T8431
Trusted TMR 40-Channel Analog Input Module · Forty-channel triplicated analog input module for safety-related 4-20 mA field measurement.
Lifecycle note: Use the unit nameplate and current official documentation as final references before approving a replacement.
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+86 15359408275Trusted TMR 40-Channel Analog Input Module · ICS Triplex Trusted Safety System
ICS Triplex T8431 is a Trusted TMR analog input module with 40 triplicated input circuits for safety-related field measurements.
The module accepts the documented 0-22 mA electrical range used with 4-20 mA applications and interfaces through the approved field-termination arrangement within the Trusted system.
Before replacement, confirm the exact non-suffix model, companion FTA, field power method, channel mapping, triplicated diagnostics, module and system firmware and approved safety-application configuration.
| Manufacturer | ICS Triplex |
|---|---|
| Model | T8431 |
| Product type | TMR analog input module |
| Input channels | 40 triplicated input circuits |
| Signal application | 4-20 mA field inputs |
| Electrical input range | 0-6 VDC / 0-22 mA |
| Module supply | 20-32 VDC |
| Power consumption | 20 W |
| Field isolation | No channel-to-channel isolation |
| System isolation | Field-to-system isolation provided |
| FTA reference | T8830 for system-powered two-wire devices |
| Safety application | Configured systems up to SIL 3 |
ICS Triplex T8431 acquires forty analog field signals through triplicated input circuits so the Trusted safety application can process validated measurement data.
ICS Triplex T8431 supports the documented 0-22 mA electrical range used for configured 4-20 mA field measurements.
ICS Triplex T8431 provides field-to-system isolation but does not provide channel-to-channel isolation, so field grounding and loop design must follow the approved architecture.
ICS Triplex T8431 can use the T8830 field termination assembly for system-powered two-wire devices when that arrangement is approved for the installed configuration.
Record the slot, channel map, FTA, loop power, scaling, diagnostics, firmware and application configuration before replacing ICS Triplex T8431.
ICS Triplex T8431C and T8431CX are distinct order references and should not replace ICS Triplex T8431 until hardware, compliance, firmware and system compatibility are approved.
Provide the ICS Triplex T8431 nameplate, rack and FTA details, firmware and system release, channel application, quantity, condition and destination.
Send the complete T8431 catalog number, revision, quantity, destination and nameplate photo. Identification details will be checked before quotation.
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