Overview
The GE IC693MDL742, also cataloged as the IC693MDL742 output module, provides 16 discrete DC output points for the GE Series 90-30 PLC platform. It operates with a nominal 12/24 VDC supply and supports positive logic output switching. The module is discontinued by the manufacturer.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693MDL742 |
| Brand | General Electric |
| Series | Series 90-30 |
| Module Type | Positive Logic Output Module |
| Origin | USA |
| Weight | 0.3 kg |
| Dimensions | 3.5 x 13 x 13.5 cm estimated shipping size |
| Rated Voltage | 12/24 VDC |
| Output Voltage Range | 12 to 24 VDC (+20%, -15%) |
| Outputs per Module | 16 |
| Output Type | Positive Logic |
| Inrush Current | 5.2 A for 10 ms |
| Output Voltage Drop | 1.2 V maximum |
| Off-state Leakage | 1 mA maximum |
| On Response Time | 2 ms maximum |
| Tariff Code | 8537101190 |
| Manufacturer Status | Discontinued by manufacturer |
Discrete Output and PLC Interface Characteristics
The IC693MDL742 provides 16 discrete output points for DC load switching within a Series 90-30 control system. Each output operates across the specified 12 to 24 VDC range, with the stated tolerance of +20% and -15%. Therefore, the external load circuit must remain within the module’s specified voltage range.
The module uses positive logic output behavior. In addition, the specified maximum output voltage drop is 1.2 V, while off-state leakage remains at a maximum of 1 mA. The module also specifies an inrush current capability of 5.2 A for 10 ms.
The on response time is 2 ms maximum. Consequently, applications that depend on output timing should account for this stated response characteristic when evaluating the complete control loop.
Frequently Asked Questions
Q: How many discrete outputs does the IC693MDL742 provide?
A: The module provides 16 discrete DC output points.
Q: What voltage range does the IC693MDL742 support?
A: The rated voltage is 12/24 VDC, with an output voltage range of 12 to 24 VDC (+20%, -15%).
Q: What are the specified output switching characteristics?
A: The module specifies a maximum output voltage drop of 1.2 V, maximum off-state leakage of 1 mA, and a maximum on response time of 2 ms. It also specifies 5.2 A of inrush current for 10 ms.
Field Installation Guidelines
Install the IC693MDL742 in the designated Series 90-30 PLC hardware arrangement and verify that the installation provides the required mechanical support.
Before wiring, isolate the associated power circuits and confirm the DC supply polarity. Connect each field load according to the applicable Series 90-30 wiring documentation. Keep output wiring separated from high-voltage and high-noise conductors where practical to reduce unwanted electrical coupling.
Verify that the connected field voltage remains within the specified 12 to 24 VDC output range. Also, check the load characteristics against the stated 5.2 A, 10 ms inrush specification and 1.2 V maximum output voltage drop.
For shielded field wiring, terminate shields according to the site’s grounding practice and avoid creating unintended ground loops. Finally, inspect terminal connections, conductor routing, and polarity before energizing the output circuits.











