This discrete output module provides robust switching capability for field actuators and indicators. The GE IC693MDL330 offers 16 isolated output channels with a nominal 24 VDC voltage. Each channel delivers up to 2 A of continuous current for driving solenoids and contactors. The module includes built-in short-circuit protection and thermal shutdown on every output. Its high-current design eliminates the need for external interposing relays in most applications.
Mechanical Dimensions and Construction Quality
The module measures 110 mm in height, 85 mm in depth, and 45 mm in width. This compact footprint fits efficiently into the Series 90-30 rack system. Weighing only 0.38 kg, the IC693MDL330 simplifies mounting and replacement procedures. A rugged thermoplastic housing provides reliable protection against dust and mechanical stress. This housing meets IP20 requirements for standard industrial panel installations.
Technical Specifications at a Glance
| Specification | Detail |
|---|---|
| Output Channels | 16 (isolated, source type) |
| Nominal Voltage | 24 VDC |
| Output Current | 2 A per channel (continuous) |
| Total Output Capacity | 32 A (limited by external supply) |
| Inrush Current | 5 A (for 10 ms, per channel) |
| OFF-state Leakage | ≤ 0.1 mA |
| ON-state Drop | ≤ 1.5 VDC at 2 A |
| Dimensions (H × W × D) | 110 mm × 45 mm × 85 mm |
| Weight | 0.38 kg |
| Terminal Block | 18‑position screw clamp (removable) |
| Wire Gauge Range | 0.2 – 2.5 mm² |
| Backplane Current | 180 mA at 5 VDC |
| External Supply | 24 VDC ±10% |
| Power Dissipation | 6.8 W (all channels ON) |
| Isolation Voltage | 1500 VAC (channel‑to‑bus) |
| Energy Buffer | 100 µF capacitor (5 ms hold‑up) |
| Protection | Short‑circuit, overload, thermal |
| Temperature Range | 0 °C to +60 °C |
| Humidity Range | 5% – 95% RH (non‑condensing) |
| Standards | UL 508, CSA, CE |
| Protection Rating | IP20 |
| Diagnostics | LED per channel, supply monitoring |
Interface and Connectivity Features
An 18‑position screw clamp terminal block accepts wires from 0.2 to 2.5 mm² securely. This removable terminal block simplifies field wiring and future module replacements. Front‑panel LEDs provide individual status indication for all 16 output channels. These LEDs also display supply voltage presence and fault conditions clearly. An integrated backplane connector ensures high‑speed data exchange with the main processor.
Power Architecture and Energy Storage
The GE IC693MDL330 draws 180 mA from the 5 VDC backplane for internal logic. It also requires a 24 VDC ±10% external supply for the output power circuits. An onboard 100 µF capacitor provides short‑term energy storage for output stability. This capacitor maintains output states during power dips lasting up to 5 milliseconds. Total power dissipation reaches 6.8 W under full channel load.
Internal Component Architecture
Sixteen independent MOSFET drivers control each output channel individually. These drivers include built‑in short‑circuit and thermal protection circuitry. Each channel uses optocoupler isolation for galvanic separation from the backplane. The PCB contains 128 surface‑mount resistors, 72 ceramic capacitors, and 16 power MOSFETs. A dedicated watchdog timer monitors communication and resets outputs during fault conditions. The module also includes surge suppression diodes on each output for inductive load protection.
Environmental Performance and Certifications
This output module operates reliably from 0 °C to +60 °C in factory environments. It also performs consistently in humidity conditions from 5% to 95% without condensation. The IC693MDL330 complies with UL 508, CSA, and CE certification standards. These approvals guarantee safe integration into global industrial control systems.
Details
| Weight | 0.38 kg |
|---|---|
| Dimensions | 110 × 45 × 85 mm |
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