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- Overview
- Specifications
- Description
- Applications
- Key Features
- FAQ
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Overview
Place of Origin: |
USA |
Brand Name: |
ICS TRIPLEX |
Model Number: |
T8902 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Part Number |
T8902 |
|
Part Name |
4-Channel Isolated Digital Input Module |
|
Dimensions |
9 × 12 × 4.5 cm |
|
Weight |
0.5 kg |
|
Power Supply |
24 Vdc |
|
Number of Channels |
4 isolated digital inputs |
|
Input Type |
Isolated digital |
|
Failure Rate |
<10 FIT |
|
Response Time |
Fast response (suitable for high-speed signals) |
|
Protection Features |
Overvoltage; short circuit; reverse polarity protection |
|
Operating Temperature |
-40°C to +70°C |
|
Storage Temperature |
-40°C to +85°C |
|
Certifications |
CE; UL; CSA |
Description
The T8902 4-Channel Isolated Digital Input Module is a safety-critical component designed for high-reliability industrial control systems based on Triple Modular Redundant (TMR) architecture. It is engineered to deliver stable and accurate digital signal acquisition in demanding automation environments where system availability and fault tolerance are essential.
Applications
Rail Transit: Stable signal acquisition in extreme temperatures.
Wind Power: Reduces downtime in offshore turbine control systems.
Oil & Gas: Captures ESD and valve signals with isolated fast inputs.
Semiconductors: Enables accurate high-speed counting under EMI.
Steel Mills: Isolated inputs reduce noise in heavy drive systems.
Key Features
24 VDC Power Supply: The module operates on a standard 24 VDC power supply, ensuring compatibility with most industrial systems.
4 Isolated Digital Inputs: The module features four isolated digital input channels, providing effective noise immunity and signal integrity in harsh environments.
High Reliability: Designed for safety-critical applications, the module has an exceptionally low failure rate of less than 10 FIT, ensuring maximum uptime.
Fast Response Time: With a quick response time and high input current capability, the T8902 is ideal for monitoring high-speed signals and fast-changing process data.
FAQ
Q: What is the failure rate level of the T8902 digital input module during continuous operation?
A: It is below 10 FIT, ensuring extremely high operational reliability.
Q: How many channels and what supply voltage does the T8902 module use?
A: It provides 4 isolated digital input channels with 24 VDC supply.
Q: What happens if reverse polarity or short circuit occurs in the T8902 module?
A: It will not be damaged, as it includes overvoltage, short circuit, and reverse polarity protection.
Q: What are the operating and storage temperature ranges of the T8902 module?
A: Operating range is -40°C to +70°C, storage range is -40°C to +85°C.
Q: What certifications does the T8902 module have?
A: It is certified for CE, UL, and CSA compliance.
