Product Details
Configured for pulse signal acquisition and frequency processing in TDC 3000 and Experion PKS networks, the Honeywell 51201602-100 (51201602-100 Pulse Input Module) provides direct physical/electrical execution. It handles pulse inputs generated by field flow meters, counters, and encoders across 8 independently configurable input channels.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51201602-100 |
| Brand | Honeywell |
| Origin | Industrial Standard Assembly |
| Weight | Approx. 1.2 kg |
| Dimensions | 130 mm x 100 mm x 160 mm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | 5 W typical |
| Power Supply | 24 VDC nominal |
| Input Channels | 8 independently configurable pulse input channels |
| Resolution & Sampling Rate | 16-bit, 10 samples/sec per channel |
| Enclosure & Mounting | IP20, Standard DIN rail |
| System Compatibility | Honeywell TDC 3000 and Experion PKS |
Channel-to-Channel Isolation & DCS Network Routing
The 51201602-100 module incorporates robust channel-to-channel isolation to prevent electrical ground loops and common-mode voltage spikes from distorting high-frequency digital pulse trains. By isolating each of the 8 input circuits, the module ensures accurate 16-bit pulse accumulation and frequency conversion even in environments with heavy electromagnetic interference. Conditioned pulse data is formatted and transmitted over the DCS backplane, providing real-time telemetry that integrates with process loops using the 4-20 mA HART loop protocol and digital Fieldbus architectures within Honeywell Experion PKS control nodes.
Frequently Asked Questions
Q: Does the 51201602-100 module support hot-swapping within an active rack configuration?
A: Module replacement guidelines depend on the specific chassis assembly; power to the module base or slot should be isolated per system maintenance procedures before removal to prevent bus communication glitches.
Q: What type of field pulse sources can be connected to the 8 input channels?
A: The channels accept digital pulse inputs, potential-free contact closures, and frequency signals originating from field devices such as turbine flow meters, optical encoders, and pulse counters.
Field Installation Guidelines
- Mount the module vertically on a grounded standard DIN rail within an enclosure meeting site-specific IP ratings.
- Connect the 24 VDC nominal power supply conductors to the designated power terminals, verifying correct polarity before powering the unit.
- Ground all pulse signal cable shields at a single point on the cabinet ground bar to mitigate ground loop noise.
- Route low-voltage pulse input cables through dedicated wire raceways separated from AC power lines and high-current switching circuits.
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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