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The PM645B Processor Module from ABB is a robust and high-performance controller designed for distributed control systems (DCS) within the AC 800F product range. Built for demanding industrial automation tasks, it delivers superior processing speed, reliable communication, and long-term durability.
Model Number / Order Code: PM645B
Type: Processor Module
Manufacturer: ABB
Condition: Brand New
System Compatibility: DCS (Distributed Control System)
Product Range: AC 800F
Weight: 1.72 kg
Dimensions: 4 × 25.3 × 27.3 cm
HS Code: 8537101190
Origin: Sweden
MOQ: 1 unit
Lifecycle Status: Active (not discontinued)
Lead Time: In stock, ready to ship
Operating Voltage: 48 VDC
Power Consumption: 15 W
Operating Temperature Range: 0°C to +55°C
Storage Temperature Range: -40°C to +85°C
Communication Interfaces: Modbus TCP/IP, CANopen, Ethernet router support
I/O Capacity: Supports up to 16 input/output channels
Certifications: CE, UL, IEC compliant
High-speed processing for complex automation tasks
Redundancy support for enhanced system reliability
Flexible I/O configuration for diverse industrial applications
Wide operating and storage temperature ranges for harsh environments
Low power consumption with efficient 15 W operation
Global compliance with CE, UL, and IEC standards
Process industries requiring advanced automation control
Manufacturing plants with distributed control systems
Energy management and utility systems
Industrial environments needing reliable PLC redundancy
Q: Does the PM645B support redundancy configurations? A: Yes, it is designed with redundancy features to ensure continuous operation.
Q: What communication protocols are supported? A: The module supports Modbus TCP/IP, CANopen, and Ethernet router connectivity.
Q: Is this module suitable for harsh environments? A: Yes, it operates reliably across wide temperature ranges and is built for industrial durability.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.