Core Motion Control Capabilities
The IC693DSM302 functions as a dedicated digital servo module for the GE Series 90-30 PLC system. This module controls up to two independent servo axes simultaneously. It generates precise pulse train outputs for stepper or servo motor drives. The module also accepts incremental encoder feedback for closed-loop positioning. Consequently, it delivers accurate motion control for demanding automation applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Series 90-30 |
| Category | Digital Servo Module |
| Part Number | IC693DSM302 |
| Controlled Axes | 2 (independent, simultaneous) |
| Output Type | Step/Direction or CW/CCW (5 VDC differential) |
| Output Frequency | Up to 500 kHz per axis |
| Encoder Inputs | 2 channels (A, B, Z, differential) |
| Maximum Count Rate | 1 MHz (encoder feedback) |
| Position Range | ±2,147,483,647 counts (32-bit) |
| Update Rate | 1 ms (position loop) |
| Communication | Direct backplane bus (Series 90-30) |
| Power Draw | 850 mA at 5 VDC |
| Dimensions | 12.4 cm x 14.0 cm x 8.5 cm |
| Weight | 0.5 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
Positioning Architecture
The IC693DSM302 incorporates a dedicated motion processor for loop calculations. This processor handles acceleration, deceleration, and target position profiling. Additionally, the module supports S-curve and trapezoidal motion profiles. Three programmable limit switch inputs provide safe travel boundaries for each axis. The unit also includes a high-speed registration input for accurate positioning.
Integration and Configuration
This servo module plugs directly into any Series 90-30 backplane slot. It communicates seamlessly with the CPU through shared memory. The module uses dedicated configuration software for parameter setup. Users can program motion sequences using standard ladder logic blocks. Furthermore, the module supports both absolute and incremental positioning modes.
Diagnostic and Status Indicators
The IC693DSM302 provides comprehensive diagnostic feedback for troubleshooting. It monitors motor overcurrent, encoder loss, and following error conditions. The module also features a built-in oscilloscope function for tuning visualization. Ten LED indicators display axis status, communication, and fault conditions. These diagnostics reduce system commissioning time significantly.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |



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