Technical Specifications:
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Battery:
- Memory Retention: Refer to PACSystems CPU Reference Manual, GFK-2222 for estimated battery life under various conditions.
- Program Storage: Up to 10 Mbytes of battery-backed RAM. 10 Mbytes of non-volatile flash user memory.
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Power Requirements:
- +3.3 VDC: 1.25 Amps nominal
- +5 VDC: 1.0 Amps nominal
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Operating Temperature: 0 to 60°C (32°F to 140°F)
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Boolean Execution Speed (Typical): 0.195ms per 1000 Boolean contacts/coils
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Time of Day Clock Accuracy: Maximum drift of 2 seconds per day
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Elapsed Time Clock (Internal Timing) Accuracy: 0.01% maximum
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Embedded Communications: RS-232, RS-485
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Serial Protocols Supported: Modbus RTU Slave, SNP, Serial I/O
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Backplane: Dual backplane bus support: RX3i PCI and 90-30-style serial
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