ICS Triplex T7481A Monitor Guarded Digital Output Module (24Vdc) is a high-integrity digital output module engineered for use in safety-critical and mission-critical applications. Designed by ICS Triplex, a trusted name in fault-tolerant control systems, the T7481A provides robust, reliable digital output switching with comprehensive diagnostics and fault protection.
Operating at 24Vdc, the T7481A module is part of the Trusted™ fault-tolerant control system product family, commonly used in oil & gas, power generation, chemical processing, and other industrial automation environments where high availability and system integrity are essential.
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T7481A
Output Voltage: 24 Vdc
Channels: 32 output channels
Fault Detection: Open-circuit, short-circuit, over-temperature
<1 ms typical switching time
Operating Temperature: -20℃ to +60℃
Storage Temperature: -40℃ to +85℃
Humidity: 5% to 95% non-condensing
Each digital output channel is monitored for proper operation. Diagnostic feedback includes detection of open-circuit loads, short circuits, and overcurrent conditions, enabling predictive maintenance and real-time troubleshooting.
Guarded switching logic prevents erroneous actuation due to signal noise, transient conditions, or software faults, enhancing the safety of field equipment like actuators and solenoids.
Faults on one channel do not affect the operation of others, ensuring channel-level fault isolation and improving system robustness.
- Safe-State Behavior:
In the event of a system or power failure, the T7481A is designed to transition to a predefined safe state, critical for safety instrumented systems (SIS).
The module supports fault logging and event recording, enabling operators to trace issues and validate system behavior.
The T7481A interfaces with the Trusted™ controller through a high-speed backplane, supporting rapid data updates and system synchronization.
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Fast Dispatch: We ship items within 3 business days of receiving full payment.
Quality Tested: All products undergo thorough testing before shipment.
Secure Packaging: Your order will be protected in professional anti-static bags.
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T7481A
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