100% Genuine. 100,000+ Parts in Stock. Ready to Ship.

  • en

ICS Triplex T8193 TMR Digital Input Module

Configured for high-integrity digital signal acquisition in Trusted safety systems, the ICS Triplex T8193 (T8193 TMR Digital Input Module) provides direct physical signal processing via a 32-channel interface.

Hardware Specifications

Parameter Specification
Model T8193
Brand ICS Triplex
Origin USA
Weight 0.8 kg
Dimensions 142 x 92 x 54 mm
Operating Temp -20 deg C to +60 deg C
Power Consumption 3.5 W
Input Channels 32 isolated digital inputs
Input Voltage Range 18–32 VDC
Isolation 3000 VAC channel-to-channel

High-Reliability Safety Execution

The T8193 utilizes a triple modular redundancy (TMR) architecture to maintain continuous safety state execution. Each of the 32 input channels undergoes galvanic isolation, ensuring that electrical noise or ground loops from field devices do not compromise the processor backplane. The module executes internal diagnostics to detect open circuits, short circuits, and stuck-on or stuck-off conditions at a response time of 0.5 ms or less. This design ensures that the module complies with IEC 61508 SIL 3 requirements, facilitating fail-safe state execution in the event of an internal hardware fault or peripheral signal loss.

Frequently Asked Questions (FAQ)

Q: Does the T8193 support hot-swapping while the Trusted controller is in RUN mode?

A: Yes, the module is engineered for hot-swap operations. The backplane design allows for the insertion or removal of the module without interrupting the TMR voting logic of the remaining installed modules.

Q: How does the module handle fault detection for field-side dry contacts?

A: The T8193 performs continuous voltage-sensing on each input loop. When configured for dry contacts, it monitors the loop current; deviations outside the defined 6–8 mA current signature trigger an immediate fault status report to the system controller.

Field Installation Guidelines

  1. Mounting: Seat the T8193 module firmly into the designated Trusted backplane slot. Ensure the locking mechanisms are fully engaged to maintain structural integrity and proper backplane bus contact.
  2. Wiring: Use shielded twisted-pair cabling for all field signal inputs to mitigate induced electromagnetic interference. Terminate cable shields at the designated chassis grounding rail.
  3. Power: Confirm that the dual redundant 24 VDC power supplies are stable and within the 18–32 VDC operating range before energizing the module.
  4. Validation: After installation, verify that the module health and channel status LEDs indicate normal operation via the system engineering workstation.

What's clients say about us

Translation missing: en.general.search.loading