GE Fanuc IC694DSM324 PACSystems RX3i Motion Controller Module
Manufacturer: GE Fanuc
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Part Number: IC694DSM324
Condition：New with Original Package
Product Type: Motion Control Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC694DSM324 PACSystems RX3i Motion Controller
The GE Fanuc IC694DSM324, also cataloged as the IC694DSM Four-Axis Motion Controller Module, operates as a dedicated hardware component for four-axis servo positioning and velocity interpolation within PACSystems RX3i backplane architectures. It interfaces directly with digital servo drives via Fanuc Serial Servo Bus (FSSB) fiber optic links to execute electronic CAM profiles, position control loops, and synchronized follower patterns. Non-volatile onboard flash memory retains up to 10 motion programs and 40 subroutines, offloading real-time trajectory calculation from the main system CPU.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC694DSM324 |
| Brand | GE Fanuc |
| Origin | USA |
| Weight | 0.3 kg (0.65 lbs) |
| Dimensions | 168 mm x 150 mm x 55 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 24 VDC and 5 VDC via RX3i Backplane |
| Number of Axes | 4 Servo Axes (Independent or Synchronized) |
| Control Modes | Standard Mode, Follower Mode |
| Servo Drive Interface | FSSB Fiber Optic Connectors |
| Onboard Storage | 10 Programs, 40 Subroutines (Flash Memory) |
| Serial/Network Interfaces | RS232, RS485, Modbus, Ethernet |
| Grounding Resistance Limit | <= 100 ohms |
Backplane Bus Communication & Deterministic Integration
The module utilizes high-velocity RX3i backplane bus communication to transfer axis status and encoder feedback to the host controller without processing delays. High-speed firmware flash compatibility ensures real-time synchronization between stored motion programs and system-level ladder logic. In addition, the integrated FSSB optical interface isolates axis control loops from severe electromagnetic noise, maintaining deterministic command distribution across all connected servo drives.
Frequently Asked Questions
Q: How does the module maintain synchronization across multiple servo drives?
A: Command trajectories transmit digitally over noise-immune FSSB fiber optic links. The onboard motion engine processes electronic CAM profiles internally, eliminating loop jitter caused by external backplane traffic.
Q: What power rails must the RX3i backplane supply to operate the card?
A: The card draws dual logic and interface voltages from the backplane rack, requiring both 5 VDC for internal processing logic and 24 VDC for external communication drivers.
Field Installation Guidelines
First, turn off all power to the RX3i rack before inserting or removing the module. Align the board with the designated baseplate slot and push firmly until the top and bottom backplane connectors snap completely into place. Secure the module retaining screw at the top of the rear frame to maintain structural rigidity against machine vibration. Next, inspect all optical fiber surfaces on the FSSB cable prior to insertion, ensuring clean connector faces to prevent optical signal attenuation. Route high-speed communication wires separately from high-voltage motor power cables, keeping low-voltage signal lines isolated. Finally, connect the module ground terminal directly to the panel backplate, verifying that total grounding resistance remains at or below 100 ohms.