Product Details
The Honeywell 51155506-130, also cataloged as the 51155506-130 Pulse Input Module, operates as a dedicated hardware component for high-speed digital pulse acquisition and switching control within Experion PKS platforms. It samples 16 configurable wet/dry contact inputs and drives two auxiliary relay outputs via an included 30-meter DO source relay cable assembly.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51155506-130 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.4 kg |
| Dimensions | 7 cm x 14 cm x 14.5 cm |
| Operating Temp | -40 to 85 deg C |
| Power Consumption | Standard Backplane Draw |
| Digital Inputs | 16 configurable wet/dry contacts |
| Relay Outputs | 2 outputs |
| Included Cable | 30 m DO (Source) Relay Cable Assembly |
| System Compatibility | Honeywell Experion PKS DCS |
Cold Junction Compensation & Galvanic Signal Integrity
The 51155506-130 module provides input processing designed to eliminate field noise interference across pulse streams and discrete sensing lines. Each channel isolated input block prevents ground potential differentials from propagating to the main DCS backplane. While primary temperature loops rely on cold junction compensation (CJC) blocks on analog bases, this module maintains pure digital edge detection without phase lag, ensuring signal compatibility when routed adjacent to 4-20 mA HART loop protocol field wiring.
Frequently Asked Questions
Q: Can the 16 digital input channels on the 51155506-130 be mixed between wet and dry contact wiring?
A: Yes, each input point is individually software-configurable to accept either externally powered (wet) voltage pulses or voltage-free (dry) contact closures from field sensors.
Q: Is hot-swapping supported for the 51155506-130 inside an active Experion PKS chassis?
A: Physical insertion or removal must follow Experion PKS hot-swap protocols, ensuring field contact power and relay load circuits are isolated before disengaging the module backplane interface.
Field Installation Guidelines
- Power off external field contact power supplies and disconnect relay load lines before inserting the module into the chassis rack slot.
- Align the module card edges with the enclosure slot guides and press firmly until the backplane multi-pin connector fully locks.
- Fasten the top and bottom captive retaining screws to secure mechanical grounding against the cabinet frame.
- Route the included 30-meter DO source relay cable assembly through separate low-voltage wire channels, adhering to minimum bend radius parameters to protect internal conductors.
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.
Tech & Buying Guide
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