GE IC693MDL740 Positive Logic Output Module Overview

Addressing Output Control Challenges in Industrial Automation

When managing discrete loads like contactors, relays, or pilot lamps in a manufacturing environment, engineers often face the challenge of reliable, high-density output control. The GE Fanuc IC693MDL740 directly addresses this need as a positive logic output module within the Series 90-30 PLC family. It provides sixteen sourcing outputs, each capable of handling 0.5 Amperes, making it a practical solution for controlling multiple 24 VDC devices from a single module.

Introducing the IC693MDL740 Positive Logic Output Module

The IC693MDL740 is a digital I/O module designed for GE Fanuc 90-30 PLCs. It features sixteen output points organized into two groups of eight channels, with each group sharing a common power terminal. As a sourcing module, it delivers current from the module common or positive power bus to the connected loads, simplifying wiring in positive logic systems.

This module operates with a nominal voltage of 12/24 volts DC and an operating voltage range of 12 to 24 volts DC (+20%, –15%). It draws a peak current of 110 milliamps from the 5-volt backplane bus. The module does not include internal fusing, so external fuses can be added for additional protection.

Technical Specifications and Performance Analysis

Each of the sixteen output channels on the IC693MDL740 is rated for 0.5 Amperes continuous current. The module can handle an inrush current of 4.78 Amperes for 10 milliseconds, which is useful for energizing loads with high initial surge requirements. The maximum output current per common is 2 Amperes for 10 ms, ensuring safe operation under transient conditions.

The output voltage drop is limited to 1 volt maximum, which helps maintain sufficient voltage at the load. Both ON and OFF response times are 2 ms maximum, providing consistent switching performance for most discrete control applications. The module operates reliably within an ambient temperature range of 0 to 60 degrees Celsius and can be stored in temperatures from -40 to 85 degrees Celsius.

Applications in Modern Manufacturing

In a typical packaging line, the IC693MDL740 can control multiple solenoid valves and indicator lights from a single PLC rack. Its 16-point density reduces the number of modules needed, saving space in the control cabinet. The sourcing output configuration is especially compatible with common 24 VDC sensors and actuators used in automated assembly systems.

Another common use is in material handling systems where the module drives motor starters and warning horns. The 0.5 Ampere per channel capacity is sufficient for pilot-duty loads, and the fast 2 ms response time ensures timely actuation in sequenced operations. The module's two isolated groups allow separate power feeds for different sections of the machine, improving fault isolation.

Real-World Application Example

Consider a water treatment facility that needs to control a series of pumps and valves from a central PLC. The IC693MDL740 can be installed in a 5-slot or 10-slot Series 90-30 baseplate to provide 16 discrete outputs. Each output drives a relay coil that in turn controls a pump motor starter. The module's positive logic simplifies troubleshooting because the LED indicators on the front panel show the on/off state of each channel at a glance.

Compatibility and Integration with Series 90-30 Systems

The IC693MDL740 is designed specifically for GE Fanuc 90-30 PLCs. It fits into any available slot of a 5-slot or 10-slot baseplate, provided the controller has sufficient memory to support the module. The module communicates over the backplane and requires a 5 VDC supply from the rack. No additional communication protocols are needed for basic operation, making integration straightforward in existing Series 90-30 installations.

Frequently Asked Questions About the IC693MDL740

What is the output current per channel for the IC693MDL740?

Each of the sixteen channels on the IC693MDL740 is rated for 0.5 Amperes continuous output current. The module also supports an inrush current of 4.78 Amperes for 10 milliseconds per channel.

What voltage range does the IC693MDL740 support?

The module has an operating voltage range of 12 to 24 volts DC (+20%, –15%) with a nominal voltage of 12/24 volts DC. It draws its internal power from the 5-volt backplane bus, consuming 110 milliamps peak.

Is the IC693MDL740 still available for purchase?

The product lifecycle status for the IC693MDL740 is listed as Discontinued/Obsolete. Please verify current lifecycle status and availability with AutoDCSTech before ordering.

Why Choose AutoDCSTech for Your IC693MDL740 Needs

AutoDCSTech specializes in industrial automation spare parts, including the GE Fanuc IC693MDL740. We understand the importance of reliable sourcing for legacy components. Contact our team to check stock, pricing, and lead times for this module.