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                                                                                                                                                                                                                                                      • GE IC694MDL660 Digital Input Module

                                                                                                                                                                                                                                                        Product Description

                                                                                                                                                                                                                                                        The GE IC694MDL660 is a 32-Point 24 VDC Digital Input Module designed for the GE Fanuc Series 90-30 / PACSystems RX3i PLC platform. It is used to collect ON/OFF signals from field devices such as switches, sensors, limit switches, and proximity detectors, and convert them into digital signals readable by the PLC CPU.

                                                                                                                                                                                                                                                        The module supports positive and negative logic inputs, with inputs arranged into four isolated groups of eight channels, providing flexible wiring and improved noise immunity for industrial automation applications.

                                                                                                                                                                                                                                                        Detailed Specifications

                                                                                                                                                                                                                                                        Parameter	Specification
                                                                                                                                                                                                                                                        Manufacturer	GE Fanuc / Emerson
                                                                                                                                                                                                                                                        Model	IC694MDL660
                                                                                                                                                                                                                                                        Product Type	Digital Input Module
                                                                                                                                                                                                                                                        Platform	PACSystems RX3i / Series 90-30
                                                                                                                                                                                                                                                        Input Channels	32 Points
                                                                                                                                                                                                                                                        Input Type	DC Discrete Input
                                                                                                                                                                                                                                                        Rated Voltage	24 VDC
                                                                                                                                                                                                                                                        Input Voltage Range	0–30 VDC
                                                                                                                                                                                                                                                        Logic Type	Positive / Negative Logic
                                                                                                                                                                                                                                                        Input Groups	4 isolated groups × 8 inputs
                                                                                                                                                                                                                                                        Input Current	Approx. 7 mA per point
                                                                                                                                                                                                                                                        On-State Voltage	11.5–30 VDC
                                                                                                                                                                                                                                                        Off-State Voltage	0–5 VDC
                                                                                                                                                                                                                                                        Filter Time	0.5 ms to 100 ms selectable
                                                                                                                                                                                                                                                        Isolation	Field-to-backplane optical isolation
                                                                                                                                                                                                                                                        Power Consumption	Approx. 300 mA from 5 VDC backplane
                                                                                                                                                                                                                                                        Mounting	RX3i Universal Backplane
                                                                                                                                                                                                                                                        Terminal Block	IC694TBB032 / IC694TBS032

                                                                                                                                                                                                                                                         

                                                                                                                                                                                                                                                        Advantages & Features

                                                                                                                                                                                                                                                        • 32-channel high-density digital input design
                                                                                                                                                                                                                                                        • Supports both positive and negative logic wiring
                                                                                                                                                                                                                                                        • Four isolated input groups for improved system flexibility
                                                                                                                                                                                                                                                        • Selectable input filter times to reduce electrical noise
                                                                                                                                                                                                                                                        • LED indicators for individual input status monitoring
                                                                                                                                                                                                                                                        • Optical isolation between field signals and PLC backplane
                                                                                                                                                                                                                                                        • Compatible with GE RX3i automation systems
                                                                                                                                                                                                                                                        • Suitable for continuous industrial operation

                                                                                                                                                                                                                                                         

                                                                                                                                                                                                                                                        Applications

                                                                                                                                                                                                                                                        • Factory Automation Systems
                                                                                                                                                                                                                                                        • PLC Control Panels
                                                                                                                                                                                                                                                        • Machine Control Equipment
                                                                                                                                                                                                                                                        • Conveyor Systems
                                                                                                                                                                                                                                                        • Sensor Monitoring Systems
                                                                                                                                                                                                                                                        • Manufacturing Production Lines
                                                                                                                                                                                                                                                        • Process Automation Systems

                                                                                                                                                                                                                                                        Precautions

                                                                                                                                                                                                                                                        • Verify compatibility with the PLC rack and CPU firmware before installation.
                                                                                                                                                                                                                                                        • Confirm input voltage type (24 VDC) before wiring.
                                                                                                                                                                                                                                                        • Use the correct terminal block model.
                                                                                                                                                                                                                                                        • Ensure proper grounding and shielding in high-noise environments.
                                                                                                                                                                                                                                                        • Disconnect power before installing or removing the module.
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The structure and details of the product：