GE Fanuc IC693ACC341 Redundant Baseplate | New & Original Stock
Manufacturer: GE Fanuc
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Part Number: IC693ACC341
Condition：New with Original Package
Product Type: Power Supply Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC693ACC341 Series 90-30 Redundant Power Supply Baseplate
The GE Fanuc IC693ACC341 serves as the primary IC693ACC341 Redundant PSU Baseplate utilized to execute automatic power arbitration across Series 90-30 PLC platforms. The hardware acts as a hot-standby power interface module, accommodating two standard IC693 power supply units simultaneously to preserve internal backplane logic and field-side distribution voltages during single-source power interruptions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693ACC341 |
| Brand | GE Fanuc / Emerson |
| Origin | USA |
| Weight | 0.91 kg (2.00 lbs) |
| Dimensions | 150 mm x 45 mm x 35 mm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | Passive distribution / load dependent |
| Product Line | Series 90-30 |
| Redundancy Support | 2 IC693 power supply units (PS1/PS2) |
| Switching Mode | Hot-standby automatic transition |
| Changeover Delay | 5 s revert delay |
| Required Adapter | IC693ACC350 Adapter Module |
| Dedicated Cables | 0.6 m adapter cable included |
| User Output Voltage | 24 VDC isolated |
| Max User Current | 0.83 A maximum |
| Relay Outputs | 4 Normally-Open (NO) dry contacts |
| Relay Rating | 0.5 A at 12/24 VDC or 120/240 VAC |
| Status Indicators | 4 redundancy status LEDs, 3 operational LEDs |
| Structural Material | Flame-retardant PC, UL 94 V-0 |
Backplane Bus Communication Velocity and Deterministic Networks
The baseplate relies on an integrated IC693ACC350 adapter module to coordinate automatic hardware arbitration parameters directly with the active Series 90-30 CPU rack via a dual-connector expansion port layout. This physical communication architecture allows the power arbitration logic to operate independently of standard PLC application scans. Internal transient voltage suppressors clamping at 40 V dampen inductive high-frequency noise spikes, preventing incoming line-side power switches from inducing communication frame errors or logic velocity reductions across the localized I/O backplane bus structure.
Frequently Asked Questions
Q: How does the power arbitration circuit behave when a faulty power supply unit is replaced or restored?
A: The IC693ACC341 functions in an automatic hot-standby switching configuration. When a failed power supply unit is restored to a nominal state, the arbitration logic implements a fixed 5-second revert delay before transferring the primary load back to ensure voltage stabilization.
Q: Can the baseplate be extracted or serviced while the Series 90-30 system is executing active logic?
A: No, online hot-swap of the overall IC693ACC341 baseplate is not supported. All incoming AC/DC power sources must be completely isolated and deactivated before disconnecting the 0.6 m adapter cable or disturbing the internal expansion rack connections to prevent localized backplane logic corruption.
Field Installation Guidelines
- Baseplate Orientation and Grounding Execution: Snap the baseplate housing securely onto standard 35 mm DIN rails inside the marshalling enclosure. System grounding requires a dedicated low-impedance copper wire rated at 12-AWG or larger, terminated via a ring terminal directly to the primary panel earth block, maintaining an electrical resistance parameter below 1 Ohm.
- Bus Expansion and Cable Limits: Connect the dual upstream expansion links using the specified 0.6 m cable assembly. The maximum expansion distance for the overall daisy-chain network configuration must not exceed 15 meters (50 feet) total, and a terminal plug must reside at the final logical node.
- Relay Output and I/O Wire Segregation: Route the 4 Normally-Open auxiliary status relay lines through field wiring channels separated from high-voltage motor conductors or variable frequency drive leads. Maintain a physical separation of at least 300 mm to eliminate electromagnetic induction risks across the contact loops.