Product Details:

TRICONEX DI6503 is a universal digital input module developed for Triconex Trident and Tri-GP safety instrumented systems (SIS). This TMR safety module receives discrete on-off signals from field limit switches, pressure switches and contact type field instruments, and supports 0~250VAC/DC wide range digital input signals, converting field contact status into digital data and transmitting data to the safety controller for safety interlock logic judgment. The module adopts triple modular redundant 2-out-of-3 voting architecture, which can maintain normal signal acquisition when one internal redundant channel fails and eliminate single point failure risk. It adopts galvanic isolation design between field side and logic side with 1500VAC isolation rating, effectively resisting industrial electromagnetic interference. Each channel supports continuous self-diagnosis function, capable of detecting open circuit, short circuit and signal abnormal state, and uploading fault alarm information to the safety controller in real time. The module supports hot swap operation, maintenance personnel can replace the faulty module online without shutting down the whole safety system, reducing system downtime. It cooperates with Tricon main chassis, digital input termination panels and matched shielded cable assemblies. Widely applied in oil & gas, petrochemical, chemical and power industries, this TRICONEX DI6503 digital input module undertakes universal switch signal collection work for ESD emergency shutdown, fire and gas detection and burner management safety interlock systems.

Specifications:

Manufacturer: TRICONEX

Model: DI6503

Product Type: Tricon Universal Digital Input Module

Channel Count: 32 points

Input Signal: 0~250VAC / 0~250VDC

Isolation Rating: 1500VAC

Response Time: ＜1ms

Safety Level: SIL3 capable

Feature: Triple modular redundancy, hot swappable, wide voltage input range, galvanic isolation, per-channel continuous self-diagnosis

Operating Temperature: -40℃ ~ +70℃

Humidity: 5% to 95% non-condensing