Month: November 2025

Main Functions:

Input Functions: The FC-SCNT01 module is capable of receiving input signals from field devices, 

such as fire alarm signals from smoke detectors, door and window opening and closing status, etc. 

The input signals are processed and then processed by the FC-SCNT01 module.

These input signals are processed and sent to the main controller of the security system.

Output Function: The module is able to receive output commands from

the main controller and convert these commands into appropriate control signals to control the field devices.

For example, when the controller receives a fire alarm signal, it can send commands through

the FC-SCNT01 module to cause door locks to open automatically or to activate an evacuation alarm.

Communication Interface: FC-SCNT01 modules usually use standard communication protocols 

to communicate with the host controller to ensure reliable data transmission in the system.

Power supply and power isolation: Modules are usually equipped with power isolation to

ensure that no damage is caused to the system in case of power failure or abnormal conditions.

Status Indicators: Modules may be equipped with status indicators to indicate the status 

of input/output signals, power supply status, and possible fault status.

Overall, the Honeywell FC-SCNT01 51454926-176 is a powerful input/output module that is

capable of receiving and processing input signals from field devices and controlling

field devices according to the commands of the main controller, and is an integral part of the safety system.

Function

FC-UIR501 is a SIL 1 single channel relay isolated input module with a 5KOhm shunt resistor for low

voltage applications. 

The relay coil of the adaptor interfaces with the field and the contact side gets connected to Safety

system.

This module is powered by the field.

Features

• Single channel Digital Input Relay with 5KOhm shunt 

• Interface with Universal Safe Input Output Module

Function

FC-UDI501 is a SIL 3 single channel input module with a 5KOhm shunt resistor for low voltage

applications.

Output of the adaptor interfaces with the field device and the input side gets connected to Safety

system. 

This module does not require external power to operate.  

Features

• Single channel Digital Input with 5KOhm shunt

• Interface with Universal Safe Input Output Module

Function

CC-UPTA01 is a single channel pass through module which allows direct connectivity between Safety

System or Safety field terminals (both live & return) and the field device. This module does not require

external power to operate.

Features

• Single channel Pass Through Adapter

• 2 wire AI/AO/DIL/DO/DOL

• System powered field I/O

• HART Pass Through

• Interface with conventional Series C IOMs, Universal IO and Universal Safety IO Module

Function

CC-USCA01 is a back plane assembly which can accommodate 16 signal conditioning modules. Field side

terminals of each channel is provided with integrated fuse and knife disconnect function. The safety

system side interface is provided through a single System Integration Cable (SIC) which connects all 16

channels. CC-USCA01 is DIN rail mountable.

Features

• Integrated fuse and disconnect function for field side interfaces

• Fuse blown indication for field side fuses

• Disconnect function with current measurement terminals

• 2 wire or 3 wire interface towards field for each channel

• 24V DC power with LED indication

• System Integration Cable (SIC) for 16 channel system side interface

• Screw less assembly to the base plate

• Compatibility with Honeywell IO families: Series C module, Universal IO, Universal Safety IO

Functions

• Analog Output Barrier Adapter – FC-UGAO01 is a single channel analog output barrier module, for

Intrinsically

Safe Analog Output devices. Output side interfaces with the field device in a non-Safe zone and the input

side gets connected to the USIO module of the safety system. This module does not require external

power to operate.

• Digital Input/Output Barrier Adapter – FC-UGDA01 is a single channel digital input or output barrier

module, for Intrinsically Safe Digital Input or Output devices. Output side interfaces with the field device

in a non-Safe zone and the input side gets connected to the USIO module of the safety system. This

module does not require external power to operate.

• Universal IS Signal Conditioning Assembly – CC-UGIA01 is a backplane assembly which can

accommodate 16 IS barrier modules. Field side terminals of each channel is provided with integrated fuse

and knife disconnect function. The safety system side interface is provided through a single mass

termination cable (SIC) which connects

all 16 channels. CC-UGIA01 is DIN rail mountable.

• Universal Signal Conditioning High Current Assembly – FC-USCA01 is a backplane assembly which can

accommodate 16 signal conditioning modules for high current applications. Field side terminals of each

channel is provided with integrated fuse and knife disconnect function. The safety system side interface is

provided through a single mass termination cable (SIC) which connects all 16 channels. FC-USCA01 is DIN

rail mountable.

• Analog Input Adapter, type Sink – FC-UAIS01 is a single channel analog input module which supports source type

sensors. This module does require an external power to operate. This gets connected to the UIO module of the

safety system.

• Digital Namur proximity switch Adapter – FC-UDIN01 is a single channel digital input module for digital proximity

switches. Output side interfaces with the field device and the input side gets connected to the UIO module of the

safety system. This module does not require external power to operate.

• Digital Namur safety proximity switch Adapter – FC-UDNS01 is a single channel digital input module for digital

safety proximity switches.  Output side interfaces with the field device and the input side gets connected to the UIO

module of the safety system. This module does not require external power to operate.

• Analog Input Barrier Adapter – FC-UGAI01 is a single channel analog input barrier module, for Intrinsically Safe

Analog Input devices. Output side interfaces with the field device in a non-Safe zone and the input side gets

connected to the USIO module of the safety system. This module does not require external power to operate.

• Digital Output Relay Adapter – FC-UDOR01 is a SIL 3 Normally Open single channel relay output module for low

voltage applications. Contact side of the relay interfaces with the field device and the coil side gets connected to

safety system. This module does not require external power to operate.

• Digital Output Relay Adapter F&G – FC-UDOF01 is a SIL 3 Normally Open single channel relay output module for

low voltage applications. The adaptor is capable to drive high current field devices. Contact side of the relay

interfaces with the field device and the coil side gets connected to safety system. This module does not require

external power to operate.

• Analog Input Adapter, type 3 wire – FC-UAIA01 is a single channel analog input module which supports three wire

sensors. Only if used in 3-wire mode, this module requires an external power to operate. This gets connected to the

UIO module of the safety system.

• Analog Input Adapter, type Sink – FC-UAIS01 is a single channel analog input module which supports source type

sensors. This module does require an external power to operate. This gets connected to the UIO module of the

safety system.

Functions

• Universal Signal Conditioning Assembly – CC-USCA01 is a backplane assembly which can accommodate 16

signal conditioning modules. Field side terminals of each channel is provided with integrated fuse and knife

disconnect function. The safety system side interface is provided through a single mass termination cable (SIC)

which connects all 16 channels. CC-USCA01 is DIN rail mountable.

• Universal Pass Through Adapter – CC-UPTA01 is a single channel pass through module which allows direct

connectivity between safety system field terminals (both live & return) and the field device. This module does not

require external power to operate.

• Digital Input with 5K resistor Adapter – FC-UDI501 is a single channel digital input module with a 5K resistor for

digital input devices without EOL. Output side interfaces with the field device and the input side gets connected to

safety system. This module does not require external power to operate.

• Digital Input Relay with 5K resistor Adapter – FC-UIR501 is a single channel relay input module with a 5K

resistor for wet contact applications. Coil side of the relay interfaces with the field device and the contact side gets

connected to safety system. This module does not require external power to operate

• Digital Input Relay Adapter – FC-UDIR01 is a SIL 3 single channel relay input module for low voltage applications.

Coil side of the relay interfaces with the field device and the contact side gets connected to safety system. This

module does require external power to operate.

USCA’s combine multiple functions into a single piece of equipment:

• Plug and Play adapters for optional signal conditioning.

• On-board flexible termination of process signals.

• On-board connection to Safety IOTAs.

• On-board Field power distribution.

• USCA receives 24 VDC power.

• Field disconnect.

• Field fuse.

• Probe points for testing.

• Digital Input Relay with 5K resistor Adapter – FC-UIR501 is a single channel relay input module with a 5K

resistor for wet contact applications. Coil side of the relay interfaces with the field device and the contact

side gets connected to safety system. This module does not require external power to operate

• Digital Input Relay Adapter – FC-UDIR01 is a SIL 3 single channel relay input module for low voltage

applications.

Coil side of the relay interfaces with the field device and the contact side gets connected to safety system.

This module does require external power to operate.