EN
- Overview
- Specifications
- Description
- Applications
- Troubleshooting
- Physical Connections and Communication Mechanisms
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
51305072-700 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model |
51305072-700 |
|
Product Type |
LCN I/O Board |
|
Compliance |
CE |
|
Faceplate Type |
Short faceplate design |
|
Redundancy |
A/B dual redundant integrated communication |
|
Connector Type |
BNC T-connectors (BNC Tee) |
|
Hot Swap Support |
Network-powered hot insertion/removal supported |
|
Module Type |
PC Card Module I/O |
|
Communication Protocol |
Modbus |
|
Power Consumption |
5 W |
|
Operating Temperature Range |
-40 °C to +85 °C |
|
Operating power supply voltage |
24V DC nominal (operating range 18 – 32V DC) |
Description
The HONEYWELL 51305072-700 is the CE version of the LCN I/O board for Honeywell's 5-slot and 10-slot chassis. This is the card where the LCN node address is set, and where the LCN A and B cables are connected.
Applications
Chemical Plants: Link distillation and reactor racks for stable LCN data transfer.
Refinery Plants: Connect FCC control systems for pipeline pressure and temperature data.
Power Plants: Integrate desulfurization systems with main control network.
Steel Plants: Connect continuous casting stations for mold level data.
Cement Plants: Upload real-time mill and kiln operating status.
Troubleshooting
MODBUS Link Node Offline: Check BNC T-connector connections and verify MODBUS address or baud rate mismatch.
Redundant Communication Single-Channel Loss: Test A/B channels and clean BNC port to remove dust or oxidation.
Data Not Refreshed After Network Hot-Swapping: Verify PC CARD driver reload and board heartbeat reset after swap.
Physical Connections and Communication Mechanisms
Redundant Dual-Cable (Cable A & B) Connection: The front of the board features two BNC T-connectors for connecting the A and B cables to the LCN network.
Cable A: Typically marked with yellow heat-shrink tubing at the connector.
Cable B: Typically marked with green heat-shrink tubing at the connector.
Uninterrupted Hot-Swapping Protection: The BNC T-type structure allows node replacement on the LCN link without stopping other node communications.
FAQ
Q: What is the rated operating supply voltage of 51305072-700?
A: Its rated voltage is 24 V DC, with a normal operating range of 18–32 V DC.
Q: What is the operating power consumption of 51305072-700?
A: Its operating power consumption is 5 W.
Q: What communication protocol does 51305072-700 use?
A: It uses the Modbus protocol.
Q: What is the operating temperature range of 51305072-700?
A: The operating ambient temperature range is -40°C to +85°C.
Q: Which certification does 51305072-700 comply with?
A: It complies with CE certification standards.
