Description

Honeywell FC-TELD-0001 UIO Earth Leakage Sensor

Configured for earth fault monitoring in Honeywell Safety Manager systems, the Honeywell FC-TELD-0001 (FC-TELD-0001 UIO Earth Leakage Sensor) provides direct electrical supervision of 24 VDC power supply insulation conditions and earth leakage currents.

Hardware Specifications

Parameter	Specification
Model	FC-TELD-0001
Brand	Honeywell
Product Type	UIO Earth Leakage Sensor
System Compatibility	Honeywell Safety Manager
Origin	USA
Shipment Place	Xiamen, China
Weight	0.55 kg
Dimensions	30.8 x 12.1 x 5.5 cm
Operating Temp	-40 deg C to +75 deg C
Mounting Rail	TS32 / TS35 x 7.5 DIN EN rails
Input Voltage	24 VDC +30/-15%
Reference Voltage	+4.1 VDC
Power Consumption	Approx. 10 mA
Tariff Code	8537101190

Channel Isolation and Earth Fault Detection

The FC-TELD-0001 monitors insulation conditions within 24 VDC supply groups by applying a defined reference voltage between the monitored supply and earth potential. Therefore, the sensor identifies leakage current changes caused by insulation degradation or unintended grounding paths.

The module generates an approximate +4.1 VDC reference level relative to the monitored 0 VDC line. As a result, current variation indicates the presence, direction, and magnitude of an earth leakage condition. The diagnostic method allows the Safety Manager system to evaluate power network integrity without interrupting normal DC operation.

For Honeywell process control environments, the module follows the same electrical supervision principles used for isolated field circuits, including channel-to-channel isolation practices and controlled reference potential measurement. This design supports accurate fault identification in safety-related DC distribution networks.

Frequently Asked Questions

Q: What type of fault does the FC-TELD-0001 detect?
A: The module detects earth leakage conditions and insulation faults within monitored 24 VDC power supply groups by measuring current changes caused by unintended earth connections.

Q: What reference voltage does the FC-TELD-0001 generate during operation?
A: The module establishes an approximate +4.1 VDC reference voltage relative to the monitored 0 VDC supply for earth fault evaluation.

Q: What mounting method does the FC-TELD-0001 support?
A: The sensor supports installation on TS32 and TS35 x 7.5 DIN EN rails for cabinet-based mounting.

Field Installation Guidelines

Install the FC-TELD-0001 on a suitable DIN rail inside the control cabinet and maintain correct spacing from high-voltage switching devices. Connect the monitored 24 VDC supply according to the Honeywell Safety Manager system wiring documentation.

Use separated cable routing for signal wiring and power conductors to reduce electrical interference. Connect protective earth points according to the cabinet grounding design and maintain proper shielding practices where required.

Verify the 24 VDC supply polarity before energizing the module. Check the reference voltage and diagnostic behavior during commissioning to confirm correct earth leakage monitoring operation.

Specifications

• Brand: Honeywell

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems