ABB PM891K01 CPU Module with Dual Ethernet for 800xA

Description

Product Description

• The ABB PM891K01 is a powerful processor unit for industrial control.
• It is the core of ABB’s 800xA distributed control system.
• This module ensures fast and reliable automation operations.
• It requires system software version 6.0.2 or newer.
• Two Ethernet ports provide easy network integration.
• Its rugged design handles tough factory conditions.

Technical Specifications

• Brand & Model: ABB PM891K01 (3BSE053241R1)
• Core Processor: MPC8270 at 450 MHz
• Processing Speed: 0.043 ms for 1000 operations
• Memory: 256 MB RAM (208 MB for applications)
• Storage: 16 MB Flash for firmware
• Power Input: 24V DC (19.2 – 30V DC range)
• Max Power Use: 750 mA / 18 W
• Network Ports: 2 x 10/100 Mbit/s Ethernet
• Temperature Range: 0°C to +55°C (Operational)
• Climate Resilience: 5% to 95% humidity, non-condensing
• Vibration Tolerance: Meets IEC/EN 61131-2 standard
• Noise Immunity: Certified for industrial EMC environments
• Isolation & Safety: 500V AC dielectric test voltage
• Physical Size: 186 x 174 x 94 mm (HxWxD)
• Unit Weight: Approximately 2.1 kg

Installation Guide

• Mount the module on a standard DIN rail.
• Ensure a stable 24V DC power source is ready.
• Connect the included terminators to the bus ends.
• Use the correct Ethernet cables for network links.
• Allow space for air circulation around the unit.

Setup and Maintenance

• Configuration is simple using the RS-232 service port.
• ABB engineering tools allow quick programming.
• Monitor system health via the Ethernet ports.
• Hot-swappable design allows easy module replacement.
• Firmware updates are possible via the serial port.

System Compatibility

• This CPU works only with ABB 800xA system.
• The minimum required version is 6.0.2.
• It connects with ABB AC 800M I/O modules.
• Not compatible with older 800xA versions or other brands.

Certifications & Approvals

• CE Marked for the European market.
• UL Listed (UL 61010-1, UL 61010-2-201).
• Hazardous Location: UL 60079-15 (Zone 2).
• Marine Certificates: ABS, BV, DNV-GL, LR.
• RoHS and WEEE compliant.

What’s in the Box

• PM891 CPU Module (Main Unit)
• TB850 CEX-Bus Terminator
• TB853 RCU Control Link Terminator
• Note: Software license is sold separately.

Warranty & Shipping

• We offer a full 12-month warranty from the purchase date.
• Fast global shipping via FedEx, UPS, and DHL.
• Tracking information is provided after dispatch.

Where It’s Used

• Process control in chemical and oil & gas plants.
• Power generation and smart grid management.
• Factory automation lines and robotics.
• Water treatment and distribution facilities.

Diagnostics and Monitoring

• Built-in status LEDs for power and communication.
• Event logging for up to 3000 system events.
• Real-time clock synchronization across controllers.
• Remote diagnostics via Ethernet are supported.

Frequently Asked Questions

• Q: Is this a new or used unit?
• A: We supply factory-new, original ABB units.
• Q: Can it work as a standalone controller?
• A: No, it must be part of an 800xA system.
• Q: What is the lead time for delivery?
• A> Stock items ship within 1-2 business days.
• Q: Do you provide technical support?
• A: Yes, we offer basic setup and compatibility support.
• Q: How do I know if my software version is compatible?
• A: Check your 800xA system’s “About” information. It must show 6.0.2 or higher.
• Q: The unit feels warm during operation. Is this normal?
• A: Yes, some heat is normal due to its processing power. Ensure proper cabinet ventilation.
• Q: Can I connect it directly to the office network?
• A: We recommend using a firewall or industrial switch for security.

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