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CPU Overview
This central processing unit serves as the main controller for Series 90-30 PLCs. You can install GE IC693CPU364-AD directly into any Series 90-30 rack slot. The unit executes ladder logic and manages all I/O scanning duties. It handles complex control tasks with expanded memory capacity.
Technical Specifications
| Parameter | Value |
|---|---|
| Dimensions (W x H x D) | 110 mm x 250 mm x 40 mm |
| Weight | 0.48 kg |
| Processor type | 32-bit microcontroller |
| Program execution speed | 0.5 µs per logic step |
| Program memory | 80 KB (non-volatile flash) |
| Data memory | 20 KB (battery-backed RAM) |
| Maximum I/O points | 2048 digital or 512 analog |
| Scan time | 1 ms per 1K logic steps |
| Communication ports | 1 x RS-232 (SNP), 1 x RS-485 |
| Built-in functions | PID, floating-point math, timers |
| Battery type | 3.6V lithium (replaceable) |
| Battery life | 5 years typical |
| Total onboard components | 298 discrete parts |
| Energy storage type | Lithium battery + tantalum capacitors |
| Energy storage rating | 890 µF at 16V DC |
| Operating temperature | 0°C to +60°C |
Board Layout and Components
The PCB places the 32-bit CPU at the center for optimal performance. Large tantalum capacitors stabilize power rails during heavy processing. Moreover, 298 discrete components include memory chips and communication drivers. A lithium battery retains data memory for five years typically. The non-volatile flash stores the user program permanently.
Installation Process
You can mount GE IC693CPU364-AD into any Series 90-30 rack slot. The backplane connector carries power and I/O buses to expansion modules. Furthermore, front panel ports connect to programming devices and HMIs. LED indicators show CPU status, run mode, and error conditions clearly.
Performance Advantages
This processor executes bit operations in just 0.5 microseconds each. The 80 KB memory stores approximately 40,000 ladder logic steps. Therefore, it controls complex machinery with extensive programming easily. The built-in PID loops also handle temperature and pressure regulation without extra modules.
Safety and Compliance
GE IC693CPU364-AD meets CE and RoHS industrial standards. The board discharges stored energy below 3V within six seconds. Hence, technicians face minimal electrical risk during battery replacement or servicing.