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- Overview
- Specifications
- Description
- Applications
- Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
FC-BKM-0001 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
FC-BKM-0001 |
|
Product Type: |
Battery and Key Switch Module |
|
Dimensions: |
3.5 × 22.5 × 17.5 cm |
|
Weight: |
0.65 kg |
|
Operating Temperature: |
-5°C to +70°C |
|
Storage Temperature: |
-40°C to +85°C |
|
Relative Humidity: |
10–95% (non-condensing) |
|
Approvals: |
CE, TUV, UL, CSA, FM |
|
24V Supply Voltage: |
24 VDC -15% to +30% |
|
24V Supply Current: |
20 mA max (per 24 VDC), 7 mA typical (shared load) |
|
5V Supply Voltage: |
5 VDC ±10% |
|
5V Supply Current: |
10 mA max |
|
Output Supply Voltage: |
14–31 VDC |
|
Output Resistance: |
Approx. 2 × 1.1 kΩ (parallel) |
|
Short Circuit Protection: |
Continuous short-circuit proof |
Description
The Honeywell FC-BKM-0001 is a battery and key switch module. Its main function is to continue supplying power to the control chassis via its built-in battery when external power to the factory is suddenly interrupted, preventing the loss of operational data due to power failure.
Applications
Petrochemical plants: Used in emergency shutdown systems to ensure safe control under power fluctuations and prevent hazardous leaks.
Natural gas processing plants: Deployed in fire and gas monitoring networks to maintain safe operation during power outages.
Thermal power plants: Integrated into boiler and turbine protection systems with key switch access control to prevent operator errors.
Large fertilizer plants: Applied as high-reliability redundant control nodes in harsh high-temperature and high-pressure processes.
Troubleshooting
Voltage Output Drop: Inspect the 24 Vdc input source; fluctuations beyond –15% will degrade the output supply voltage below 14 Vdc.
Overcurrent Fault: Verify external loop loads if current exceeds 20 mA; check for insulation degradation along the wiring path.
Key Switch Unresponsive: Clean the mechanical lock mechanism and verify the internal resistance value remains around 1.1 kΩ.
FAQ
Q: Which certification standards are passed by the FC-BKM-0001?
A: CE, TUV, UL, CSA, FM.
Q: What is the output resistance of the FC-BKM-0001?
A: Approximately 2 × 1.1 kΩ (parallel).
Q: What is the allowable relative humidity range of the FC-BKM-0001?
A: 10% to 95% (non-condensing).
Q: What is the maximum current of the FC-BKM-0001 at 5V supply?
A: 10 mA.
Q: What is the allowable voltage tolerance range of the FC-BKM-0001 at 24V supply?
A: 24 VDC -15% to +30%.
