Product Details
Configured for discrete high-density signal sensing in Experion PKS platforms, the Honeywell 51454416-300 (51454416-300 Discrete Input Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51454416-300 |
| Brand | Honeywell |
| Origin | USA |
| Operating Temp | -40 to 70 deg C |
| Power Consumption | Backplane Powered (10 mA per input channel) |
| Module Type | Discrete Input Module |
| Input Voltage Range | 5 to 30 VDC |
| Input Current | 10 mA |
| Input Impedance | 10 kohm |
| Isolation Voltage | 1500 VDC |
| Response Time | 1 ms |
| Operating Humidity | 5 to 95% RH (non-condensing) |
Channel-to-Channel Isolation & Signal Processing
The module features an integrated circuit layout that delivers 1500 VDC galvanic isolation between input channels and backplane logic, preventing transient voltage spikes from reaching central processors. Operating with a 10 kohm input impedance, each channel conditions binary field signals across a 5 to 30 VDC threshold with a 1 ms hardware response time. Onboard filtering circuits suppress electromagnetic noise and contact bounce, ensuring precise digital state acquisition for process interlocks and supervisory control loops.
Frequently Asked Questions
Q: What is the input impedance rating for channels on the 51454416-300 module?
A: Each individual channel provides an input impedance of 10 kohm, drawing a nominal input current of 10 mA when driven by a field signal between 5 and 30 VDC.
Q: What level of galvanic electrical isolation is built into this discrete module?
A: The module provides up to 1500 VDC galvanic isolation between the field-side input circuitry and the system controller backplane bus.
Q: How quickly does the module process binary input state transitions?
A: The internal hardware propagation delay and signal conditioning stage yield a signal response time of 1 ms.
Field Installation Guidelines
- Isolate main rack power or confirm field loop supply voltages are de-energized prior to inserting the board into the designated slot.
- Align the module card edges with the chassis guide rails, sliding the assembly inward until the backplane edge connector engages fully.
- Fasten faceplate retaining screws to ensure proper mechanical mounting and frame ground continuity.
- Route field input wiring to termination blocks, verifying loop voltage polarities remain within the specified 5 to 30 VDC range.
- Connect cable shield drain wires to designated cabinet earth ground bars, keeping field wiring separated from high-voltage AC lines to prevent inductive coupling.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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