Part Code Definition

F3330 = 8-channel safety DO module; suffix PN 984333002 is factory fixed production coding, no X upgraded variant for this model。

Technical Specifications

Power supply:5VDC(110mA)+24VDC(180mA auxiliary power)

Channel configuration:8 independent safety digital output channels

Load capacity:CH1~3/5~7 max 500mA/12W resistive/inductive load;CH4/CH8 special max 2A single channel;lamp load ≤4W per point

Electrical parameter:max internal voltage drop ≤2V@full load;allowable field cable total resistance ≤11Ω;undervoltage auto cut off at ≤16VDC;every channel with short-circuit self-protection(0.75~1.5A protection current)

Dimension:3U×4TE Eurocard plug-in,weight≈250g,IP20,rack backplane insertion installation

Ambient:-25℃~+70℃,5%~95%RH non-condensing

Safety certification:TÜV SIL3(IEC61508/IEC61511),Cat.4 EN954,PL e ISO13849,CE certified

Interface & Communication Configuration

Front panel:terminal strip for field wiring + channel status LED indicator(per channel RUN/FAULT lamp)

Backplane:internal HIMA exclusive safety bus to rack CPU(F8650X),no independent external communication port,data exchange via rack backboard bus

Programming:configured & diagnosed by ELOP II Factory / SILworX software via rack CPU communication card(F8627X)

Core Functions

Safety logic output execution according to CPU interlock command,field actuator on/off control for ESD shutdown loop,per-channel short/open circuit continuous self-diagnosis,fail-safe de-energize output when module power loss/hardware fault,channel fault signal feedback to CPU for upper DCS alarm uploading。

Application Scenarios

Petrochemical ESD emergency trip solenoid drive,boiler BMS fuel valve safety cut-off control,fire&gas alarm output,gas turbine auxiliary safety interlock,chemical plant HIPPS valve control cabinet,offshore platform safety actuator control。

Operation & Maintenance Notes

Prohibit hot plug under rack powered for critical safety loop;field wiring adopt shielded cable,control total line resistance below 11Ω;check 24VDC field power avoid voltage drop below16V;only modify output logic via certified ELOP II software;regular inspect channel LED fault indication status.