HIMA F-3330 984333002 Safety Digital Output Module
Manufacturer: HIMA
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Part Number: F3330 984333002
Condition：New with Original Package
Product Type: Digital Output Cards
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Country of Origin: Germany
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
HIMA F3330 984333002 Digital Output Module
The HIMA F3330 984333002, also cataloged as the F3330 Digital Output Module, operates as a dedicated hardware component for high-integrity signal transmission to field actuators within emergency shutdown (ESD) systems. The module manages eight independent safety-related output channels driving solenoid valves and alarm indicators at 5 VDC or 24 VDC output voltages. Internal switching components limit internal voltage drop to a maximum of 2 V under a 500 mA load while executing automated short-circuit protection and overload management across each output line.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | F3330 (Part Number: 984333002) |
| Brand | HIMA |
| Origin | China |
| Weight | 0.2 kg |
| Dimensions | 4 TE (22.9 x 72.5 mm) |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | 12 W |
| Output Channels | 8 Independent Safety Outputs |
| Output Voltage | 5 VDC or 24 VDC |
| Output Current (Ch 1-3, 5-7) | 500 mA per channel |
| Output Current (Ch 4, 8) | Up to 2 A per channel |
| Max Internal Voltage Drop | 2 V at 500 mA load |
| Max Line Resistance | 11 Ohm |
| Undervoltage Trip Point | <= 16 V |
| Test Signal Pulse Duration | Max. 200 us |
| Watchdog Current Input | Max. 30 mA |
| Safety Integrity Level | SIL 3 / Category 4 Compliant |
Functional Safety Architecture & Fail-Safe Execution
Compliant with IEC 61508 SIL 3 and EN ISO 13849-1 Category 4 performance metrics, the module executes real-time diagnostic testing to maintain continuous fail-safe state execution. The internal architecture injects brief test signal pulses with a maximum duration of 200 us onto active output lines to verify channel switching capability without tripping connected field devices. Integrated undervoltage monitoring detects logic supply drops at or below 16 V, driving outputs into a de-energized fail-safe state. Individual channel LEDs display live operating status, while galvanic isolation isolates backplane control circuits from external field wiring faults.
Frequently Asked Questions
Q: How do the short-circuit diagnostics protect the higher-current output channels 4 and 8?
A: Internal current-limiting circuits continually sense load levels up to the 2 A limit on channels 4 and 8, instantly decoupling the output stage during a short-circuit condition to protect internal driver circuits.
Q: Will the 200 us diagnostic test pulses activate sensitive field actuators or solenoid valves?
A: No, the 200 us test signal duration falls well below the mechanical and electrical response thresholds of industrial actuators, preventing accidental tripping during online testing.
Field Installation Guidelines
Mount the 4 TE module card directly into its backplane slot within the rack chassis, tightening top and bottom retention fasteners to establish frame grounding. Ensure field wiring loop resistance does not exceed the 11 Ohm maximum rating to preserve signal voltage levels across solenoid actuators. Route 24 VDC field output wiring separately from high-voltage lines, terminating wire shielding to a single cabinet ground point to suppress electromagnetic noise. Maintain clear airflow pathways around the rack frame to dissipate the 12 W thermal output across the 0 to +60 deg C operating temperature spectrum.