16-Point 24VDC Input Modules | GE Fanuc IC693MDL645H
Manufacturer: GE Fanuc
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Part Number: IC693MDL645H
Condition：New with Original Package
Product Type: Digital Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC693MDL645H Series 90-30 Discrete Input Module
Configured for discrete signal processing in Series 90-30 PLC platforms, the GE Fanuc IC693MDL645H (IC693MDL645 Discrete Input Module) provides direct physical/electrical execution. Mounted in any standard I/O slot of a 5-slot or 10-slot baseplate, the module processes 16 binary input channels across a single isolated group to capture real-time operational states from field devices such as pushbuttons, limit switches, and proximity sensors.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693MDL645H |
| Brand | GE Fanuc |
| Origin | United States |
| Weight | 0.30 kg |
| Dimensions | 152 x 51 x 127 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 80 mA @ +5 VDC bus, 125 mA @ +24 VDC bus |
| Base Model | IC693MDL645 |
| Input Capacity | 16 discrete points (1 group, 1 common terminal) |
| Nominal Voltage | 24 VDC |
| Operating Voltage Range | 0 to 30 VDC |
| Logic Type | Positive/Negative (sink or source configuration) |
| On-State Voltage / Current | 11.5 to 30 VDC / >= 3.2 mA |
| Off-State Voltage / Current | 0 to 5 VDC / <= 1.1 mA |
| Nominal Input Current | 7 mA @ 24 VDC |
| Input Response Time | 1 to 7 ms typical (ON/OFF) |
| Galvanic Isolation | 1500 V field side to backplane logic side |
| Status Indicators | 16 green LEDs (A1-A8, B1-B8) |
Backplane Bus Communication Velocity & I/O Density Scaling
The IC693MDL645H converts field voltage thresholds into logic state bits transmitted across the rack interface, sustaining high backplane bus communication velocity during CPU scan updates. Optical isolation components rated at 1500 V isolate field wiring noise from sensitive backplane logic. Integrating 16 configurable positive/negative logic channels into a single chassis position allows optimized control panel layouts and simplifies I/O density scaling.
Frequently Asked Questions
Q: Does the IC693MDL645H module support live insertion or hot-swapping while the baseplate is powered?
A: No, the baseplate supply power and external 24 VDC field voltage must be fully isolated before removing or inserting the module to prevent backplane bus disturbance and hardware damage.
Q: How does the IC693MDL645H accommodate both sinking and sourcing field devices?
A: The single group of 16 inputs shares a common return terminal. Connecting the common terminal to the negative DC bus enables positive logic (sourcing input), while connecting the common to the positive DC rail enables negative logic (sinking input).
Q: What purpose does the blue color-coded strip on the module terminal block serve?
A: The blue color code indicates a low-voltage module classification, ensuring correct field wiring identification and preventing accidental connection to high-voltage AC circuits.
Field Installation Guidelines
- Isolate baseplate power and external 24 VDC supply lines before seating the module into the baseplate I/O slot.
- Secure all field wiring connections to the removable terminal block using appropriate wire sizes for 24 VDC signal runs.
- Separate low-voltage DC input cables from high-voltage AC power wiring and drive output leads within wireways to avoid inductive noise coupling.
- Maintain firm connection of the chassis ground wire to the baseplate earth ground terminal to ensure complete optical isolation protection against transient voltage surges.