FC-TSDI-1648 Honeywell 48V DC 16-Channel Digital Input FTA
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FTA Module
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A termékről
Honeywell FC-TSDI-1648 Digital Input FTA
The FC-TSDI-1648 from Honeywell is a 48V DC Field Termination Assembly for industrial applications. It provides secure digital input interfacing for Class I, Division 2 hazardous locations. This 16-channel module features advanced short-circuit protection for maximum reliability.
Product Overview
- The FC-TSDI-1648 connects system cables to field devices with screw terminals.
- It features sixteen digital input channels in a compact design.
- Positive Temperature Coefficient (PTC) resistors prevent channel loss during shorts.
- The module supports redundant configurations with SDI-1648 module pairs.
- Universal snap-in design allows quick DIN rail mounting.
- Secure screw terminals ensure reliable field wiring connections.
Technical Specifications
- Brand: Honeywell
- Model: FC-TSDI-1648
- Input Channels: 16 channels
- Weight:0.63kg
- Input Voltage: 48 V DC with -15% to +15% range
- Input Current: ≤ 8 mA at 48 V DC nominal
- PTC Resistance: 1900 Ω ±25% at 25°C
- PTC Steady Current: 17 mA ±35% at 48 V DC typical
Installation Details
- Compact dimensions: 90 × 70 × 58 mm
- Mounts on standard TS32/TS35 DIN rails
- Uses only 91 mm of rail space
- Accepts wires up to 2.5 mm² (AWG 14)
- Requires 7 mm strip length for proper connection
- Terminal tightening torque: 0.5 Nm
Safety Features
- Certified for Class I, Division 2 hazardous locations
- PTC current limiting protects all 16 channels during short circuits
- Robust design ensures reliable operation in harsh environments
- Multiple safety approvals including UL, CSA, and CE
Packaging and Shipping
- Includes one FC-TSDI-1648 FTA module
- Professional protective packaging prevents damage
- Worldwide shipping via FedEx, UPS, and DHL
Frequently Asked Questions
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How does the short-circuit protection work?
The PTC resistor limits current to prevent total channel loss during short circuits. -
What is the operating voltage range?
It operates at 48V DC with a -15% to +15% voltage tolerance. -
Can this module be used in redundant systems?
Yes, it is compatible with redundant pairs of SDI-1648 modules. -
What wire size is recommended?
Use wires up to 2.5 mm² (AWG 14) for optimal performance.
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We needed the specific 48V DC FC-TSDI-1648 module for a legacy system patch. Not only was it in stock and shipped same-day, but it was also genuinely new. The service was top-tier. We deployed it to monitor high-voltage alarm circuits in a packaging facility, and it provided the stable, isolated input channels we needed. Saved us from major downtime.
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