Description
Product Description
The Honeywell 51400667-100 is a high-performance Local Control Network (LCN) interface board designed for Honeywell TDC 2000 and TDC 3000 distributed control systems. It enables seamless communication between legacy processors and modern LCN networks, ensuring reliable node-to-field device integration in industrial environments.
Technical Specifications
| Attribute |
Specification |
| System Compatibility |
Honeywell TDC 2000 / 3000 Series |
| Supported Processors |
HPK2-2, HPK2-3, HMPU |
| Connectivity |
Supports multiple LCN nodes and field devices |
| Dimensions |
12.5 × 8.5 × 1.5 cm |
| Weight |
2.0 lbs |
| Operating Temperature |
-40°C to +80°C |
| Isolation Voltage |
4000 V RMS (input to output) |
| Dielectric Strength |
2500 V AC for 1 minute |
| Housing Material |
Flame-retardant thermoplastic UL94 V-0 |
| Load Voltage Range (SSR variant) |
24–280 V AC |
| Load Current Capacity |
3 A RMS continuous |
| Trigger Voltage |
4–32 V DC |
| Trigger Current |
15 mA max |
Applications
-
Process Control Systems: Ideal for chemical plants, refineries, and power generation facilities.
-
Automation Networks: Integrates older Honeywell processors into modern LCN setups.
-
Legacy System Support: Extends the lifecycle of TDC installations by enabling communication with older nodes.
FAQ
Q: Is this board compatible with TDC 3000 systems?
A: Yes, it supports both TDC 2000 and TDC 3000 platforms using HPK2 and HMPU processors.
Q: Does it include solid-state relay functionality?
A: Some versions may include SSR features, but the primary function is as an Enhanced LCN Interface Board.
Q: What environments is this board designed for?
A: It is built for harsh industrial conditions with wide temperature ranges and strong electrical isolation.
Q: Can multiple nodes be connected simultaneously?
A: Yes, it supports multiple LCN nodes and connections to field devices.
