Jun52026
TRICONEX 3700A

Triconex 3700A | 32-Ch 0-5VDC Non-Isolated TMR Analog Input Card for Legacy Tricon SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: Triconex 3700A; base non-upgraded predecessor = original 3700 Alt. P/N: Direct 0-10VDC upgrade = 3701; isolated upgrade = 3703E Product Series: Tricon 3700 Legacy TMR I/O family, fits CX/EX/RX Tricon chassis, pale cream front panel fascia Hardware Type: Triple Modular Redundant non-galvanically isolated high-density analog input PCB, single-slot hot-swappable rack module…

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Jun52026
Triconex TCM4351B

Triconex 3701 | 32-Ch Non-Isolated 0-10VDC TMR Analog Input Card for Legacy Tricon SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: Triconex 3701; no revised A/E factory variant Alt. P/N: Direct isolated upgrade = 3703E; lower spec alternative = 3700 (0-5VDC only) Product Series: Tricon 3700 Legacy TMR I/O family, fits CX/EX/RX Tricon chassis, pale yellow front fascia Hardware Type: Triple Modular Redundant non-galvanically isolated high-density analog input PCB, single-slot hot-swappable rack…

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Jun52026
Triconex 3708E

Triconex 3533E | 16CH 24V AC/DC Digital Input TMR Module Tricon V9/V10 SIS Field Service Notes

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Component Snapshot At-a-Glance Model: 3533E Alt. P/N: No official OEM cross part number Product Series: Triconex Tricon V9/V10 TMR SIL3 SIS safety chassis platform Hardware Type: Triple redundant digital input (DI) rack-mounted I/O module, 16 isolated field input channels Key Feature: Per-channel 1500VAC galvanic isolation + onboard per-point LED diagnostic indication Primary Field Use: Capture…

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Jun52026
Triconex 3703E

Triconex 3703E | 16-Ch Galvanic Isolated 4-20mA Analog Input TMR Card for Tricon SIS – Field Service Notes

Industry News

Component Snapshot At-a-Glance Model: Triconex 3703E; legacy non-upgraded predecessor = base 3703 Alt. P/N: No alternate factory part number, direct cross is none; downgrade options 3700/3701 non-isolated variants Product Series: Tricon 3700E SIL3 TMR I/O chassis family, fits CX/EX/RX Tricon rack slots, mustard-yellow front panel fascia Hardware Type: Triple Modular Redundant fully channel-isolated analog input…

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Jun52026
Triconex 3706 |

Triconex 3706 | 16-Channel Legacy TC Input TMR Card for Tricon V7/V8 SIS – Field Service Notes

Industry News

Component Snapshot At-a-Glance Model: Triconex 3706; upgraded revision = 3706A Alt. P/N: Direct modern replacement = 3708E (enhanced CJ & onboard diagnostics) Product Series: Tricon 3700 Legacy TMR I/O Family, compatible with V7/V8 chassis only Hardware Type: Triple Modular Redundant thermocouple analog input PCB, single-slot hot swappable rack module, early-gen grey fascia design Key Feature:…

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Jun52026
Triconex 3708E

Triconex 3708E | 16-Ch Isolated Thermocouple TMR Input Card for Tricon SIS – Field Service Notes

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Component Snapshot At-a-Glance Model: Triconex 3708E Alt. P/N: Non-E base variant = 3708 (older non-upgraded PCB, limited CJ diagnostic) Product Series: Tricon 3700E SIL3 TMR I/O Rack Family, V9/V10 chassis compatible Hardware Type: Triple Modular Redundant isolated differential thermocouple input PCB, single-slot hot swap rack card, yellow front fascia Key Feature: Onboard per-channel cold-junction compensation…

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Jun52026
TRICONEX 3511

Triconex 3510 | 8-Channel AC Coupled Pulse Input Card for Tricon V8/V9 SIS – Field Service Notes

Industry News

Component Snapshot At-a-Glance Model: Triconex 3510 Alt. P/N: No direct drop-in OEM cross; upgraded replacement = 3511 Product Series: Tricon V8/V9 Legacy SIL3 TMR Safety I/O Rack Family Hardware Type: Triple Modular Redundant AC coupled pulse input PCB, single slot hot swappable rack mount Key Feature: Hardwired AC input front-end blocks DC offset to prevent…

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Jun52026
TRICONEX 3511

Triconex 3511 | 8CH TMR Pulse Input Module for Tricon V9/V10 SIS – Field Service Notes

Industry News

Component Snapshot At-a-Glance Model: 3511 Alt. P/N: No direct factory cross; 3512 serves as alternate higher-frequency pulse variant Product Series: Triconex Tricon V9/V10 SIL3 TMR safety I/O family Hardware Type: Triple redundant AC-coupled pulse input rack card, single-slot hot-swappable chassis mount Key Feature: Independent per-channel galvanic isolation + hardware 2oo3 voting for every incoming pulse…

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Jun52026
Triconex 4200-3

Triconex 4200-3 | RXM Remote Extender Module for Tricon V9/V10 SIS Remote I/O – Field Service Notes

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Component Snapshot At-a-Glance Model: 4200-3 (RXM Remote Extender Module) Alt. P/N: 4200-1(short haul copper),4200-2(mid-range),4200-3(long distance fiber/hybrid variant) Product Series: Triconex Tricon V9/V10 SIL3 RXM remote expansion card family Hardware Type: TMR triple-redundant remote I/O bridge card, rack hot-swap chassis mount Key Feature: Dual proprietary high-speed ports supporting copper/fiber hybrid wiring for long-distance remote rack extension…

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Jun52026
Triconex 4000103-510

Triconex 4000103-510 | TMR Digital Output Termination Cable for Tricon V9/V10 SIS – Field Service Notes

Industry News

Component Snapshot At-a-Glance Model: 4000103-510 Alt. P/N: No direct cross part; 4000103 series alternate lengths = 310(1m),610(5m),510=3m standard stock length Product Series: Triconex Tricon V9/V10 SIL3 prefabricated I/O termination cable family Hardware Type: Factory pre-wired DO(Digital Output) harness; one end 15pin D-SUB male for I/O card, opposite side open terminal block strip Key Feature: Full…

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