Input Architecture and Signal Acquisition
This digital input card provides reliable 24 VDC signal acquisition for Schneider control systems. It features 16 isolated input channels for field device connectivity. Each channel accepts signals from pushbuttons, limit switches, and proximity sensors. The card includes LED indicators for immediate per-channel status verification. Consequently, this unit delivers dependable field sensing for various automation applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model Number | DEO 013 |
| Input Channels | 16 digital inputs |
| Input Voltage | 24 VDC nominal |
| Input Range | 18–30 VDC |
| On-State Threshold | >15 VDC |
| Off-State Threshold | <5 VDC |
| Input Current | 6 mA typical at 24 VDC |
| Input Impedance | 4.0 kΩ |
| Response Time | 2 ms typical (on/off) |
| Isolation Type | Optical (channel-to-bus) |
| Isolation Voltage | 1500 VAC |
| Current Draw | 120 mA from 5 VDC bus |
| Power Dissipation | 3.0 W maximum |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Dimensions (H x W x D) | 90 mm x 25 mm x 110 mm |
| Weight | 0.18 kg |
| Termination Interface | Removable screw terminal block |
| Wire Gauge | 16–22 AWG |
| Status Indicators | 16 green LEDs + power LED |
Signal Detection and Input Processing
The DEO 013 detects digital signals with a typical 2 ms response time. Each channel incorporates a debounce filter for reliable switch reading. The card filters electrical noise to prevent false triggering events. Input status data updates synchronously with the system scan cycle. This processing ensures accurate and stable input readings in noisy industrial environments.
Field Wiring and Termination Design
A removable screw terminal block simplifies wiring and future card replacement. Each input channel requires a signal wire and a common return connection. The terminal block includes clear numbering for error-free identification. Use shielded twisted-pair cables for optimal noise immunity. This organized layout reduces installation time and potential wiring mistakes.
Power Requirements and Energy Consumption
The card draws 120 mA from the 5 VDC backplane bus. Internal circuitry maintains stable operation across the input voltage range. Total power dissipation reaches 3.0 W under full input load. This low consumption reduces overall cabinet heat load. Users can install multiple cards without additional cooling provisions.
Installation and System Integration
Insert the card into any compatible Schneider I/O slot on the bus rail. Press firmly until the card seats fully onto the connector. Secure the card with the retaining clips on both sides. Wire the terminal block before inserting it into the card. The controller will automatically recognize the new card after power-up.
Environmental Performance and Construction
The card operates reliably in temperatures from 0°C to +60°C. It withstands non-condensing humidity from 5% to 95%. The PCB features conformal coating for contaminant protection. This construction ensures long-term dependability in factory environments. The card meets all relevant Schneider Electric standards.
Diagnostics and Maintenance
LED indicators provide immediate visual feedback for each input channel. The system software offers diagnostic data for troubleshooting. Replace the card if inputs fail to respond correctly. Inspect terminal connections periodically for tightness.
Details
| Weight | 0.18 kg |
|---|---|
| Dimensions | 90 × 25 × 110 mm |
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