ProductPRODUCT
Featured products
Contact Us
- GE
- IC695MDL660
- Digital Input Module
- USA
- 145 x 34 x 140 mm
- 0.25 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 1
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The GE IC695MDL660 Digital Input Module is an industrial automation component designed for the PACSystems RX3i programmable logic controller platform. It provides an interface between external field devices and the PLC, allowing the controller to receive discrete electrical signals and use them in machine-control and process-monitoring operations.
Digital input modules are essential components in PLC-based automation systems. They collect ON/OFF signals from devices such as push buttons, proximity sensors, limit switches, selector switches, and equipment status contacts. The PLC processes these signals according to its control program and determines the appropriate response for connected machinery.
The IC695MDL660 provides 32 digital input points and operates with 24 V DC input signals. Its 32-channel capacity allows multiple field signals to be connected to a single module, helping organize machine-level signal acquisition and reduce the number of individual input modules required in suitable installations.
Within a PACSystems RX3i system, the module communicates input status to the controller through the PLC backplane. This allows the CPU to monitor field conditions, execute programmed logic, and coordinate other automation components such as output modules, motor drives, relays, and operator interfaces.
The IC695MDL660 is suitable for industrial applications that require centralized collection of discrete signals. Typical uses include manufacturing lines, packaging equipment, material-handling systems, machine tools, and process-control installations.
When selecting this module, engineers should verify the complete model number, controller platform, input voltage, terminal-block arrangement, and system configuration. These checks are important when replacing an existing module or expanding an operating RX3i control system.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | GE |
| Manufacturer | GE Intelligent Platforms |
| Model | IC695MDL660 |
| Product Type | Digital Input Module |
| Product Series | PACSystems RX3i |
| Module Function | Discrete Signal Acquisition |
| Number of Input Points | 32 |
| Input Signal Type | Digital / Discrete |
| Rated Input Voltage | 24 V DC |
| Input Voltage Range | 0–30 V DC |
| Input Logic | Positive / Negative Logic |
| Typical Input Current | 7 mA per point |
| Points per Common | 8 |
| Input Filter | Selectable |
| Filter Settings | 0.5 ms to 100 ms |
| Backplane Interface | RX3i PLC Backplane |
| Field Device Examples | Push Buttons, Switches, Proximity Sensors |
| Dimensions Provided | 145 × 34 × 140 mm |
| Weight Provided | 0.25 kg |
| Typical Application | Industrial PLC Digital Input Monitoring |
Note: Confirm the detailed electrical characteristics and terminal-block requirements against the documentation for the exact IC695MDL660 hardware revision before installation.
Function and Working Principle
The IC695MDL660 receives discrete electrical signals from external field devices and makes their status available to the RX3i PLC controller. Its primary function is to convert field-level ON/OFF conditions into digital information that the control program can process.
1. Digital Signal Acquisition
Industrial equipment uses many devices that provide binary status signals. Examples include:
- Push buttons and selector switches.
- Inductive and capacitive proximity sensors.
- Limit switches.
- Machine-ready contacts.
- Motor and equipment status contacts.
- Door and access-position switches.
- Relay auxiliary contacts.
When a connected device changes its electrical output state, the corresponding input channel detects the signal. The module then communicates the input condition to the PLC.
For example, when a limit switch detects that a mechanical component has reached its travel position, the input module receives the corresponding signal. The PLC can use this information to stop a motor, activate another actuator, or advance the machine sequence.
2. 32-Point Input Capacity
The module provides 32 digital input channels. This allows a single module to monitor multiple field devices within a machine or process area.
A higher channel count can simplify I/O organization and help reduce the number of individual input modules needed for a particular control-system design.
The actual number of usable signals depends on the wiring arrangement, common connections, electrical requirements, and controller configuration.
3. 24 V DC Signal Processing
The IC695MDL660 is designed for 24 V DC digital input applications. This voltage level is widely used in industrial control circuits because it is suitable for interfacing with many sensors, switches, and control devices.
Before connecting field wiring, engineers should verify the output type and electrical specifications of every connected device. Signal voltage, current, polarity, and common-reference arrangements must be compatible with the module.
4. Input Filtering
Digital input systems may encounter electrical noise or short-duration signal changes caused by switching devices, contact bounce, or industrial electromagnetic interference.
Input filtering helps prevent unwanted transitions from being interpreted as valid changes in field status. The documented IC695MDL660 configuration provides selectable filtering options.
Filter settings should be chosen according to the application’s response-time requirements. Excessively long filtering can delay the recognition of genuine input changes, while insufficient filtering may allow unwanted signal transitions to affect the control program.
5. PLC Backplane Communication
After acquiring field signals, the module transfers input-status information through the RX3i backplane to the CPU.
The PLC program can then evaluate these signals alongside timer values, internal variables, communication data, and other I/O states. This makes the input module an important link between physical equipment and programmed control logic.
Role in Industrial Control Systems
The GE IC695MDL660 performs the field-signal acquisition function in a PACSystems RX3i automation architecture. It works with the controller CPU and other system components to provide real-time information about connected equipment.
PLC Controller Integration
The RX3i CPU processes the input information supplied by the IC695MDL660. Depending on the application, the controller may use these signals to execute machine sequences, monitor equipment conditions, or respond to operator commands.
For example, a packaging machine may use several input channels to monitor product presence, guard-door status, conveyor position, and emergency-stop circuit feedback.
The PLC evaluates these conditions and determines whether the machine can continue operating.
Sensor and Switch Connectivity
The module provides a connection point for compatible 24 V DC field devices. It can receive signals from sensors that detect the position, presence, or operating state of industrial equipment.
This arrangement helps integrate physical machine conditions into the control program.
Output Module Coordination
Digital input information is often used to determine when output devices should operate.
For example, a sensor may detect a product entering a conveyor station. The PLC processes the input and activates an output module connected to a pneumatic valve, relay, or motor-control circuit.
The IC695MDL660 therefore contributes to the signal-processing chain between field detection and machine response.
HMI and Supervisory Monitoring
An HMI or supervisory system can display equipment conditions based on input information processed by the PLC.
Operators may use this information to identify machine states, monitor production sequences, and investigate abnormal operating conditions.
The input module itself does not provide the operator interface. It supplies the discrete signal information used by the wider automation system.
Industrial Applications
The IC695MDL660 is suitable for applications that require multiple 24 V DC discrete signals to be collected by a PACSystems RX3i controller.
1. Manufacturing Production Lines
Automated production lines use numerous sensors and switches to monitor product movement, machine position, and equipment status.
The IC695MDL660 can collect signals from compatible field devices and transfer their status to the PLC. The controller can then coordinate production sequences and respond to changing operating conditions.
2. Packaging Machinery
Packaging equipment commonly relies on digital signals to monitor product presence, package position, guard-door status, and machine operating conditions.
The module can provide input channels for these devices, allowing the PLC to coordinate filling, sealing, labeling, and conveying operations.
3. Material Handling Systems
Conveyor systems, sorting equipment, and transfer stations use limit switches and proximity sensors to detect material movement.
The IC695MDL660 can receive these discrete signals and make them available to the controller for equipment sequencing and interlocking.
4. Machine Tools
Industrial machine tools use position switches, door contacts, and other discrete sensors to monitor operating conditions.
The module can collect compatible 24 V DC signals and provide status information to the PLC. The control program can use this information to coordinate machine operations.
5. Process Automation
Industrial process installations often require monitoring of valve positions, pump status, equipment permissives, and other binary conditions.
The IC695MDL660 can support this type of discrete signal acquisition when the field-device electrical characteristics match the module’s specifications.
6. Equipment Status Monitoring
The module can also be used to collect status signals from auxiliary equipment, including motors, control panels, and other automated devices.
Centralized signal collection allows the PLC to evaluate multiple equipment conditions and coordinate maintenance or operating responses.
Installation and System Integration
Correct installation is essential for reliable input detection and stable PLC operation.
1. Verify RX3i System Compatibility
Before installing the IC695MDL660, confirm that the existing controller and rack configuration support the module.
Check the controller hardware, backplane arrangement, firmware requirements, engineering software configuration, and available I/O slots.
Do not assume that a module with a similar part number is interchangeable. Confirm the complete IC695MDL660 designation and hardware revision.
2. Check Field Signal Voltage
The module is designed for 24 V DC digital input signals. Verify that connected sensors, switches, and other devices provide compatible electrical outputs.
Check the following before wiring:
- Nominal output voltage.
- Signal polarity.
- Output current capability.
- Common and reference connections.
- Input grouping requirements.
- Field power supply capacity.
Incorrect voltage or wiring arrangements may prevent reliable input detection or damage the connected equipment.
3. Plan Terminal Connections
Prepare a wiring diagram showing each input channel, field device, power supply, and common connection.
Label individual conductors clearly so that maintenance personnel can identify field signals during troubleshooting.
Where multiple input groups are used, follow the module’s wiring documentation for the correct common connections and grouping arrangement.
4. Install the Module
Follow the applicable RX3i installation instructions when mounting the module in the rack.
Before inserting or removing hardware, follow the required electrical isolation and handling procedures. Use appropriate electrostatic-discharge precautions when handling electronic assemblies.
After installation, confirm that the module is seated correctly and that all required terminal accessories are properly fitted.
5. Configure the PLC Hardware
Add the IC695MDL660 to the hardware configuration in the engineering software used for the RX3i system.
Verify the module identification, rack location, I/O addressing, and controller configuration. Confirm that the PLC recognizes the installed hardware without configuration errors.
6. Test Input Channels
After wiring and configuration, test each input point individually.
A practical commissioning procedure includes:
- Verify the field power supply.
- Check the electrical state of each input.
- Operate the corresponding sensor or switch.
- Confirm that the PLC input status changes correctly.
- Verify that the associated control logic responds as expected.
- Record any channel or wiring issues.
This process helps identify wiring mistakes, incorrect polarity, and configuration problems before the machine returns to normal operation.
Compatible System Components
The IC695MDL660 operates as part of a PACSystems RX3i control system. The following components may be used in a complete installation, subject to the requirements of the specific hardware configuration.
| Component | Function | Integration Considerations |
|---|---|---|
| PACSystems RX3i CPU | Executes PLC control logic | Verify CPU compatibility and hardware configuration |
| RX3i Backplane or Rack | Provides module mounting and backplane communication | Confirm the correct rack architecture |
| 24 V DC Power Supply | Supplies compatible field devices | Check voltage, current capacity, and grounding |
| Digital Output Module | Controls relays, valves, and other output devices | Configure output logic and electrical ratings |
| Proximity Sensors | Detect object presence or position | Verify 24 V DC signal compatibility |
| Limit Switches | Detect mechanical travel limits | Check contact ratings and wiring polarity |
| Push Buttons | Provide operator commands | Confirm contact configuration and input wiring |
| Relay Contacts | Provide equipment status signals | Check contact condition and electrical characteristics |
| HMI | Displays equipment status and operator information | Integrate through the PLC architecture |
| Industrial Control Cabinet | Protects and organizes control hardware | Provide suitable environmental protection and wiring space |
The table identifies typical system components rather than accessories included with the IC695MDL660.
Alternative Models and Replacement Considerations
When replacing an existing digital input module, engineers should compare the electrical characteristics and controller compatibility of the proposed alternative.
| Alternative Model | General Description | Replacement Considerations |
|---|---|---|
| GE IC695MDL660 | 32-point, 24 V DC digital input module | Exact model for like-for-like identification |
| GE IC695MDL664 | RX3i smart digital input module with diagnostics | Different channel count and diagnostic functions |
| GE IC693MDL660 | 32-point, 24 V DC digital input module for a different product family | Do not assume direct interchangeability with IC695MDL660 |
| GE IC693MDL655 | 24 V DC discrete input module | Verify controller platform and channel configuration |
| GE IC693MDL645 | 24 V DC digital input module | Check input capacity and system compatibility |
These models are related product options, not guaranteed direct substitutes.
Before selecting a replacement, verify:
- Complete catalog number and hardware revision.
- PLC platform and backplane compatibility.
- Number of input channels.
- Rated input voltage and voltage range.
- Positive or negative logic requirements.
- Input current and signal characteristics.
- Channel grouping and common connections.
- Terminal-block type and wiring arrangement.
- Hardware configuration and I/O addressing.
- Firmware and engineering software requirements.
A replacement module should be approved only after confirming that it meets the electrical and system requirements of the original installation.
Key Advantages
32 Digital Input Channels
The module provides 32 input points, allowing multiple field devices to be connected through one PLC module.
24 V DC Signal Compatibility
Its 24 V DC input design supports many commonly used industrial sensors, switches, and control contacts.
PACSystems RX3i Integration
The module is designed for use with the GE PACSystems RX3i platform, providing discrete input acquisition within the controller architecture.
Centralized Signal Monitoring
Multiple field-device states can be collected and processed by the PLC, supporting coordinated machine and process control.
Flexible Industrial Applications
The module can be used in manufacturing, packaging, material handling, machine tools, and other automation applications requiring discrete signal monitoring.
Support for Automated Control Sequences
Input information allows the PLC to respond to equipment conditions, execute interlocks, and coordinate connected output devices.
Technical FAQs
1. What is the GE IC695MDL660?
The IC695MDL660 is a 32-point digital input module designed for the GE PACSystems RX3i PLC platform. It receives discrete signals from compatible industrial field devices.
2. How many input channels does the IC695MDL660 provide?
It provides 32 digital input points, allowing the module to monitor multiple switches, sensors, and equipment status signals.
3. What is the rated input voltage?
The module is designed for 24 V DC digital input applications. Verify the detailed electrical range and field-device compatibility using the documentation for the exact hardware revision.
4. Which PLC platform is compatible with this module?
The IC695MDL660 is identified as a PACSystems RX3i digital input module. Confirm the controller and rack configuration before installation.
5. What field devices can connect to this module?
Typical devices include compatible proximity sensors, push buttons, limit switches, selector switches, and relay auxiliary contacts.
6. Can the module be used for analog signals?
No. The IC695MDL660 is a discrete digital input module. Analog voltage or current signals require an appropriate analog input module.
7. Does the module control motors or valves directly?
No. It receives input signals. The PLC processes the information and uses suitable output modules or drive interfaces to control motors, valves, and other equipment.
8. What should be checked before replacing an IC695MDL660?
Check the full part number, hardware revision, input voltage, channel count, rack compatibility, terminal arrangement, and PLC hardware configuration.
9. Why might an input channel fail to change state?
Possible causes include missing field power, incorrect wiring, incompatible signal voltage, a defective sensor, loose terminals, incorrect common connections, or a module fault.
10. What is the difference between IC695MDL660 and IC693MDL660?
They belong to different GE PLC product families. Although their model numbers are similar and both are associated with 32-point, 24 V DC digital input functions, their controller and rack compatibility must be checked separately.
Procurement and Maintenance Recommendations
When purchasing the GE IC695MDL660 Digital Input Module, verify the exact catalog number and confirm that the module is intended for the PACSystems RX3i platform.
For replacement projects, compare the installed module’s nameplate, hardware revision, terminal arrangement, and PLC configuration with the proposed replacement. A module with a similar model number may belong to a different controller family.
For new, surplus, or refurbished equipment, request clear product photographs and confirm the physical condition of the connector, terminals, housing, and electronic assembly. For critical applications, ask about functional testing and available warranty coverage.
During routine maintenance, inspect field wiring, terminal connections, power supplies, and connected sensors. Monitor PLC diagnostic information and investigate unexpected input-state changes. Maintain updated wiring diagrams and I/O lists to support troubleshooting.
When expanding an RX3i system, check rack capacity, controller configuration, power requirements, and I/O addressing before adding the module. Proper planning helps prevent configuration conflicts and reduces commissioning time.
Conclusion
The GE IC695MDL660 Digital Input Module is a 32-point, 24 V DC discrete input component designed for PACSystems RX3i PLC applications. It provides a centralized interface for collecting field signals from sensors, switches, and equipment status contacts.
By transferring digital input information to the PLC, the module supports machine sequencing, equipment monitoring, interlocking, and industrial process automation. Correct voltage matching, wiring, controller configuration, and hardware verification are essential for reliable operation.
For industrial maintenance, spare-parts procurement, and system expansion, the complete IC695MDL660 model designation should be checked carefully to ensure compatibility with the installed RX3i control system.