Model Interpretation

3608E：16-point 24VDC sourcing TMR safety output module; suffix E=enhanced diagnostic edition; matching terminal base 3608R only; sourcing output (module supply +24VDC out to field load); incompatible with AC output series(3611E/3613E) and relay DO(3636); standard single 3U slot backplane installation。

Technical Parameters

Electrical Spec

Channel：16 fully isolated independent sourcing output, non-commoned circuit

Nominal field voltage：24VDC, operating range 22~45VDC

Per-channel rated output：max 2A continuous resistive load, 10A peak surge within 10ms

Output drop voltage＜4V; off-state leakage current≤2mA

Each channel integrates independent 2.5A fast fuse on 3608R base for short-circuit protection

Field-to-backplane isolation：1500VDC galvanic isolation per channel

Backplane power consumption≤10.2W; per-channel wire break/short circuit real-time diagnostic

Safety & Reliability

Full TMR triple hardware voting, single circuit fault cannot trigger spurious output; certified IEC61508 SIL3, TÜV, UL, FM, CE approval

Full channel fault coverage＞99%, diagnostic data uploaded to TriStation software; SOE resolution≤40ms; typical MTBF＞142000Hrs

Mechanical & Ambient

Dimension(W×H×D):115×32×190mm, net weight≈0.85kg

Operating temp：−40℃~+70℃; storage −55℃~+85℃; humidity 5%~95%RH non-condensing

Front panel LED indicator: PASS(healthy), FAULT(module/channel error), grouped channel status lamp

Core Functions

Safe 24V sourcing driving for critical interlock field loads; TMR redundant architecture prevents false tripping from single internal fault; online hot swap module without cutting field wiring; per-loop short/open fault monitoring & alarm; unified field cable termination via matched 3608R terminal base; diagnostic readback for output circuit health status。

Application Scenarios

Oil&gas ESD emergency shutdown solenoid valve driving; refinery furnace fuel shutoff valve control; petrochemical F&G fire suppression solenoid output; power plant turbine trip auxiliary relay drive; chemical high-risk equipment safety bypass actuator control。