Honeywell 10310/2/1 FSC Earth Leakage Detectors
Manufacturer: Honeywell
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Part Number: 10310/2/1
Condition：New with Original Package
Product Type: Earth Leakage Detectors
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 10310/2/1 FSC Earth Leakage Detector Module
The Honeywell 10310/2/1, also cataloged as the 10310/2/1 Earth Leakage Detector (ELD) Module, operates as a dedicated hardware component for monitoring ground insulation and earth leakage currents within Honeywell Fail Safe Control (FSC) architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 10310/2/1 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Standard modular industrial weight |
| Dimensions | Standard 3U eurocard format |
| Operating Temp | Standard industrial operating range |
| Power Consumption | 60 mA maximum at 24 VDC |
| Primary Function | DC earth leakage and ground fault detection |
| Monitored DC Systems | 24 VDC, 48 VDC, 60 VDC, and 110 VDC |
| Earth Fault Threshold | 5.5 mA (+/-1 mA) |
| Maximum Relay Output | 250 VDC / 250 VAC, 100 W / 1000 VA (2 A max) |
Channel-to-Channel Isolation and Process Control
The earth leakage detector module supervises DC power distribution integrity across multiple voltage rails while maintaining galvanic isolation between field monitoring circuits and internal control logic. Internal circuitry detects insulation degradation when leakage currents exceed the 5.5 mA threshold, latching the fault state until an explicit reset is received. Furthermore, integrated self-test routines and continuous earth connection monitoring safeguard against undetected sensor failures, ensuring reliable fault annunciation across safety-instrumented networks.
Frequently Asked Questions
Q: What is the current threshold required to trigger an earth fault condition?
A: The module triggers an earth fault detection output when leakage current reaches the nominal 5.5 mA threshold with a tolerance of +/-1 mA.
Q: How are different DC system voltages accommodated by the module?
A: The unit supports monitoring across 24 VDC, 48 VDC, 60 VDC, and 110 VDC distribution networks depending on the specific external wiring configuration.
Q: What action occurs when an earth fault is detected by the detector?
A: The detected fault condition is latched internally and indicated via the integrated relay output until a manual reset signal is applied to the reset inputs.
Field Installation Guidelines
Ensure system rack power is completely de-energized before handling the hardware. Align the printed circuit board edges of the 10310/2/1 module with the designated guide slots inside the Honeywell FSC chassis. Verify that the mechanical keying pins (A5 and A11) match the corresponding coding holes on the backplane. Slide the module firmly into the rack until the rear connector seats fully, then secure the front panel screws to maintain proper mechanical stability and ground continuity.