The Honeywell TSDI-1624 is a specialized Field Termination Assembly (FTA) module designed for integrated safety instrumented systems (SIS). Operating as a Safe digital input FTA, this module establishes a reliable interface between external field wiring and the safety system architecture.
The primary function of the TSDI-1624 is to route signals from field-side discrete equipment to the processing layers of the safety system. It features 16 channels optimized for 24 Vdc digital input monitoring. Structurally, it acts as the bridge connecting the system interconnection cable SICC-0001/Lx via an onboard SIC connector directly to a single or redundant pair of SDI-1624 safe digital input modules, providing secure and organized screw terminal terminations for rugged industrial environments.
| Parameter | Specification |
| Manufacturer | Honeywell |
| Model Designation | TSDI-1624 |
| Product Type | Safe digital input FTA |
| Nominal Operational Voltage | 24 Vdc |
| Number of Input Channels | 16 |
| Interface Port | SIC Connector |
| Compatible Interconnection Cable | SICC-0001/Lx |
| Compatible Safety Modules | SDI-1624 (Single or Redundant Pair) |
| Termination Method | Screw Terminals |
| Shipping Weight | 1 kg |
| Interface Component | Connected To / Function |
| SIC Connector | Connects to system interconnection cable SICC-0001/Lx linking to SDI-1624 modules |
| Screw Terminals | Interface for external discrete field wiring signals (16 Channels) |
Mount the module securely onto standard enclosure carrier rails or panels inside the marshalling cabinet. Ensure adequate spacing around the assembly to clear the bending radius of the thick system interconnection cabling.
Plug the SICC-0001/Lx cable firmly into the onboard SIC connector until the retention mechanism engage completely. Route this cable separately from high-voltage AC lines to prevent capacitive cross-coupling and induced signal noise.
Strip external field wires according to specifications and insert them into the designated 16-channel screw terminals. Tighten the screws to the specified torque settings to maintain solid electrical contact under thermal expansion or vibrational conditions.
What is the core function of the TSDI-1624 module?
It acts as a field termination assembly interface between external field sensors or contacts and the safe digital input processing modules of the safety system.
How many field input channels can this assembly accommodate?
This specific unit supports up to 16 safe digital input channels simultaneously.
What is the nominal operating voltage required for the inputs?
The input channels are specified to operate at a nominal rating of 24 Vdc.
Which system cable is required to connect this assembly to the safety chassis?
Connection to the upstream hardware requires the SICC-0001/Lx system interconnection cable.
Can this unit be used with redundant safety architectures?
Yes, the on-board interface infrastructure allows the system cable to link the assembly with a redundant pair of safety input modules.
What mechanism is used to connect field wiring to this module?
Field connections are managed via standard integrated screw terminals located directly on the assembly.
What specific safety module does this termination assembly hook up to?
It interfaces directly with the corresponding SDI-1624 safe digital input modules.
What is the expected shipping weight of the product for logistics planning?
The recorded gross shipping weight of this component is approximately 1 kg.
Is it necessary to use specific cable variants for the module connection?
Yes, standard system engineering protocols require the designated SICC series cables to ensure correct channel mapping and signal shield continuity.
Does this assembly require an external power line for passive routing?
The unit primarily distributes the 24 Vdc loop and field signal lines back to the active input modules through the unified system cable assembly.
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Returns & Warranty
Manufacturer: Honeywell
Product No.: TSDI-1624
Country of origin:United States
Product Type: Safe digital input FTA
Payment: T/T, Western Union
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months
The Honeywell TSDI-1624 is a specialized Field Termination Assembly (FTA) module designed for integrated safety instrumented systems (SIS). Operating as a Safe digital input FTA, this module establishes a reliable interface between external field wiring and the safety system architecture.
The primary function of the TSDI-1624 is to route signals from field-side discrete equipment to the processing layers of the safety system. It features 16 channels optimized for 24 Vdc digital input monitoring. Structurally, it acts as the bridge connecting the system interconnection cable SICC-0001/Lx via an onboard SIC connector directly to a single or redundant pair of SDI-1624 safe digital input modules, providing secure and organized screw terminal terminations for rugged industrial environments.
| Parameter | Specification |
| Manufacturer | Honeywell |
| Model Designation | TSDI-1624 |
| Product Type | Safe digital input FTA |
| Nominal Operational Voltage | 24 Vdc |
| Number of Input Channels | 16 |
| Interface Port | SIC Connector |
| Compatible Interconnection Cable | SICC-0001/Lx |
| Compatible Safety Modules | SDI-1624 (Single or Redundant Pair) |
| Termination Method | Screw Terminals |
| Shipping Weight | 1 kg |
| Interface Component | Connected To / Function |
| SIC Connector | Connects to system interconnection cable SICC-0001/Lx linking to SDI-1624 modules |
| Screw Terminals | Interface for external discrete field wiring signals (16 Channels) |
Mount the module securely onto standard enclosure carrier rails or panels inside the marshalling cabinet. Ensure adequate spacing around the assembly to clear the bending radius of the thick system interconnection cabling.
Plug the SICC-0001/Lx cable firmly into the onboard SIC connector until the retention mechanism engage completely. Route this cable separately from high-voltage AC lines to prevent capacitive cross-coupling and induced signal noise.
Strip external field wires according to specifications and insert them into the designated 16-channel screw terminals. Tighten the screws to the specified torque settings to maintain solid electrical contact under thermal expansion or vibrational conditions.
What is the core function of the TSDI-1624 module?
It acts as a field termination assembly interface between external field sensors or contacts and the safe digital input processing modules of the safety system.
How many field input channels can this assembly accommodate?
This specific unit supports up to 16 safe digital input channels simultaneously.
What is the nominal operating voltage required for the inputs?
The input channels are specified to operate at a nominal rating of 24 Vdc.
Which system cable is required to connect this assembly to the safety chassis?
Connection to the upstream hardware requires the SICC-0001/Lx system interconnection cable.
Can this unit be used with redundant safety architectures?
Yes, the on-board interface infrastructure allows the system cable to link the assembly with a redundant pair of safety input modules.
What mechanism is used to connect field wiring to this module?
Field connections are managed via standard integrated screw terminals located directly on the assembly.
What specific safety module does this termination assembly hook up to?
It interfaces directly with the corresponding SDI-1624 safe digital input modules.
What is the expected shipping weight of the product for logistics planning?
The recorded gross shipping weight of this component is approximately 1 kg.
Is it necessary to use specific cable variants for the module connection?
Yes, standard system engineering protocols require the designated SICC series cables to ensure correct channel mapping and signal shield continuity.
Does this assembly require an external power line for passive routing?
The unit primarily distributes the 24 Vdc loop and field signal lines back to the active input modules through the unified system cable assembly.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Orange
|
| Country of origin |
United States
|
| Power source |
DC Power
|
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