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Technical Specifications
| Parameter | Value |
|---|---|
| Brand | GE |
| Model | IC693MDL654D |
| Category | Logic Input Module |
| Weight | 0.42 lbs (0.19 kg) |
| Dimensions | 4.7 x 3.2 x 1.9 inches |
| Component Count | 68 discrete components |
| Input Channels | 16 positive logic inputs |
| Input Voltage Range | 10-30V DC |
| Input Current | 7 mA typical at 24V DC |
| Response Time | 1 ms ON, 1 ms OFF |
| Isolation | 1500V AC optical |
| Onboard Status LEDs | 16 green indicators |
| Operating Voltage | 5V DC from backplane |
| Current Draw | 70 mA from 5V bus |
| Energy Storage | 2 x 10µF capacitors |
| Wiring Terminal | 20-pin removable connector |
Physical Construction and Component Layout
This IC693MDL654D logic input module measures 4.7 inches in height. Its width reaches 3.2 inches with a depth of 1.9 inches. The total weight comes to approximately 0.42 pounds. Manufacturers placed 68 discrete components on this compact PCB. These components include optocouplers, resistors, diodes, and logic buffers. The small form factor saves valuable space in PLC racks.
Input Channels and Signal Compatibility
IC693MDL654D provides 16 positive logic input channels for field devices. Each channel accepts DC voltages from 10V up to 30V. The typical input current measures 7 milliamps at 24V DC. This low current minimizes heat generation inside the module. Positive logic means the input activates when voltage applies. A green LED lights up for every active input channel. Consequently, you can monitor field device status at a glance.
Response Time and Noise Immunity
The logic input module delivers fast 1 millisecond response times. Both ON and OFF transitions complete within 1 millisecond each. Optical isolation separates the field wiring from internal logic. This isolation withstands 1500V AC for reliable protection. Built-in filtering rejects electrical noise from industrial environments. Therefore, the IC693MDL654D reads switch and sensor signals accurately.
Power Requirements and Energy Storage
IC693MDL654D draws only 70 milliamps from the 5V DC backplane. This low consumption makes it ideal for large I/O configurations. Two 10µF capacitors provide local energy storage on the board. These capacitors smooth voltage fluctuations from the backplane supply. A removable 20-pin terminal block simplifies field wiring replacement. The module operates reliably from 0°C to 60°C ambient. You can mount this input card next to outputs without interference issues.