Product Short Description
Product Name: Honeywell FC-SDOL-0424 Safety Digital Output Module
Product Introduction: The FC-SDOL-0424 is a fail-safe digital output module designed for Honeywell Safety Manager and FSC fault-tolerant safety controller platforms. It drives 24 Vdc field actuators such as solenoid valves, indicating lights, and interposing relays in safety-instrumented systems (SIS), emergency shutdown (ESD) loops, and fire-and-gas (F&G) applications. The module carries TÜV certification for use in safety loops up to SIL 3 and is approved to CE, UL, CSA, and FM standards.
Description
Technical Specifications:
- Output channels: 4 channels, 24 Vdc solid-state source type, short-circuit proof
- Maximum channel current: 1 A per channel
- Maximum total module load: 3.6 A (thermal dissipation limit)
- Maximum load inductance: 0.5 H
- Maximum load capacitance: 1 µF
- Overload detection threshold: > 10 Ω
- Cold lamp resistance: > 20 Ω
- Voltage drop: < 1.3 V at 1 A
- Off-state leakage current: < 0.1 mA
- Current sense voltage drop: < 1 V at 1 A
- WDG input current: 4 mA
- Power requirement (5 Vdc): 15 mA
- Power requirement (24 Vdc internal): 50 mA
- Power requirement (24 Vdc external, no load): 15 mA
- Space requirement: 4 TE, 3 HE (4 HP, 3U)
- Shipping weight: 2 kg
- Approvals: CE, TÜV, UL, CSA, FM
Functional Features:
- Real-time line monitoring on every channel for open-circuit, short-circuit, and overload detection
- Fully short-circuit-proof solid-state source outputs
- SIL 3-capable safety integrity with TÜV certification
- Conformal-coated PCB for anti-vibration, dust-proof, and moisture-proof operation
Application Scenarios: ESD emergency shutdown, burner management systems, fire-and-gas safety loops, valve/pump/relay driving, audible and visual alarm control, and safety interlocking in oil and gas, petrochemical, and energy facilities.
Installation Requirements: Insert the module into an allocated slot within a compatible 3U Safety Manager rack, ensuring secure locking and alignment with backplane connectors. Use correctly rated wire gauges for continuous 1 A loads. Route low-voltage diagnostic lines separated from high-current AC power cables. Maintain clearance margins at the top and bottom of the subrack for convective airflow.
Usage Precautions: Do not exceed 3.6 A total module load. Keep the operating environment within the industrial temperature range. Verify SIL rating requirements before deployment — the module is certified up to SIL 3.
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