Description
argument
CPU Performance: 1 GHz CPU
Memory: 64 MB non-volatile flash memory and 64 MB battery-operated random access memory (RAM)
Power requirements: +3.3 volts DC: 1.0 amp nominal value, +5 volts DC: 1.2 amp nominal value
Operating temperature: 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)
Time clock accuracy: Maximum drift of 2 seconds per day
Running time clock accuracy: maximum 0.01%
specification
Product type: PACSystems RX3i Redundant CPU
Serial port: Two separate serial ports (may include RS-232 and RS-485)
Microprocessor: Intel Celeron-M
Floating-point arithmetic: Supported
Blocks: Up to 512 blocks, each with a maximum size of 128KB
Communication protocol: Support Modbus RTU slave, SNP, etc
Size and weight
Size: 40×40×30
Weight: 2 kg
trait
Hot standby redundancy: Support for hot standby redundancy ensures that critical applications or processes continue to run in the event of a single component failure
Scalability: Support for local and remote expansion racks, CPU with serial backplane design, compatible with expansion modules in the Series 90-30 I/O product line
Development environment: Use Proficy Machine Edition development environment designed for creating, running, and diagnosing operator interface, motion, and control applications
Memory protection: With memory error check and correction (ECC) function, supporting single-bit correction and multi-bit check
Indicators: The space-saving CPU case features eight indicators to help with troubleshooting
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