The PM904F is a high-performance CPU module designed for multitasking and rapid control applications. It is ideal for industrial environments, offering robust features for reliability and flexibility.

Key Features

• Powerful Processor: The PM904F comes equipped with an 800 MHz processor. This ensures efficient handling of complex tasks and fast loop cycle times.
• Expandable Storage: It supports a pluggable SD card, increasing storage capacity and application flexibility.
• High Availability: Redundancy options ensure uninterrupted operation for critical systems.
• Extensive I/O: It can handle up to 1500 I/Os, accommodating various input and output devices.
• Networking: Four 100 Mbit/s Ethernet ports enable seamless communication within the control system and with external networks.
• Communication Flexibility: The module includes two serial ports for Modbus and Telecontrol, plus a diagnostic port.
• Memory: It features 48 MB of memory, including 16 MB battery-backed for data retention.
• Task Management: It supports eight cyclic and priority-driven tasks, along with a high-speed cyclic PLC-type task.
• Local Monitoring: The integrated TD 951F display unit provides real-time status and diagnostic information.
• Security: A controller locking feature protects applications and firmware during downloads.

Technical Specifications

• CPU Clock: 800 MHz
• Memory: 16 MB battery-buffered SRAM, 32 MB DRAM
• Ethernet: 4 x 100 Mbit/s
• I/O: Up to 1500 I/Os
• Communication: Modbus, Telecontrol, PROFIBUS (via third-party I/O)
• Power Supply: 24 VDC
• Display: Compatible with TD 951F (optional)

Applications

The PM904F is suitable for various industrial applications requiring high performance, reliability, and flexibility. These include:

• Process Control
• Machine Automation
• Building Automation
• Power Generation and Distribution