Procure now IC697MDL750 GE Fanuc Series 90-70 120 VAC Output Module
Procure now IC697MDL750 to command your factory’s actuators, contactors, and indicating devices with absolute reliability and high-density control. The GE Fanuc IC697MDL750 is an advanced 32-Point Discrete Output Module specifically developed for the Series 90-70 PLC platform. Designed to switch 120 VAC loads directly from the PLC logic, this powerful module eliminates the need for expensive interposing relay boards when controlling standard industrial solenoids, motor starters, and pilot lights. Arranged in four isolated groups of eight outputs, it provides remarkable architectural flexibility and robust optical isolation, completely shielding the sensitive central processor from the destructive electrical noise typically generated by collapsing inductive magnetic fields. Acquiring this authentic hardware ensures that your automated processes execute physical commands instantaneously and safely.
Core Technical Specifications
- Part Number: IC697MDL750
- Manufacturer: GE Fanuc
- Product Series: Series 90-70 PLC
- Module Type: Discrete Output Module (Triac)
- Number of Points: 32 points (4 isolated groups of 8 points)
- Nominal Output Voltage: 120 VAC (50/60 Hz)
- Maximum Current: 0.5 Amps per point (2.0 Amps maximum per isolated group)
- Status Indication: Individual LED indicators for all 32 channels
Maintenance and Output Protection Guidelines
The IC697MDL750 utilizes solid-state Triacs to perform high-speed, arc-free switching of AC voltages. However, solid-state outputs are highly vulnerable to short circuits and severe overcurrent spikes. The golden rule for deploying this 32-point output module is strict adherence to its current limitations: no single point should exceed a 0.5 Amp continuous draw, and the total simultaneous draw for any group of 8 must remain under 2.0 Amps. To prevent catastrophic destruction of the internal Triacs, it is absolutely essential to install properly sized external fast-acting fuses on the load lines. Furthermore, when driving highly inductive loads such as large motor contactor coils or heavy solenoid valves, always install external RC snubber networks directly across the load. This suppresses the high-voltage transient spikes that occur when the output turns off, protecting the module’s optical isolation barrier and significantly extending the hardware’s operational lifespan.
Frequently Asked Questions (FAQs)
Why is a connected device staying ON even when the PLC logic turns the output OFF? This is a common phenomenon with solid-state AC modules known as «leakage current.» Triac outputs inherently allow a tiny amount of AC current to leak through even in the OFF state. If the connected device (like an LED pilot light or a very small relay) has a very low holding current requirement, the leakage may keep it activated. Installing a parallel load resistor fixes this.
Does the IC697MDL750 have internal replaceable fuses? No, the module itself relies on robust electronic design rather than internal glass fuses. Protection against dead-shorts must be handled by external fusing blocks wired in series with your field devices at the terminal strip.
Can I use this module to switch 24 VDC loads? No. The internal Triac switching components of the IC697MDL750 require an alternating current (AC) zero-crossing to turn off. Applying DC voltage to this module will cause the outputs to lock into an ON state permanently until power is physically removed.
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