Products Description
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| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Overview
The GE IC693MDL645 is a 24 VDC positive/negative logic input module designed for use in the GE Series 90-30 PLC systems. This module accommodates 16 discrete input points in a single group with one common terminal. It accepts input signals from a wide range of field devices such as pushbuttons, limit switches, and proximity sensors.
The IC693MDL645 supports both sourcing and sinking input logic, making it highly versatile for various industrial applications. Integrated LED indicators provide real-time ON/OFF status for each channel.
Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | DC Voltage Input Module |
| Input Type | Positive/Negative Logic |
| Rated Voltage | 24 VDC |
| Input Voltage Range | 0–30 VDC |
| Number of Input Points | 16 (single group with one common) |
| On-State Voltage | 11.5 to 30 VDC |
| Off-State Voltage | 0 to +5 VDC |
| On-State Current (Minimum) | 3.2 mA |
| Off-State Current (Maximum) | 1.1 mA |
| Typical Input Current @ 24 VDC | 7 mA |
| Isolation | 1500 V between field side and logic side |
| On Response Time | 7 ms |
| Off Response Time | 7 ms |
| Power Consumption (5V Bus) | 80 mA |
| Power Consumption (24V Bus) | 125 mA |
| Installation Slot | Any I/O slot in a 5- or 10-slot baseplate |
| Field Power Supply Options | User-supplied or isolated 24 VDC from PLC power supply |
| Indicators | 16 Green LEDs (A1–A8, B1–B8) |
| Dimensions | 142 x 30 x 130 mm |
| Weight | 0.42 kg |
Key Features
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Supports both sourcing and sinking (positive/negative logic) inputs
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16 input channels with shared common terminal
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LED indicators for each input point to monitor status
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Input filtering for noise rejection and signal conditioning
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Optical isolation between field and logic circuitry
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Easy field wiring access and labeled terminal blocks
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Built-in diagnostics and compatibility with GE Logicmaster and VersaPro
Advantages
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Dual Logic Support: Flexibility to accommodate a wide range of field signal configurations
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Compact Size: Space-saving design suitable for dense installations
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Reliable Isolation: High-voltage isolation for safety and signal integrity
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Diagnostic LEDs: Fast visual troubleshooting without requiring software tools
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Standardized Wiring: Uniform design eases installation and maintenance
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Backplane Power Efficiency: Consumes minimal power from the PLC system
Typical Applications
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Industrial automation systems
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Packaging lines and assembly machines
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Material handling systems
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Factory floor monitoring
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Process equipment interface
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Discrete sensor integration (e.g., proximity switches, contact sensors)
Recent Report Title
“Enhanced Compatibility and Reliability of GE Series 90-30 I/O Modules in Modular PLC Environments” – Industrial Control Weekly, March 2025
Related Series 90-30 or Compatible GE Models
| Model | Description | Type | Voltage | Inputs/Outputs |
|---|---|---|---|---|
| IC693MDL240 | AC Voltage Input Module | Discrete Input | 120 VAC | 8 Inputs |
| IC693MDL241 | AC/DC Voltage Input Module | Discrete Input | 120 VAC/DC | 8 Inputs |
| IC693MDL645 | DC Voltage Input (This Model) | Discrete Input | 24 VDC | 16 Inputs |
| IC693MDL634 | Isolated DC Input Module | Discrete Input | 24 VDC | 16 Inputs |
| IC693MDL730 | Relay Output Module | Discrete Output | – | 8 Outputs |
| IC693MDL340 | AC Output Module | Discrete Output | 120 VAC | 8 Outputs |
Popular GE PLC Models
| Model | Description | Type | I/O Capability | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| IC693CPU374 | Ethernet-enabled CPU with 240KB memory | CPU Module | Up to 4096 I/O | 142 x 30 x 130 | 0.48 |
| IC693PWR330 | High Capacity Power Supply | Power Module | 30W @ 5V, 20W @ 24V | 142 x 30 x 130 | 0.55 |
| IC693ALG223 | Analog Voltage Input Module | Analog Input | 4 Channels, 0-10V | 142 x 30 x 130 | 0.44 |
| IC693ALG442 | Analog Combination I/O Module | Analog Combo | 2 In, 2 Out | 142 x 30 x 130 | 0.45 |
| IC693CMM321 | Ethernet Interface Module | Communication | TCP/IP Support | 142 x 30 x 130 | 0.43 |
| IC693BEM331 | Genius Bus Controller | Network Module | Genius I/O Bus | 142 x 30 x 130 | 0.46 |
FAQ
Frequently Asked Questions (FAQ)
Q1: What type of logic input does the IC693MDL645 support?
A1: It supports both positive (sourcing) and negative (sinking) logic input types.
Q2: Can the IC693MDL645 operate with a user-supplied power source?
A2: Yes, it can be powered either by a user-supplied 24 VDC source or by the isolated 24 VDC from the PLC power supply.
Q3: How many input channels does this module have?
A3: It has 16 discrete input channels grouped under one common.
Q4: What is the minimum current required for an input to be recognized as ON?
A4: A minimum of 3.2 mA is required to register an ON state.
Q5: Is the IC693MDL645 compatible with older Series 90-30 CPU models?
A5: Yes, it is compatible with all Series 90-30 CPU models that support discrete input modules.
Q6: What is the typical response time for input changes?
A6: Both ON and OFF response times are typically 7 milliseconds.
Q7: Can the module be used in hazardous locations?
A7: Yes, it is suitable for use in Class I, Division 2, Groups A, B, C, D or non-hazardous locations.
Q8: What type of field devices can be connected to the IC693MDL645?
A8: Devices such as pushbuttons, limit switches, and proximity sensors can be connected.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
