Model Interpretation

3614E：8-channel 24VDC non-commoned enhanced supervised relay DO; matched terminal base:3614R; full hot-swappable; compatible with 8110/8111/8112/8115/8116 standard Tricon chassis; E=Enhanced upgraded diagnostic edition。

Technical Parameters

Electrical Spec

Channel quantity：8 isolated non-common digital relay output

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

Per-channel continuous rated：2A DC, surge peak 10A/10ms

Off-state leakage current ≤2mA per inactive channel

Field side each channel equipped 2.5A fast-blow independent fuse

Field-backplane isolation：1500VDC galvanic isolation

Backplane consumption power＜13W

Safety & Redundancy

Architecture：TMR triple-circuit 2-out-of-3 hardware voting, single path fault cannot trigger false trip or fail-safe malfunction

Certification：IEC61508 SIL3, TÜV, UL, FM, CE, ATEX safety approval

Diagnostic function：per-channel continuous load monitoring + automatic non-intrusive pulse test + feedback readback; detect open load, wire break, fuse blow, short-circuit fault; fault coverage＞99.9%

SOE event timestamp ≤40ms; MTBF≥132000 operating hours

Mechanical & Environment

Single slot 3U standard Tricon module, dark blue front panel

Dimension(W×H×D):115×30×188mm, net weight≈1.2kg

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

Front panel LED: PASS, FAULT, individual channel status indicator

Core Functions

Enhanced relay isolated safety output for 24VDC ESD safety relay & critical shutdown solenoid; independent non-common channel avoids cross-channel fault interference; periodic pulse inspection verifies field loop integrity without accidental equipment action; online hot plug replacement during SIS running; real-time fault code upload to TriStation engineering software for troubleshooting。

Application Scenarios

Oil&gas onshore/offshore ESD emergency shutdown relay control; refinery HIPPS critical isolation valve drive; petrochemical reactor safety interlock loop; power plant boiler/turbine trip safety relay output; chemical plant explosion-proof solenoid emergency cut-off control。

Model Distinction

3614E:8Ch isolated relay enhanced supervised 24V DO |3624:16Ch source transistor supervised 24V DO |3625:16Ch sink transistor supervised 24V DO

Relay isolated high safety output |High-side transistor safety output |Low-side transistor safety output