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- Overview
- Specifications
- Description
- Applications
- Competitive Advantage
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
FTA-T-21 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
FTA-T-21 |
|
Product Type: |
Digital Input Module |
|
Dimensions: |
9 × 7 × 5.5 cm |
|
Weight: |
0.14 kg |
|
Input Channels: |
16 |
|
Input Type: |
Digital input (dry contact or wet contact) |
|
Input Voltage: |
125 VAC or 150 VDC |
|
Operating Temperature Range: |
-40°C to +85°C |
|
Storage Temperature Range: |
-40°C to +85°C |
|
Humidity Range: |
5%–95% (non-condensing) |
|
Communication Interface: |
M12 connector |
|
Mounting Type: |
DIN rail |
|
Protection Rating: |
IP65 |
|
Response Time: |
≤2 ms |
|
Isolation: |
Channel-to-channel and power isolation |
|
Approvals: |
CE; TUV; UL; CSA |
Description
The Honeywell FTA-T-21 is a high-performance digital input module used for industrial automation and control systems. This module receives digital signals from various sensors and converts them into digital signals for processing by the control system.
Applications
Oil refinery: Pipeline stations collect long-distance valve and pump contact signals.
LNG plant: Cryogenic areas use sealed M12 monitoring for switch status.
Chemical plant: SIS isolation collects valve feedback in humid corrosive environments.
Thermal power plant: EMI-heavy rooms collect contactor signals via isolated channels.
Offshore platform: IP65 cabinets monitor escape doors and fire contacts in salt spray.
Competitive Advantage
High anti-interference design:
FTA-T-21 uses shielding and filtering to resist industrial EMI. In steel plants, error rate is reduced from 5% to below 0.1% for reliable signal acquisition.
Flexible input configuration:
Supports multiple input types such as 24VDC and 120VAC with programmable thresholds for different sensors and switches.
Fail-safe mechanism:
Automatically switches to a predefined safe state during internal faults to prevent system malfunction.
Environmental adaptability:
IP65 protection with operating range from -40°C to 85°C and 5%–95% humidity for harsh industrial environments.
FAQ
Q: What are the input channel count and operating voltage of FTA-T-21?
A: 16 channels, voltage 125 VAC or 150 VDC.
Q: What are the operating temperature and humidity ranges of FTA-T-21?
A: Temperature -40°C to +85°C, humidity 5%–95% (non-condensing).
Q: What are the communication interface and protection rating of FTA-T-21?
A: M12 interface, IP65 protection rating.
Q: What is the response time of FTA-T-21?
A: Less than or equal to 2 ms.
Q: What are the mounting method and isolation features of FTA-T-21?
A: DIN rail mounting, with channel-to-channel and power isolation.
