The Honeywell 51202306-002, also cataloged as the 51202306-002 I/O Link Protection Cable, operates as a dedicated hardware component for noise-free I/O communication within Honeywell Distributed Control Systems.
Suffix Breakdown & Model Matrix
Model Suffix
Core Function Architecture
Architectural Application
51202306-002
Shielded I/O Link Protection Cable (2-Meter Length)
Honeywell TDC 3000 and DCS Networks
51202306-...
Base Variant Family
Honeywell High-Reliability Signal Cabling
Hardware Specifications
Parameter
Specification
Model
51202306-002
Brand
Honeywell
Origin
USA
Weight
0.25 kg
Dimensions
2.0 m length
Operating Temp
-40 deg C to +85 deg C
Power Consumption
Passive Signal Interconnection
Data Transfer Rate
Up to 10 Mbps
Protection Rating
IP67 (dust and water-resistant variant)
Connector Type
M12, factory-terminated
Channel-to-Channel Isolation and 4-20 mA HART Loop Protocol
The 51202306-002 cable incorporates advanced full-shielding architecture to eliminate ground loops and prevent electromagnetic interference (EMI/RFI) from corrupting low-level analog or digital signals across I/O link paths. It preserves channel-to-channel isolation integrity between controllers and field termination hardware while supporting high-speed data transfer rates up to 10 Mbps. Furthermore, precision-molded connector interfaces maintain stable contact resistance and protect internal signal pathways from transient noise coupling in severe industrial environments.
Frequently Asked Questions
Q: What is the designated length of the 51202306-002 I/O link protection cable?
A: The standard cable length is 2 meters, engineered with factory-terminated M12 connectors for quick deployment.
Q: Is this cable compatible with control platforms outside of the TDC 3000 series?
A: Yes, the cable is compatible with most Honeywell DCS and Experion PKS architectures requiring shielded high-speed I/O communication links.
Field Installation Guidelines
Ensure that all connected system power supplies are completely de-energized and locked out prior to routing or connecting the 51202306-002 cable assembly. Route the cable through dedicated industrial conduits or wire trays, keeping it physically separated from high-voltage power lines to maintain optimal electromagnetic isolation. Secure both factory-terminated M12 connector ends firmly, ensuring proper locking engagement to meet IP67 environmental sealing standards.
