Description

Honeywell FS-SDOL-0424 Safe Loop-Monitored Digital Output Module

Configured for loop-monitored digital output execution in Honeywell Safety Manager systems, the Honeywell FS-SDOL-0424 (FS-SDOL-0424 Safe Loop-Monitored Digital Output Module) provides direct physical switching control for 24 VDC field loads through four monitored output channels.

Hardware Specifications

Parameter	Specification
Model	FS-SDOL-0424
Brand	Honeywell
Product Type	Safe Loop-Monitored Digital Output Module
Origin	USA
Weight	0.12 kg
Dimensions	2.2 x 19 x 12.7 cm
Power Consumption	5 VDC system supply, 24 VDC output supply
Space Requirements	4 TE, 3 HE (= 4 HP, 3U)
Number of Output Channels	4
Output Specification	24 VDC
Maximum Channel Current	1 A
Maximum Total Module Load	3.6 A
Maximum Load Inductance	0.5 H
Maximum Load Capacitance	1 uF
Overload Detection Threshold	> 10 ohm
Voltage Drop	< 1.3 V at 1 A
Output Monitoring Functions	Lead breakage detection, output short circuit monitoring
Load De-energization	Supported through primary and secondary means
Approvals	CE, TUV, UL, CSA, FM
Tariff Code	8537101190
Place of Shipment	Xiamen, China

Channel Isolation and Loop Monitoring Characteristics

The Honeywell FS-SDOL-0424 performs safe digital output control with loop monitoring functions for field actuator circuits. Furthermore, the module detects abnormal output conditions including external wiring lead breakage and output short circuits.

The module supports de-energization through secondary means, which allows the safety system to force field outputs into a defined safe state. Additionally, suppression diodes manage inductive load behavior and reduce electrical disturbances during switching operations.

For Honeywell Safety Manager applications, output monitoring maintains channel status visibility while limiting cross-talk effects between output circuits. The design supports 24 VDC field devices with a maximum channel current of 1 A and a total module load capacity of 3.6 A.

Frequently Asked Questions

Q: What type of field devices can the FS-SDOL-0424 control?
A: The FS-SDOL-0424 controls 24 VDC field loads through four digital output channels with loop monitoring functions.

Q: How does the module detect field wiring faults?
A: The module monitors output circuits and detects conditions such as external output wiring lead breakage and output short circuits.

Q: What electrical limits apply to connected loads?
A: Each channel supports up to 1 A current, while the complete module supports a maximum load of 3.6 A with specified inductive and capacitive load limits.

Field Installation Guidelines

• Install the FS-SDOL-0424 in the designated Honeywell Safety Manager rack position according to system configuration requirements.
• Verify the 24 VDC field supply polarity before connecting output wiring.
• Separate output signal wiring from high-voltage power cables to reduce electrical interference.
• Connect cable shields according to site grounding practices and safety system installation standards.
• Confirm actuator wiring continuity before enabling output operation.
• Check field load characteristics to ensure inductance and capacitance values remain within module specifications.
• Inspect terminal connections periodically for mechanical looseness or oxidation in industrial environments.

Specifications

• Brand: Honeywell

Advantages

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