Honeywell 51195199-010 LCN Coaxial Drop Cable TDC 3000

Overview

Honeywell 51195199-010 LCN Coaxial Drop Cable TDC 3000: Maintenance-Proven Spare for Factory Uptime

The Honeywell 51195199-010 is a 10-meter LCN (Local Control Network) coaxial drop cable engineered for continuous-duty operation in Honeywell TDC 3000 and Experion PKS distributed control systems. As a critical physical-layer component, this cable provides the signal pathway between LCN nodes, HIWAYs, and network interface modules. Signal degradation, connector wear, or physical damage to this cable can cause intermittent node dropouts, communication faults, or complete LCN segment failure — making it a high-priority spare for any facility running legacy Honeywell DCS infrastructure.

KNMKS supplies the 51195199-010 as an original Honeywell spare, fully tested prior to shipment, with a support terms confirmed by quotation. Each unit is inspected for connector integrity, impedance continuity, and shielding condition before dispatch. Long-term supply availability is maintained to support facilities operating TDC 3000 systems beyond the standard product lifecycle.

Spare Maintenance Table

Maintenance Planning for Continuous Operation

When a maintenance or reliability engineer schedules an LCN cable inspection or replacement, the 51195199-010 should never be evaluated in isolation. The LCN physical layer is a shared medium — a single degraded drop cable can introduce reflections that affect all nodes on the segment. During planned maintenance windows or unplanned fault isolation, the following associated components should be inspected or held as co-spares:

The Honeywell 51195199-100 (100M LCN trunk coaxial cable) forms the backbone of the LCN segment; if the drop cable shows wear, the trunk should be checked for impedance continuity and connector condition. The 51401288-100 LCN Network Interface Module (NIM) is the termination point for drop cables — connector pins, locking mechanisms, and internal termination resistors should be verified when replacing any drop cable. The 51304485-100 HIWAY Interface Module connects the LCN to the UCN (Universal Control Network) and should be inspected for communication fault logs whenever LCN signal issues are reported.

On the power side, the 51195096-100 LCN Power Supply Module provides regulated DC to LCN nodes; voltage ripple or output degradation can mimic cable faults and should be measured during fault isolation. For cabinet-level protection, verify that the 51109684-100 fuse assembly and associated terminal blocks are intact and correctly rated. If the control cabinet houses an Experion PKS C300 Controller or legacy HPM (High-Performance Process Manager), confirm that the controller’s LCN port diagnostics show clean communication statistics after cable replacement.

Procurement engineers building annual MRO budgets should note that LCN coaxial drop cables are a consumable spare with a recommended replacement cycle of 5–8 years in high-vibration or high-humidity environments. Stocking a minimum of two 51195199-010 units per LCN segment is a widely adopted practice in facilities with no-downtime SLAs.

Site Replacement Workflow

1. Pre-replacement verification: Before removing the existing cable, document the node address, slot position, and current LCN diagnostic status from the Honeywell operator station or Engineering Workstation (EWS). Capture any existing fault codes from the NIM or HIWAY module.

2. Safe isolation: Coordinate with the control room operator to place the affected LCN node in manual or backup control mode where process safety permits. Do not remove the drop cable while the node is actively processing critical control loops without a bypass strategy in place.

3. Cable removal and inspection: Disconnect the BNC connectors at both the node and the HIWAY/NIM end. Inspect the vacated connector ports for bent pins, corrosion, or debris. Clean with dry compressed air if required.

4. New cable installation: Route the 51195199-010 following the original cable path to avoid sharp bends (minimum bend radius: 50 mm). Seat BNC connectors firmly until the locking ring clicks. Avoid over-torquing.

5. Post-installation verification: Restore the node to automatic mode and monitor LCN communication statistics for a minimum of 15 minutes. Confirm zero CRC errors and normal node response times on the EWS diagnostic screen. Log the replacement in the site CMMS with the cable serial number and installation date.

This workflow supports a target replacement time of under 45 minutes for a trained technician, minimizing process disruption and supporting rapid return to full automatic control.

Spare Parts Support FAQ

Q1: Is the 51195199-010 compatible with both TDC 3000 and Experion PKS systems?
Yes. The 51195199-010 is the standard 10M LCN drop cable used across TDC 3000, TDC 3000X, and Experion PKS platforms that retain LCN-based node architecture. Compatibility is determined by the BNC connector interface and 75-ohm impedance specification, which are consistent across these platforms. If your system uses a different LCN segment topology or a non-standard cable length, contact our technical team to confirm the correct part number.

Q2: What pre-shipment testing is performed on each unit?
Each 51195199-010 supplied by KNMKS undergoes continuity testing, impedance verification, and physical connector inspection before dispatch. Units that do not meet Honeywell OEM specifications are rejected. A test record is available upon request for quality-controlled procurement processes.

Q3: Can I use this cable as a direct replacement for a shorter or longer Honeywell LCN drop cable?
The 51195199-010 is specifically a 10-meter drop cable. Substituting a longer cable on a short drop run is generally acceptable from a signal integrity standpoint, provided the total segment cable length budget is not exceeded. However, for installations where cable routing space is constrained, using the correct length variant is recommended. Honeywell offers additional length variants in the 51195199-xxx series.

Q4: What is the long-term supply outlook for this part, and does KNMKS offer ongoing availability?
The 51195199-010 is a legacy Honeywell spare that is no longer in active production by the OEM. KNMKS maintains stock specifically to support facilities operating extended-life TDC 3000 and Experion PKS systems. We recommend that facilities with multiple LCN segments establish a standing inventory of at least two units per segment. Contact admin@knmks.com to discuss volume pricing, reserved stock agreements, or scheduled replenishment programs. All units are covered by a support terms confirmed by quotation from the date of shipment.

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Product Identification

Brand / Ecosystem

Honeywell
Honeywell

Model / Series

51195199-010
Experion PKS Series

Product Family

Cables & Connectors

Availability Status

Available on request after model and quantity confirmation

Inquiry Type

B2B RFQ, replacement inquiry and project spare-part request

Pre-Quote Check

Exact SKU, brand, series, quantity, nameplate photos and destination country are checked before quotation

Specification & Inquiry Focus

Cable range

Sensor, servo, network and circular connectors

Common needs

Length, pin count, shielding and plug type

Project support

Machine wiring and installation kits

Inquiry Support

• Cable length and connector type confirmation
• Servo, sensor and network cable inquiry
• Accessory kits for installation teams

What to Send Us

• Brand and exact model number: Honeywell 51195199-010
• Quantity and required delivery time
• Application, replacement requirement or nameplate photo
• Destination country and shipping preference