PM856K01 ABB AC 800M Processor Kit PM856 TP830 | Fast Shipping

ABB PM856K01 AC 800M Processor Module Kit Overview

The ABB PM856K01 package delivers reliable processing power for demanding industrial automation applications.

This processor kit belongs to the world-renowned ABB AC 800M control family.

It integrates a high-performance MPC860 microprocessor running at a clock frequency of 48 MHz.

Engineers utilize the PM856K01 to execute complex control loops and manage local S800 I/O clusters efficiently.

The kit features the core PM856 processor unit paired with the matching TP830 baseplate assembly.

Integrated dual Ethernet ports enable smooth plant-wide networking within the ABB System 800xA architecture.

Onboard serial ports provide direct connections for field modems and diagnostics service tools.

The rugged housing ensures stable processing under continuous industrial operating conditions.

Technical Specifications

System Architecture & Interfaces

• Processor Core Architecture
• Motorola MPC860 32-bit RISC processor operating at 48 MHz clock speed.
• Dedicated 2 MB Flash PROM reserved strictly for system firmware execution.
• High-speed 8 MB SDRAM handling dynamic application program memory storage.
• Networking and Serial Communication Protocols
• Dual RJ45 10Base-T Ethernet ports CN1 and CN2 for redundant control network loops.
• RS-232C serial channel COM3 with modem controls and configurable baud rates up to 19,200 bps.
• Dedicated RS-232C serial interface COM4 fixed at 9,600 baud for local engineering software tools.
• I/O and Peripheral Bus Expansion
• Electrical ModuleBus drives 1 x local cluster housing up to 12 x S800 I/O modules directly.
• Optional Optical ModuleBus expansion extends control to 7 remote clusters with 84 total I/O units.
• Side-mounted CEX-Bus interface accommodates up to 12 specialized fieldbus interface cards.

Installation & Setup Guide

Mount the TP830 baseplate securely onto a standard 35 mm DIN-rail prior to inserting the processor.

Connect the 24 VDC primary power supply leads to terminals L+ and L- on the four-pin screw connector.

Wire dual power monitoring signals to terminals SA and SB for real-time power supply status tracking.

Ensure the DIN-rail grounding clip makes solid physical contact with an earthed cabinet mounting panel.

Snap the PM856 module firmly onto the TP830 baseplate until locking mechanisms engage completely.

Plug pre-terminated RJ45 Ethernet lines into ports CN1 and CN2 for system network integration.

Debugging & Maintenance Best Practices

Inspect front-panel diagnostic light indicators during initial power-up sequences to verify operational status.

Monitor status inputs SA and SB to isolate external power supply faults before resetting CPU parameters.

Replace the internal 3.6 V lithium backup battery while keeping 24 VDC external power actively applied.

Maintaining external power during battery replacement prevents RAM memory loss and software corruption.

Recharge depleted external battery units fully within 7 hours to guarantee system data retention capability.

Clean dust accumulation from side ventilation slots using low-pressure dry air during scheduled maintenance outages.

System Compatibility & Certifications

Fully compatible with ABB System 800xA engineering software toolsets and Compact Control Builder software.

Seamlessly integrates with all S800 I/O modules operating on electrical or optical ModuleBus networks.

Interoperates with standard CEX-Bus communication cards including PROFIBUS DP, ModuleBus, and serial interfaces.

Certified for CE mark compliance and industrial electro-magnetic compatibility standard EN 61000-6-2.

UL listed and CSA certified for installation in standard industrial automation control enclosures.

Typical Application Scenarios

Monitors distributed continuous control loops in chemical processing plants and oil refining facilities.

Executes fast machine automation sequences in automotive manufacturing lines and material handling installations.

Manages turbomachinery safety monitoring and power generation auxiliary systems inside utility stations.

Package List, Dispatch & Warranty Terms

• 1 x ABB PM856 Processor Module
• 1 x ABB TP830 Baseplate Assembly
• 1 x Bus Termination Set
• Express Global Logistics: Fast dispatch within 24 to 48 hours via FedEx, UPS, or DHL.
• Warranty Protection: Includes a comprehensive 12-Month Warranty coverage plan.

Global PLC Spare HUB's Insight

Our automation engineering team frequently sees the ABB PM856K01 deployed in critical infrastructure applications.

Field experience shows that power input fluctuations cause common diagnostic alarms on older control panels.

In a recent plant upgrade, an operator experienced unexplained CPU shut-down warnings on an AC 800M rack.

Our technical team traced the issue to voltage drops on terminals SA and SB below the 15 V logical high threshold.

Rebalancing the 24 VDC power supply immediately restored full stability without replacing the PM856 processor module.

We recommend installing an external SB821 or SB822 battery module for facilities subject to extended seasonal shutdowns.

Selection & Purchasing Guide

Select the PM856K01 when your automation topology requires moderate I/O counts and direct AC 800M execution.

Verify whether your site application requires electrical ModuleBus or optical fiber connections across remote control panels.

Confirm the quantity of additional CEX-Bus communication interfaces needed for third-party serial or fieldbus integration.

Contact our technical support specialists today to confirm exact module firmware versions for your target system.

Frequently Asked Questions

Question: What components make up the complete PM856K01 processor kit?

Answer: The kit includes the core PM856 processor module, the TP830 baseplate, and the required bus termination units.

Question: How long does the internal lithium battery retain program data in memory without main power?

Answer: The internal 3.6V 1/2 AA lithium battery maintains memory contents for a minimum of 48 hours without primary supply power.

Question: Can I expand the battery retention time for longer plant maintenance shutdowns?

Answer: Yes, connecting an optional SB821 or SB822 external battery module extends memory backup time up to 1 month or 100 hours respectively.

Question: What do the power supply status inputs SA and SB do on the power connector?

Answer: Inputs SA and SB monitor dual redundant power supply status, treating signals above 15 VDC as logical high conditions.

Question: How fast will my PM856K01 order ship after payment confirmation?

Answer: Orders are processed rapidly and dispatched within 24 to 48 hours using premium FedEx, UPS, or DHL express delivery services.

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