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        T7411

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        The ICS Triplex T7411 Monitored Digital Input Module is a 16-point safety input module designed for field device monitoring with fault detection capability. It provides monitored digital input sensing with line fault detection and high-integrity communication to the control system.
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for T7411

        • Manufacturer:
          ICS Triplex
        • Part Number:
          T7411
        • Product Family:
          ICS Regent+Plus
        • Safetybus Power:
          0.85 load units
        • Number of Inputs:
          16, common power return
        • Field Power Voltage:
          15 to 80 VDC
        • Field Power Current:
          450 mA, maximum
        • Turn-On Voltage (default):
          > 12 Vdc
        • Turn-Off Voltage (default):
          < 12 Vdc
        • Input Current:
          5.0 mA, maximum
        • Turn-On Delay:
          10 msec, maximum
        • Turn-Off Delay:
          10 msec, maximum
        • Field Power Terminals:
          100 Vdc continuous
        • Input Terminals:
          27 Vdc continuous
        • Heat Dissipation:
          8.5 Watts, 29 BTUs/hour
        • Isolation:
          2500 volts minimum (field wiring to control logic)
        • Operating Temperature:
          0° to 60° C (32° to 140° F)
        • Storage Temperature:
          -40° to 85° C (-40° to 185° F)
        • Operating Humidity:
          0 to 95% relative humidity, non-condensing
        • Vibration 10 to 55 Hz:
          ±0.15mm
        • Shock Operating:
          15 g, ½ sine wave, 11 msec
        • Weight:
          1.25 kg
        • Estimated shipping dimensions:
          3.2x26.5x32.7cm
        • Tariff Code:
          8537101190
        • Country of origin:
          USA
        • Place of shipment:
          Xiamen, Fujian, China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications Application Scenarios Monitoring Safety

        Features:

        • Provides 16 monitored digital input channels with fault detection for open and short field wiring conditions.
        • Supports 15–80 VDC field power with automatic internal regulation and 2500 V minimum isolation between field and logic circuits.
        • Enables fault tolerant and hot-replaceable operation with automatic input circuit testing and system diagnostics.
        The ICS Triplex T7411 Monitored Digital Input Module is designed for safety-oriented industrial control systems requiring reliable input signal monitoring. It supports 16 input points and continuously evaluates both switch status and wiring integrity. The module integrates field signal detection with controller-level logic processing through Safetybus communication.

        In operation, the ICS Triplex T7411 Monitored Digital Input Module provides stable input handling across a wide field power range of 15 to 80 VDC. Its internal regulation and signal processing architecture ensure consistent input evaluation under varying industrial conditions. The inclusion of LED indicators for module and channel status supports efficient maintenance and diagnostics.

        From a system design perspective, the ICS Triplex T7411 Monitored Digital Input Module supports parallel redundant configurations, allowing continuous operation even during module replacement. Its automatic testing and fault detection capabilities enhance overall system integrity in safety-critical applications. Compared to non-monitored digital input modules, it offers significantly improved diagnostic depth and fault tolerance.

        The T7411 ICS Triplex Monitored Digital Input Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        ICS Triplex T7411 Monitored Digital Input Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        ICS Triplex T7411 Monitored Digital Input Module Specs

        General

        • Manufacturer ICS Triplex
        • Model T7411
        • Condition New Original ready stock
        • Product Family T7120,T7445,T7402
        Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • Emergency Shutdown Trigger: Connects to ESD buttons in chemical plants to ensure instantaneous plant-wide safe shutdown in emergency situations.
        • Gas and Fire Monitoring System: Receives on/off signals from smoke and fire detectors to implement critical linkage logic in the F&G system.
        • Valve Position Feedback: Real-time monitoring of the open/close limit status of critical shut-off valves (SDVs) provides accurate physical location proof for process interlocks.
        • Critical Equipment Interlock: Connects to auxiliary contacts of compressors or large pump units to ensure that mechanical protection devices immediately cut off the power source when limits are exceeded.
        • Circuit Integrity Check: Real-time monitoring of field wiring, automatically identifying and distinguishing between open circuits, short circuits, and normal switch states.
        • Multiple Redundancy Voting: Utilizing a TMR (Triple Modular Redundancy) architecture, the system compares input signals in real-time to ensure absolute reliability of logical judgments.
        • Self-Diagnostic Report: The module continuously runs a background self-test program; any internal hardware drift or failure is immediately reported to the system controller.
        • Real-Time Event Logging: Supports high-resolution time-stamped recording (SOE), accurately capturing the sequence of field switch actions for easy fault tracing.
        • Fail-Safe Design: Adhering to the "fail-safe" principle, the system automatically places signals into a predefined controlled safety state when an unrecoverable error is detected.
        • Access Control: A dual hardware and software locking mechanism ensures that only authorized personnel can modify the module's monitoring thresholds.
        • High Integrity Level: Compliant with SIL 3 safety level standards, designed specifically for industrial protection circuits with extremely high risk levels.
        • Electrical and Physical Isolation: A robust isolation barrier is built between field instruments and the system core to prevent high-voltage faults on the field side from affecting the control center.
        Description
        The ICS Triplex T7411 Monitored Digital Input Module is designed to provide input sensing for 16 field input devices in safety-critical control applications. It supports monitored digital input functionality, allowing detection of switch status as well as field wiring open and short circuit conditions. The ICS Triplex T7411 Monitored Digital Input Module communicates input and line status back to the controller for use in application logic.

        The ICS Triplex T7411 Monitored Digital Input Module operates with Safetybus power rated at 0.85 load units and supports a field power voltage range of 15 to 80 VDC with a maximum field power current of 450 mA. Each input point is rated at a maximum input current of 5.0 mA, with turn-on voltage above 12 Vdc and turn-off voltage below 12 Vdc. The ICS Triplex T7411 Monitored Digital Input Module ensures timing stability with turn-on and turn-off delays of up to 10 msec.

        From a protection and electrical perspective, the ICS Triplex T7411 Monitored Digital Input Module supports field power terminals rated for 100 Vdc continuous and input terminals rated for 27 Vdc continuous. It provides a minimum isolation of 2500 volts between field wiring and control logic, ensuring strong separation between safety and control domains. The ICS Triplex T7411 Monitored Digital Input Module also dissipates 8.5 W of heat (29 BTU/hr) during operation.

        In system architecture, the ICS Triplex T7411 Monitored Digital Input Module is designed for fault tolerant operation when connected in parallel with other modules of the same type. It is hot-replaceable and supports automatic testing of all input circuits, including automatic line monitoring for open and short field wiring faults. Compared to basic digital input modules without line monitoring, the ICS Triplex T7411 Monitored Digital Input Module provides enhanced diagnostic capability and higher system integrity through built-in safety testing and redundancy support.
        Alternative Names
        T7401 T7402 T7408 T7420AF
        Technical notes
        The ICS Triplex T7411 Monitored Digital Input Module provides 16 monitored digital input channels with Safetybus power 0.85 load units, field power voltage 15 to 80 VDC and maximum field power current 450 mA, input/outputs rated 0–32 Vdc at 6.5 mA input, input current maximum 5.0 mA, turn-on voltage >12 Vdc and turn-off voltage <12 Vdc, turn-on and turn-off delay maximum 10 msec, field power terminals rated 100 Vdc continuous, input terminals rated 27 Vdc continuous, heat dissipation 8.5 W (29 BTU/hr), isolation minimum 2500 V between field wiring and control logic, operating temperature 0 to 60 °C, storage temperature -40 to 85 °C, operating humidity 0–95% non-condensing, vibration 10–55 Hz ±0.15 mm, shock 15 g half sine wave 11 msec, with monitored digital input functions supporting fault detection and Safetybus communication.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        Why does T7411 support line monitoring?
        Line monitoring allows the module to detect field wiring faults in addition to input state, improving diagnostic coverage for safety systems.
        How does the T7411 module ensure safe operation?
        It provides 2500 V minimum isolation between field wiring and control logic, separating high-energy field circuits from control electronics.
        What happens when a fault occurs?
        Faults are detected through automatic testing and reported back to the controller, and the module front panel indicators show input and fault status.
        What are the T7411 operating power requirements?
        It operates with a field power range of 15 to 80 VDC and supports up to 450 mA maximum field power current.

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