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SKU:FC-TSDI-1648
FC-TSDI-1648 Honeywell 16-Channel Digital Input Module
Manufacturer: Honeywell
Product No.: FC-TSDI-1648
Product Type: Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months
Kongsi
- Penghantaran Pantas
- Sokongan 24/7
- Jaminan Kualiti
Penerangan
Product Overview
The FC-TSDI-1648 is a Honeywell Field Termination Assembly (FTA) that provides a secure, current-limited interface for 16 digital input signals. Optimized for high-voltage loops in Class I, Division 2 hazardous locations, it transfers field data safely via SICC-0001/Lx system interconnection cables to a redundant pair of SDI-1648 safety modules.
Core Features
- PTC Protection: Employs Positive Temperature Coefficient resistors to isolate short circuits and prevent full 16-channel dropouts.
- Redundancy Design: Direct hardware mapping matches with redundant pair SDI-1648 safety cards.
- Rugged Connections: Heavy-duty screw terminals lock down field wires against vibration.
- Compact Profile: Space-saving chassis mounts smoothly onto standard industrial DIN EN rails.
Technical Specifications
| Parameter | Data |
|---|---|
| Model Numbers | FC-TSDI-1648 / FS-TSDI-1648 |
| Input Channels | 16 Channels |
| Input Voltage | 48 V DC (-15% to +15%) |
| Input Current | ≤ 8 mA at 48 V DC (with redundant SDI-1648 load) |
| PTC Base Resistance | 1900 Ω ±25% at 25°C |
| PTC Steady State Current | Typical 17 mA ±35% at 48 V DC |
| Dimensions / Rail Length | 90 × 70 × 58 mm / 91 mm rail length requirement |
| DIN Rail Compatibility | TS32 / TS35 × 7.5 profile rails |
| Approvals | CE, TUV, UL, CSA |
Installation & Field Termination
- Maximum Wire Size: Accepts solid or stranded conductors up to 2.5 mm² (AWG 14).
- Strip & Torque: Strip wire casing back to 7 mm (0.28 in) and tighten screws to 0.5 Nm (0.37 ft.-lb).
- Thermal Layout: Ensure proper ventilation within the cabinet enclosure to maintain predictable PTC current response times.
Technical FAQs
Q1: What is the main operational advantage of PTC protection over standard fuses?
A1: Standard fuses blown by short circuits require manual replacement. PTC resistors act as self-resetting safety links that automatically restore channel operation once the short-circuit fault is cleared from the field line.
Q2: Why does the 48V model (FC-TSDI-1648) consume less current than the 24V model?
A2: Higher voltage loops require less nominal current (≤ 8 mA vs ≤ 15 mA) to drive signals over long cable runs, reducing line loss over extreme field wiring distances.
Q3: What does the "C" prefix represent on Honeywell modules?
A3: It indicates conformal coating applied directly onto the printed circuit boards, protecting vulnerable soldering pads from moisture, salt spray, and corrosive chemical gases.
Spesifikasi Tambahan
- Oren
Skalar (V/f)
Vektor
Dikuasakan oleh AC
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