Product Name:Digital input module
Brand Name: ICS TRIPLEX
Model Number:T9402
Country of Origin:USA
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
ICS TRIPLEX |
Model Number: |
T9402 |
Country of Origin: |
USA |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
Delivery time in stock |
Payment Terms: |
T/T |
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Sales Manager: |
Stella |
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Send an email: |
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Contact in Whatsapp: |
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Parameter |
Specification |
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Model |
T9402 |
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Manufacturer |
ICS Triplex (Rockwell Automation) |
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Product Family |
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Input Channels |
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Input Voltage Range |
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Backplane Voltage |
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Max. Backplane Current |
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Power Consumption |
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Thermal Dissipation |
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Input Current |
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Input Impedance |
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Response Time |
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Filter Time |
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Scan Time (Simplex) |
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Scan Time (Dual) |
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Scan Time (Triple) |
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Operating Temperature |
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Storage Temperature |
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Protection Class |
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Weight |
340 g (12 oz) |
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Safety Rating |
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Hazardous Location |
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Certifications |
CE, RoHS, CCC, DNV-GL, UKEX |
The T9402 is a 16‑channel isolated digital input module from ICS Triplex‘s AADvance safety controller platform, engineered for SIL 3 safety instrumented and critical control applications. The T9402 accepts 24 VDC signals from field devices such as limit switches, proximity sensors, and pressure switches, transmitting them to the AADvance controller for safety logic processing. Supporting simplex, dual, and triple modular redundant (TMR) configurations, the T9402 delivers fast response (≤250 µs) with adjustable filtering (0–1024 ms) for noise immunity. With a wide -40°C to +70°C temperature range and photoelectric isolation between channels, the T9402 ensures reliable digital signal acquisition in harsh industrial environments.
Digital Signal Acquisition – Reads ON/OFF status from 16 field input channels (limit switches, proximity sensors, pushbuttons, pressure switches) and transmits data to the AADvance controller
Redundancy Architecture – Supports simplex, dual, and TMR (triple modular redundant) configurations with 2‑out‑of‑3 voting logic to maintain correct input even during single‑channel faults
Adjustable Input Filtering – Programmable filter time from 0 to 1024 ms to suppress electrical noise and prevent false triggering
Comprehensive Diagnostics – Continuous monitoring of channel status, cable open/short detection, and voting state for rapid fault identification
Photoelectric Isolation – Each input channel is optically isolated from others and the backplane, preventing signal crosstalk and enhancing noise immunity
High Safety Integrity – SIL 3 certified per IEC 61508, suitable for critical safety applications including ESD, F&G, and HIPPS
Exceptional Environmental Resilience – Wide -40°C to +70°C operating range and IP20 protection ensure reliable performance in extreme industrial conditions
Flexible Redundancy – Supports simplex, dual, or TMR configurations, allowing scalability from non‑safety to SIL 3 applications
Rapid Response – ≤250 µs response time captures critical safety signals without delay
Noise Immunity – Adjustable filtering and photoelectric isolation effectively resist electrical noise and transient interference in harsh environments
Comprehensive Diagnostics – Extensive diagnostic coverage enables quick fault identification and reduces downtime
Emergency Shutdown Systems (ESD) – Monitors critical process signals for immediate plant shutdown upon unsafe conditions
Fire & Gas (F&G) Systems – Detects fire, smoke, and gas presence for rapid alarm and mitigation
High‑Integrity Pressure Protection Systems (HIPPS) – Provides SIL‑rated pressure monitoring for pipeline and vessel overpressure protection
Turbomachinery Control – Monitors vibration, temperature, and speed trip signals on turbines, compressors, and pumps
Oil & Gas – Offshore platform safety, pipeline monitoring, refinery ESD systems
Power Generation – Generator set safety monitoring, boiler protection, and turbine control
Chemical Processing – Reactor safety interlocks, toxic gas leak detection
Railway Signaling – Safety‑critical signal and switch monitoring
Q1: What redundancy configurations does the T9402 support?
A1: The T9402 supports simplex (single), dual, and triple modular redundant (TMR) configurations. In TMR mode, three independent input channels and 2‑out‑of‑3 voting ensure correct operation even if one channel fails.
Q2: What is the input voltage range of the T9402?
A2: The T9402 accepts 0 to 32 VDC input signals, with a nominal rating of 24 VDC. The backplane supply voltage range is 18 to 32 VDC.
Q3: What is the response time of the T9402?
A3: The T9402 delivers a fast response time of ≤250 µs. Programmable input filtering from 0 to 1024 ms allows users to balance response speed against noise immunity.
Q4: What safety certification does the T9402 hold?
A4: The T9402 is SIL 3 certified per IEC 61508 for use in safety instrumented systems (SIS). It also holds CE, RoHS, CCC, DNV-GL, and UKEX certifications.
Q5: What is the operating temperature range of the T9402?
A5: The T9402 operates from -40°C to +70°C, with a storage temperature range of -40°C to +85°C, making it suitable for extreme industrial environments.
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