IC693MDL730E GE 8-Channel 12-24 VDC Output Module

Product Overview: IC693MDL730E Output Module

The IC693MDL730E is an 8-channel positive-logic sourcing discrete DC output module from the GE Series 90-30 family. Originally developed by GE Fanuc and now owned by Emerson, this revision E module occupies a single slot in a Series 90-30 backplane. Each channel drives transistor-sourced loads at 12 to 24 VDC with a maximum load current of 2.0 A per point. Because the outputs are positive-logic sourcing, they switch the positive side of the DC supply to the connected load. Furthermore, 1500 V field-to-logic isolation separates the output stage from the PLC backplane. This protects the logic side from field transients and ground potential differences. The IC693MDL730E is discontinued (End of Sale), so verify availability before specifying it for new builds.

Key Specifications of the IC693MDL730E

• Channels: 8, configured as a single output group.
• Output type: Transistor sourcing, positive logic.
• Output voltage range: 12 to 24 VDC.
• Load current: 2.0 A per point.
• Response time: 2 ms maximum for on and off transitions.
• Isolation: 1500 V field-to-logic.
• Operating temperature: 0 to +60°C ambient.
• Slot width: Single slot in a Series 90-30 rack.

The 2.0 A per-point rating is the defining electrical characteristic of this module. It lets a single output drive contactors, solenoid valves, and pilot lamps directly. Consequently, many installations avoid interposing relays on moderate-current DC loads. The 2 ms maximum response time supports discrete control tasks that need fast transitions. Backplane current consumption is not available in the source data; refer to the official datasheet for that figure.

Comparison With Related Output Modules

Engineers often compare the IC693MDL730E with other Series 90-30 discrete output modules. The table below summarizes the key differences based on the available data.

Solid-state sourcing outputs like those on the IC693MDL730E switch faster than relay contacts. They also avoid mechanical wear, which extends service life in high-cycle applications. However, relay outputs handle AC loads and higher inrush currents. Therefore, module selection depends on load type, switching frequency, and required speed.

Installation and Integration Notes

Install the IC693MDL730E in a single Series 90-30 slot and confirm that the backplane connector seats fully. Wire field devices to the front-panel terminals according to the positive-logic sourcing scheme. Keep output wiring separated from sensitive analog or communication cabling to limit induced noise. Because the module provides 1500 V field-to-logic isolation, it tolerates reasonable ground potential differences between field and control cabinets. Verify that each load stays within the 12 to 24 VDC range and the 2.0 A per-point limit. The module supports discrete control only; it does not provide network communication. If a system requires fieldbus connectivity, an external gateway or connection module may be needed. Confirm cable and gateway compatibility with the supplier before ordering.

Reliability and Maintenance

Transistor outputs have no moving contacts, so wear is minimal. Inspect terminal connections periodically for looseness, corrosion, or heat discoloration. Verify that the ambient temperature remains within 0 to +60°C. Adequate cabinet ventilation reduces thermal stress on the output stage. For safety-related maintenance, follow the manufacturer's safety manual and use general inspection practices only.

This part has been discontinued by the manufacturer. Migrate to PACSystems RX3i (IC695 series); we stock remaining new and refurbished units.