ICS Triplex T8403C Trusted CCoat TMR 24 VDC Digital Input Module

FAQ

Q1: What is the T8403C used for?
A: It is a 40-channel TMR digital input module used to interface field switches and other digital field devices with the Trusted safety controller.

Q2: How many inputs does the T8403C have?
A: It provides 40 digital input channels.

Q3: What is the nominal input voltage?
A: The T8403C is designed for 24 VDC digital inputs. Its measurement range is approximately -6 to +36 VDC.

Q4: What does TMR mean?
A: TMR means Triple Modular Redundancy. Each input is processed through redundant circuitry to provide fault tolerance and improve system availability.

Q5: Does the T8403C support Sequence of Events recording?
A: Yes. It provides 1 ms SOE event resolution, allowing precise recording of digital input state changes.

Q6: Does the module support line monitoring?
A: Yes. Line monitoring can be selectively configured for individual channels to detect field wiring faults such as open or short circuits.

Q7: Can the T8403C be replaced while the system is operating?
A: Yes. The Trusted system supports online hot replacement of the module when the appropriate Companion Slot or SmartSlot configuration is used.

Q8: What are the dimensions and weight of the T8403C?
A: The specified dimensions are 266 × 31 × 303 mm, and the product weight is approximately 1.18 kg.