | 1.2 kg including base |
PLC Backplane Communication and Firmware Compatibility
The PM863K01 operates within the ABB AC 800M controller architecture and manages application execution through MPC866 processor technology. Moreover, the unit supports Ethernet-based control communication through two integrated Ethernet channels using MMS and IAC protocols.
The processor provides configurable I/O expansion through Modulebus connections and supports up to 96 I/O modules in a single PM863 configuration. In addition, the controller supports firmware storage through 18 MB Flash PROM and maintains application execution data through 32 MB memory capacity.
The module design supports industrial controller scaling through CEX bus communication modules, where up to 12 communication modules can connect to the processor. Furthermore, the controller provides deterministic communication timing through configurable task scheduling and cycle time management.
Frequently Asked Questions
Q: Does the PM863K01 support redundant processor operation?
A: The PM863K01 hardware specification identifies this model as non-redundant. It provides high integrity controller functions but does not include redundant processor operation.
Q: What communication interfaces are integrated into the PM863K01?
A: The unit includes two Ethernet channels, two RS-232C interfaces, and CEX bus support for communication modules.
Q: What power supply range does the PM863K01 accept?
A: The processor accepts 24 VDC power input within the range of 19.2 – 30 VDC.
Field Installation Guidelines
Install the PM863K01 on the designated AC 800M controller base unit and verify mechanical engagement before applying power. Connect the 24 VDC supply with correct polarity and confirm the protective grounding arrangement according to system installation requirements.
Route Ethernet and serial communication cables separately from high-voltage power wiring to reduce electrical interference. Use shielded communication cables where required and terminate cable shields according to the cabinet grounding design.
Before commissioning, verify firmware compatibility between the processor unit, connected communication modules, and configured controller applications. Check Modulebus and CEX bus connections to ensure correct module addressing and stable communication operation.
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