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- GE
- IC695PSD040
- RX3i Universal Backplane Power Supply
- USA
- 145 x 34 x 140 mm
- 1.129 kg
- Xiamen, China
- New & In Stock
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Product Overview
The GE IC695PSD040 RX3i Universal Backplane Power Supply is a dedicated power supply module engineered for the PACSystems RX3i programmable automation platform. It provides regulated operating power to the RX3i universal backplane, ensuring reliable operation of CPUs, communication modules, specialty modules, and I/O modules installed within the control rack.
As the central power source of an RX3i system, the IC695PSD040 plays a critical role in maintaining controller stability and continuous industrial operation. It converts incoming power into the internal voltages required by the backplane while helping protect connected modules from abnormal electrical conditions.
With overall dimensions of 145 × 34 × 140 mm and a weight of 1.129 kg, the module is designed for industrial control cabinets requiring dependable power distribution and long-term operational reliability.
Product Identification
| Parameter | Specification |
|---|---|
| Manufacturer | GE |
| Product Series | PACSystems RX3i |
| Model | IC695PSD040 |
| Product Type | Universal Backplane Power Supply |
| Installation Location | RX3i Universal Backplane |
| Primary Function | Backplane Power Distribution |
| Dimensions | 145 × 34 × 140 mm |
| Weight | 1.129 kg |
| Cooling Method | Natural Air Convection |
| Mounting | Rack Mounted |
| Typical Application | Industrial PLC Automation |
Technical Specifications
| Technical Item | Specification |
|---|---|
| Brand | GE |
| Series | PACSystems RX3i |
| Model Number | IC695PSD040 |
| Product Category | Universal Backplane Power Supply |
| System Platform | RX3i PLC |
| Function | Supplies Regulated Power to Backplane |
| Installation | Rack Mounted |
| Dimensions | 145 × 34 × 140 mm |
| Weight | 1.129 kg |
| Protection Features | Overcurrent, Overvoltage Protection |
| Cooling | Passive Cooling |
| Maintenance | Periodic Preventive Inspection |
Working Principle
The IC695PSD040 receives incoming electrical power and converts it into stable DC voltages required by the RX3i backplane. These voltages are distributed through the rack to support the operation of CPUs, communication interfaces, and I/O modules.
The simplified power flow is:
Incoming AC/DC Supply
↓
IC695PSD040 Power Supply
↓
RX3i Universal Backplane
↓
CPU Module
↓
Communication Modules
↓
Digital / Analog I/O Modules
↓
Industrial Field Devices
Reliable backplane power is essential because every module in the RX3i rack depends on the power supply for normal operation.
Main Functions
Backplane Power Supply
Provides stable operating voltage for the complete RX3i rack.
System Stability
Maintains continuous power for controllers and expansion modules during normal industrial operation.
Electrical Protection
Internal protection circuitry helps minimize the effects of abnormal electrical conditions.
Reliable Power Distribution
Ensures all compatible modules receive regulated power through the RX3i backplane.
Typical Industrial Applications
The GE IC695PSD040 is suitable for numerous industrial automation environments, including:
Manufacturing Automation
- Automated production lines
- Assembly equipment
- Packaging machinery
- Robotics
Power Generation
- Generator auxiliary control
- Turbine monitoring
- Power plant automation
Oil & Gas
- Compressor stations
- Pipeline monitoring
- Pump control
- Process automation
Water Treatment
- Water distribution
- Pump stations
- Wastewater treatment
- Filtration systems
Chemical Processing
- Batch control
- Process monitoring
- Distributed automation systems
Installation Guide
1. Confirm System Compatibility
Before installation verify:
- RX3i rack configuration
- Power supply model
- Controller compatibility
- Total system power requirements
- Installation slot
Only install the module in compatible PACSystems RX3i systems.
2. Shut Down the System
Before servicing:
- Stop the PLC.
- Disconnect incoming power.
- Lock out the electrical supply.
- Verify the absence of voltage.
- Follow plant safety procedures.
Never insert or remove the module while power is applied.
3. Inspect the Backplane
Check the backplane for:
- Bent connectors
- Damaged terminals
- Loose hardware
- Dust accumulation
- Corrosion
- Moisture
Any physical damage should be corrected before installation.
4. Inspect the Power Supply
Before installation inspect:
- Housing
- Connectors
- Mounting clips
- Labels
- Cooling surfaces
Do not install a physically damaged module.
5. Install the Module
Align the IC695PSD040 with the designated power supply position.
Carefully slide the module into the backplane until fully seated.
Verify:
- Connector engagement
- Correct alignment
- Secure mounting
- Locking mechanism engaged
Avoid forcing the module into position.
6. Connect Input Power
Complete field wiring according to the applicable electrical drawings.
Inspect:
- Power terminals
- Ground connection
- Cable routing
- Tightness of wiring
- Correct supply voltage
Proper grounding is essential for reliable operation.
7. Restore System Power
After completing installation:
- Verify all wiring.
- Confirm module installation.
- Restore electrical power.
- Observe power indicators.
- Allow the PLC to complete startup.
8. Functional Verification
After startup verify:
- CPU operates normally
- Communication modules initialize
- I/O modules become operational
- Diagnostic indicators show normal status
- No controller alarms are present
Commissioning Checklist
Following installation confirm:
- Stable backplane power
- Normal controller startup
- Successful communication initialization
- Correct I/O operation
- Stable operating voltage
- Normal cabinet temperature
- No unexpected system resets
Troubleshooting Guide
Power LED Does Not Illuminate
Possible causes include:
- No incoming supply
- Incorrect wiring
- Open circuit protection device
- Failed power supply
- Loose connections
Verify the incoming electrical supply before replacing the module.
CPU Will Not Start
Possible causes:
- No backplane power
- Incorrect module installation
- Controller fault
- Damaged backplane
- Power supply malfunction
Confirm the power module is fully seated and properly powered.
Backplane Power Alarm
Possible causes include:
- Module overload
- Internal power supply fault
- Backplane short circuit
- Excessive current demand
- Hardware incompatibility
Inspect system loading before replacing components.
Unexpected PLC Restart
Possible causes:
- Power interruptions
- Loose terminals
- Unstable supply voltage
- Overheating
- Failing power module
Inspect power quality and electrical connections.
Communication Failure
Possible causes:
- Backplane power instability
- Controller startup failure
- Communication module fault
- Loose modules
Verify stable backplane power before troubleshooting network hardware.
Excessive Temperature
Possible causes:
- Restricted ventilation
- High ambient temperature
- Cabinet contamination
- Excessive electrical loading
Maintain sufficient airflow inside the enclosure.
Diagnostic Fault Indication
Possible causes:
- Internal module fault
- Controller diagnostic error
- Configuration problem
- Backplane communication issue
Review PLC diagnostics before replacing hardware.
Preventive Maintenance
Monthly Inspection
Check:
- LED indicators
- Power terminals
- Cabinet cleanliness
- Module mounting
Quarterly Inspection
Inspect:
- Grounding
- Cable condition
- Backplane connectors
- Ventilation openings
Annual Maintenance
Perform:
- Cabinet cleaning
- Functional testing
- Electrical connection inspection
- Power quality verification
- Complete PLC diagnostics
Maintenance Checklist
| Inspection Item | Status |
|---|---|
| Incoming Power Verified | ✓ |
| Module Housing Inspected | ✓ |
| Wiring Checked | ✓ |
| Ground Connection Verified | ✓ |
| Backplane Connector Inspected | ✓ |
| Module Fully Installed | ✓ |
| CPU Running Normally | ✓ |
| Communication Verified | ✓ |
| I/O Operational | ✓ |
| Diagnostic LEDs Normal | ✓ |
Compatible RX3i Components
The IC695PSD040 is designed for operation with compatible RX3i hardware.
| Component | Function |
|---|---|
| RX3i CPU Module | Central Controller |
| Ethernet Module | Industrial Networking |
| Serial Communication Module | Device Communication |
| Digital Input Module | Signal Acquisition |
| Digital Output Module | Equipment Control |
| Analog Input Module | Process Measurement |
| Analog Output Module | Analog Control |
| Universal Backplane | Module Interconnection |
Actual compatibility depends on the complete RX3i system configuration.
Key Advantages
Stable Backplane Power
Provides continuous regulated power for RX3i controllers and expansion modules.
Compact Rack Design
The module dimensions of 145 × 34 × 140 mm allow efficient installation within standard industrial control cabinets.
Industrial-Grade Reliability
Designed for continuous operation in demanding factory environments.
Easy Maintenance
The modular design simplifies replacement and preventive maintenance.
Enhanced System Protection
Integrated electrical protection helps improve system reliability under abnormal operating conditions.
Frequently Asked Questions
What is the GE IC695PSD040?
The IC695PSD040 is an RX3i Universal Backplane Power Supply designed to provide operating power for PACSystems RX3i automation systems.
What are its dimensions?
The module measures:
145 × 34 × 140 mm
What is its weight?
The module weighs approximately:
1.129 kg
What is the primary function of this module?
It supplies regulated power to the RX3i universal backplane, supporting CPUs, communication modules, and I/O modules.
Can it be replaced while the controller is powered?
No. Power should always be disconnected before installing or removing the module.
What symptoms may indicate a power supply problem?
Typical symptoms include:
- Power LED off
- CPU startup failure
- Backplane alarms
- Communication faults
- Unexpected PLC resets
What should be inspected before replacing the power supply?
Verify incoming power, wiring, grounding, module installation, controller diagnostics, and backplane condition before replacing the module.
How can the service life be extended?
Maintain a clean enclosure, ensure proper ventilation, inspect electrical connections regularly, and provide a stable incoming power source.
Installation Checklist
| Item | Status |
|---|---|
| Correct Module Verified | ✓ |
| System Power Isolated | ✓ |
| Backplane Inspected | ✓ |
| Module Inspected | ✓ |
| Module Installed | ✓ |
| Wiring Verified | ✓ |
| Ground Connected | ✓ |
| System Power Restored | ✓ |
| CPU Started Successfully | ✓ |
| I/O Modules Operating | ✓ |
| Diagnostics Normal | ✓ |
| Final Functional Test Completed | ✓ |
Conclusion
The GE IC695PSD040 RX3i Universal Backplane Power Supply is a key infrastructure component within the PACSystems RX3i automation platform. By supplying stable power to the backplane, it enables reliable operation of CPUs, communication interfaces, and I/O modules throughout the control system.
With compact dimensions of 145 × 34 × 140 mm and a weight of 1.129 kg, the module is well suited for industrial control cabinets where dependable performance and easy maintenance are essential. Proper installation, secure wiring, adequate grounding, and routine preventive inspections are critical to maintaining long-term system reliability.
During troubleshooting, technicians should verify incoming power quality, wiring integrity, module seating, backplane condition, and controller diagnostics before concluding that the power supply requires replacement. When installed and maintained correctly, the IC695PSD040 delivers dependable power distribution for demanding RX3i automation applications.