FS-TSDI-1624C Honeywell | 16-Channel Digital Input FTA Module
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Vendor:
Honeywell
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Type:
FTA Module
- Tags Fta module
About the Product
Honeywell TSDI-1624C Digital Input FTA
The TSDI-1624C from Honeywell is a robust Field Termination Assembly. It provides safe interfacing for digital signals in Class I, Division 2 hazardous areas. This 16-channel module ensures reliable performance in demanding industrial environments.
Product Overview
- The TSDI-1624C connects system cables to field devices securely.
- It features sixteen input channels in two separate groups of eight.
- Each channel group has 250 mA fuse protection for enhanced safety.
- The module supports redundant SDI-1624 module connections.
- Quick DIN rail mounting simplifies installation in control panels.
- Secure screw terminals maintain reliable field wiring connections.
Technical Specifications
- Brand: Honeywell
- Model: FS-TSDI-1624C
- Weight:0.63kg
- Input Channels: 16 channels (2 groups of 8)
- Input Voltage: 24 V DC (-15% to +30% range)
- Input Current: ≤ 15 mA at 24 V DC nominal
- Fuse Rating: 250 mA per channel group
- Max Fuse Output: 175 mA continuous current
Installation Details
- Compact dimensions: 170 × 70 × 60 mm
- Mounts on standard TS32/TS35 DIN rails
- Accepts wires up to 2.5 mm² (AWG 14)
- Required strip length: 7 mm
- Terminal torque: 0.5 Nm
Safety Specifications
- Designed for Class I, Division 2 hazardous locations
- Max closed loop resistance: 250 Ω
- Min open loop resistance: 15 kΩ
- Hydrogen environments: 8 mH inductance, 0.3 µF capacitance
- Non-hydrogen environments: 22 mH inductance, 7 µF capacitance
Shipping Information
- Includes one TSDI-1624C FTA module
- Professional protective packaging
- Global shipping via FedEx, UPS, DHL
FAQ
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What protection does this module offer?
Dual 250 mA fuses protect each group of eight input channels. -
Is this suitable for Division 1 areas?
No, it's certified for Class I, Division 2 locations only. -
What wire size should I use?
Use wires up to 2.5 mm² (AWG 14) for optimal connection. -
How is mounting accomplished?
It snaps directly onto standard DIN rails for easy installation.
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- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

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The FS-TSDI-1624C module was brand new and arrived ahead of schedule. The support team was very professional, answering my technical questions promptly. We integrated it into a Honeywell Experion system at our water treatment plant to monitor 16 discrete input points. It has performed flawlessly, providing reliable data for critical pump and valve statuses. A perfect, hassle-free purchase.
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