Description
Product Model: IC695CMU310
Product Brand: GE Fanuc / Emerson PACSystems
Product Series: RX3i Max-ON Redundancy CPU
Product Features:
- Designed for hot-standby CPU redundancy (Max-ON mode) to provide seamless switchover between two RX3i controllers.
- Single slot RX3i CPU with dual isolated RS-232 & RS-485 serial ports for communications.
- Supports up to 10 MB battery-backed RAM plus 10 MB non-volatile flash user memory; includes floating point, symbolic addressing, and standard PLC features.
- Typical Boolean execution: ~0.195 ms per 100 Boolean instructions; supports Modbus RTU Slave, SNP, Serial I/O protocols.
- IC695CMU310
- IC695CMU310
| Specification | Value / Description |
|---|---|
| Module Type | Redundancy CPU / Hot-Standby CPU (Max-ON) |
| Model | IC695CMU310 |
| Slots | Single slot (occupies one slot in RX3i) |
| Memory (Battery-backed RAM) | 10 MB user memory |
| Memory (Non-volatile flash) | 10 MB flash storage |
| Boolean Execution Speed | ~0.195 ms / 100 Boolean ops |
| Communication Ports | Isolated RS-232 & RS-485 serial ports |
| Protocol Support | Modbus RTU Slave, SNP, Serial I/O |
| Power Requirements | +5 V @ 1.0 A; +3.3 V @ 1.25 A |
| Operating Temperature | 0 to 60 °C |
| Floating Point Support | Yes |
| Redundancy Interface | Ethernet links (dedicated channels for CPU sync) |
| Backplane Interface | Universal RX3i backplane, dual backplane support |





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