The IC697CPU772K serves as the central processor for GE Series 90-70 PLC systems. This CPU module executes user logic and manages all I/O operations. You can rely on it for high-performance automation in large industrial applications.
Key Technical Parameters
The table below lists all essential technical specifications for this CPU module.
| Specification | Details |
|---|---|
| Part Number | IC697CPU772K |
| Product Type | CPU Module |
| Compatibility | GE Series 90-70 PLC systems |
| Processor Type | 32-bit RISC microcontroller |
| Program Memory | 256 KB CMOS RAM |
| Data Memory | 64 KB retentive memory |
| Memory Backup | Lithium battery (integrated) |
| Battery Life | 5 years typical |
| Digital I/O Capacity | 8192 points maximum |
| Analog I/O Capacity | 512 channels |
| Scan Speed | 0.2 ms per 1K logic |
| Dimensions (W x H x D) | 280 mm x 50 mm x 210 mm |
| Weight | Approx. 0.95 kg |
| Communication Ports | 2 x RS-232, 1 x RS-485, 1 x Ethernet |
| Power Supply | 5V DC from backplane |
| Current Consumption | 1.2 A |
| Operating Temperature | 0°C to 55°C |
Physical Characteristics and Installation
This CPU module weighs approximately 0.95 kg for secure rack mounting. Its dimensions measure 280 mm x 50 mm x 210 mm for Series 90-70 dual-width slots. First, slide the IC697CPU772K into the leftmost rack position. Then, secure the module using the top and bottom locking tabs. Finally, connect your programming device to any communication port. LED indicators on the front show run, stop, and fault status.
Memory Specifications and Backup
The IC697CPU772K integrates 256 KB of CMOS RAM for user program storage. Data memory provides 64 KB of retentive memory for critical variables. A lithium battery maintains both memories during power-down periods. The battery life reaches 5 years under normal conditions. Consequently, your program remains safe for extended equipment shutdowns.
I/O Capacity and Communication Ports
This CPU module supports up to 8192 digital I/O points for discrete control. Additionally, it handles 512 analog channels for process monitoring. The scan speed measures 0.2 ms per 1K logic instructions. Four communication ports provide extensive connectivity. Two RS-232 ports connect to HMIs and programming devices. One RS-485 port links the module to remote I/O networks. One Ethernet port provides plant-wide connectivity and remote access.
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