3BSE076359R1 | ABB PM866A Processor Unit

The ABB PM866A Processor Unit is a high-performance industrial controller featuring a 133 MHz MPC866 microprocessor and 64 MB RAM, supporting up to 12 S800 I/O units.

Key Features

• Microprocessor: MPC866 running at 133 MHz.
• Memory:
  • 64 MB RAM with internal/external battery backup.
  • 4 MB Flash PROM for firmware storage.
• Connectivity:
  • Supports up to 12 S800 I/O units via electrical ModuleBus.
  • Communication Ports:
    • CN1 and CN2: Ethernet (IEEE 802.3, 10BaseT).
    • COM3: RS-232C serial port with modem support.
    • COM4: RS-232C serial port for service tools.
  • Expandable communication with additional interface units.
• Redundancy:
  • Redundancy Control Link for redundancy configurations.
  • Switch-over time to backup CPU: <10 ms.
• Storage: Compact Flash interface for application loading and cold retain data.
• Power Reservoir: 5 ms internal power reservoir for controlled shutdown.

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Technical Specifications

Power Requirements

• Input Voltage: 24 V DC nominal (range: 19.2 V to 30 V DC).
• Power Dissipation: 5.1 W typical (8.6 W with full supply to ModuleBus/CEX-Bus).
• Current Consumption: 210 mA typical (360 mA max.).

Redundant Power Supply Inputs

• Max Input Voltage: 30 V.
• Logical “1” input voltage: ≥15 V.
• Logical “0” input voltage: ≤8 V.

Dimensions and Weight

• Dimensions: W 119 x H 186 x D 135 mm (4.7 x 7.3 x 5.3 in).
• Weight: 1.1 kg (2.6 lb).

Backup Time

• Internal Battery: Minimum 158 hours.
• External Battery SB821: Minimum 15 weeks.
• External Battery SB822: Minimum 16 days.
• Recharge Time: ~7 hours for an empty battery.

Performance

• Approximately 1.4x the performance of PM864.
• Execution performance slightly reduced in redundancy mode.

Protection Rating

• IP20 (EN60529, IEC 529).

Electro-Magnetic Compatibility (EMC)

• Complies with EMC Directive 2004/108/EC.

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Product Information

• Product ID: 3BSE076359R1
• ABB Type Designation: PM866A
• Country of Origin: Sweden.
• Gross Weight: 1.1 kg.
• Net Weight: 1 kg.
• Part Type: New.
• Minimum Order Quantity: 1 unit.
• Stocked At: SELOGVEXPU.

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Contact Us

• Phone: +86-15915488782
• Email: uma@meloauto.com
• WhatsApp: +8615915488782
• Business Hours: 24/7 service
• Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China

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