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Product Introduction
The Honeywell FC-TSDI-1648 is a Safe Digital Input Field Termination Assembly (FTA) designed for integration with Honeywell’s Safety Manager and Fail-Safe Controller (FSC) systems. This module facilitates the connection between field devices and the control system, supporting both active and passive digital input signals. With 16 input channels operating at 48 VDC, it ensures reliable signal acquisition in safety-critical applications.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | FC-TSDI-1648 |
| Product Type | Safe Active/Passive Digital Input FTA Module |
| Manufacturer | Honeywell |
| Compatible Systems | Safety Manager, FSC Series |
| Input Channels | 16 |
| Input Voltage | 48 VDC (±15%) |
| Input Current | ≤ 8 mA at 48 VDC |
| PTC Resistance | 1900 Ω ±25% at 25°C |
| PTC Steady Current | 17 mA ±35% at 48 VDC |
| Isolation | Optical isolation between field and system logic |
| Mounting Type | DIN rail mount (TS32 / TS35 × 7.5) |
| Termination | Screw terminals (max. wire diameter: 2.5 mm² / AWG 14) |
| Tightening Torque | 0.5 Nm (0.37 ft-lb) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5–95% non-condensing |
| Safety Certification | CE, TUV, UL, CSA |
| Dimensions (W x H x D) | 90 × 70 × 58 mm |
| Weight | 0.3 kg |
Product Applications
The FC-TSDI-1648 module is utilized in various safety-critical industrial applications, including:
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Emergency Shutdown Systems (ESD): Monitoring critical field inputs to initiate safe shutdown procedures.
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Fire and Gas Systems (FGS): Acquiring signals from detectors to trigger alarms and safety responses.
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Burner Management Systems (BMS): Ensuring safe operation of burners by monitoring input conditions.
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High-Integrity Pressure Protection Systems (HIPPS): Providing reliable input signal acquisition for pressure protection mechanisms.
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Process Automation: Integrating with control systems to monitor and respond to digital input signals from field devices.
Product Advantages
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Dual Input Capability: Supports both active (voltage) and passive (dry contact) digital inputs, offering flexibility in field device integration.
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Enhanced Safety: Designed to meet stringent safety standards, ensuring reliable operation in critical applications.
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Short Circuit Protection: Equipped with a PTC resistor to limit current and prevent loss of all channels in case of a short circuit.
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Easy Installation: DIN rail mounting and screw terminals facilitate straightforward installation and maintenance.
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Robust Construction: Built to withstand harsh industrial environments, with certifications ensuring compliance with international standards.
Frequently Asked Questions (FAQ)
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Q: What types of digital inputs does the FC-TSDI-1648 support?
A: It supports both active (voltage) and passive (dry contact) digital inputs. -
Q: How many input channels are available on this module?
A: The module provides 16 independent digital input channels. -
Q: What is the input voltage range for the FC-TSDI-1648?
A: It operates at 48 VDC with a tolerance of ±15%. -
Q: Does the module offer short circuit protection?
A: Yes, it includes a PTC resistor to limit current and protect the module in case of a short circuit. -
Q: Can the FC-TSDI-1648 be mounted on a DIN rail?
A: Yes, it is designed for DIN rail mounting (TS32 / TS35 × 7.5). -
Q: What certifications does this module have?
A: It is certified by CE, TUV, UL, and CSA. -
Q: What is the operating temperature range of the module?
A: The module operates reliably within a temperature range of -20°C to +70°C. -
Q: Is the module compatible with Honeywell’s Safety Manager system?
A: Yes, it is fully compatible with Honeywell’s Safety Manager and FSC systems. -
Q: What is the weight of the FC-TSDI-1648 module?
A: The module weighs 0.3 kg. -
Q: What is the maximum wire size that can be connected to the screw terminals?
A: The screw terminals can accommodate wires up to 2.5 mm² (AWG 14).
Related or Compatible Models from the Same Series
| Model Number | Description |
|---|---|
| FC-TSDI-1624 | Safe Digital Input FTA (24 VDC, 16 channels) |
| FC-TSDI-16115 | Safe Active/Passive Digital Input FTA (115 VAC/DC, 16 ch) |
| FC-TSDI-16UNI | Safe Digital Input FTA (24/48 VDC, NAMUR, 16 channels) |
| FC-TSAIH-1620m | Safe Analog Input FTA (16 channels) |
| FC-TSAOH-0220m | Safe Analog Output FTA (2 channels) |
| FC-TSDO-0824m | Safe Digital Output FTA (24 VDC, 8 channels) |
Popular Models from the Honeywell Brand
| Model Number | Product Type | Key Features |
|---|---|---|
| FC-SDI-1624 | Safe Digital Input Module | 24 VDC, 16 channels |
| FC-SDO-0824 | Safe Digital Output Module | 24 VDC, 8 channels |
| FC-SAI-1620m | Safe Analog Input Module | 0(4)-20 mA, 16 channels |
| FC-SAO-0220m | Safe Analog Output Module | 0(4)-20 mA, 2 channels |
| FC-TPSU-2430 | Power Supply Unit | 24-30 VDC, 1 A output |
| FC-QPP-0001 | Quad Processor Pack | Enhanced performance for Safety Manager systems |
