GE IC693MDL240 120VAC Discrete Input Module for Series 90-30

Solving Input Signal Challenges with the IC693MDL240

When field devices like switches or pushbuttons need reliable status detection in a 120VAC environment, engineers often face signal integrity issues. The GE IC693MDL240 discrete input module from the Series 90-30 family provides a robust solution. It accepts a wide input voltage range of 0-132 VAC and operates at 50/60 Hz, ensuring compatibility with diverse industrial power systems.

Key Technical Specifications of the IC693MDL240

The IC693MDL240 features sixteen input channels within a single group, each drawing 12 mA at rated speed. Its on-state voltage spans 74 VAC to 132 VAC, while off-state voltage is 0 VAC to 20 VAC. On-state current is 6 mA, and off-state current is 2.2 mA. The module draws 90 mA from the backplane at 5 VDC bus voltage. Isolation between field side and logic side is rated at 1500 Volts RMS, protecting the controller from electrical noise.

Response times are critical for time-sensitive applications. Typical on response time is 30 ms, with a maximum of 45 ms. Sixteen LED indicators display the ON/OFF status of each input point, arranged in two horizontal rows labeled A1-A8 and B1-B8. The module occupies a single I/O slot on any 5-slot or 10-slot baseplate.

Real-World Applications in Manufacturing

In a typical packaging line, the IC693MDL240 monitors limit switches that detect product presence. Its 120 VAC nominal input voltage matches common line power, and the 16 channels allow multiple sensors to connect without extra hardware. The module's reactive input circuits, composed of a capacitor and resistor, filter electrical noise from industrial environments.

Another common use is in material handling systems where pushbuttons and auxiliary contacts signal conveyor status. The IC693MDL240's wide off-state voltage range (0-20 VAC) ensures reliable detection of open circuits, reducing false triggers. Engineers can install as many modules as needed, limited only by the host controller's I/O capacity.

Compatibility and Integration

The IC693MDL240 integrates seamlessly with GE Series 90-30 CPUs, I/O expansion racks, and remote I/O baseplates. It requires AC power only—DC power is not supported. Programming software such as LogicMaster 90-30, VersaPro, or Proficy Machine Edition can configure the module, depending on the host controller firmware version. The logic reading appears as %I in the input status table.

Frequently Asked Questions About the IC693MDL240

What is the input voltage range for the IC693MDL240?

The IC693MDL240 accepts an input voltage range of 0-132 VAC, with a nominal input voltage of 0-120 VAC. It operates at a frequency of 47-63 Hz, typically 50/60 Hz.

How many input channels does the IC693MDL240 have?

This module has sixteen input channels within a single group. Each channel draws 12 mA at rated speed and features individual LED indicators for status monitoring.

Can the IC693MDL240 be used with DC power?

No, the IC693MDL240 requires AC power only. DC power is not supported. The module is designed specifically for 120 VAC discrete input applications.

Why Choose AutoDCSTech for Your IC693MDL240 Needs

AutoDCSTech offers the GE IC693MDL240 with expert support for industrial automation projects. Our team understands the Series 90-30 platform and can help you verify compatibility with your existing system. Please verify current lifecycle status and availability with AutoDCSTech before ordering, as this product is listed as discontinued/obsolete.