ICS Triplex Trusted 20 Channel Isolated AI/DI FTA Loop Powered Reference Manual
The ICS Triplex Trusted 20 Channel Isolated AI/DI FTA Loop Powered is a field termination assembly designed to interface with field devices generating 4-20mA signals and the T8433 Isolated Analogue Input Module. It offers 20 isolated input channels, DIN rail compatibility, simple installation, and loop powered operation. The FTA converts the 4-20 mA current loop into a voltage signal, providing isolated power and a precision voltage signal for the input module.
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ICSTT-RM294E-EN-P (PD-T8833) Trusted
Rockwell Automation Publication ICSTT-RM294E-EN-P Issue 5
Trusted 20 Channel Isolated AI/DI FTA Loop
Powered
Product Overview
The Trusted® 20 Channel Isolated Analogue Input/Digital Input (AI/DI) Field Termination Assembly
(FTA), Part Number: T8833, is designed to act as the main interface between a field device
generating a 4 20 mA signal and the Isolated Analogue Input Module, Part Number: T8433.
Features:
• 20 isolated input channels per FTA.
• Standard DIN rail compatibility.
• Simple installation and connection.
• Loop powered operation.
Rockwell Automation Publication ICSTT-RM294E-EN-P Issue 5
Trusted 20 Channel Isolated AI/DI FTA Loop
Powered
Product Overview
The Trusted® 20 Channel Isolated Analogue Input/Digital Input (AI/DI) Field Termination Assembly
(FTA), Part Number: T8833, is designed to act as the main interface between a field device
generating a 4 20 mA signal and the Isolated Analogue Input Module, Part Number: T8433.
Features:
• 20 isolated input channels per FTA.
• Standard DIN rail compatibility.
• Simple installation and connection.
• Loop powered operation.
Trusted ICSTT-RM294E-EN-P
Rockwell Automation Publication ICSTT-RM294E-EN-P Issue 5
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Rockwell Automation Publication ICSTT-RM294E-EN-P Issue 5
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Trusted 20 Channel Isolated AI/DI FTA Loop Powered PREFACE
Rockwell Automation Publication ICSTT-RM294E-EN-P Issue 5 i
PREFACE
In no event will Rockwell Automation be responsible or liable for indirect or consequential damages
resulting from the use or application of this equipment. The examples given in this manual are
included solely for illustrative purposes. Because of the many variables and requirements related to
any particular installation, Rockwell Automation does not assume responsibility or reliability for
actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, with respect to use of information, circuits,
equipment, or software described in this manual.
Allen‐Bradley, LISTEN. THINK. SOLVE., Rockwell Automation, TechConnect, and Trusted are
trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
All trademarks are acknowledged.
DISCLAIMER
It is not intended that the information in this publication covers every possible detail about the
construction, operation, or maintenance of a control system installation. You should also refer to
your own local (or supplied) system safety manual, installation and operator/maintenance manuals.
REVISION AND UPDATING POLICY
This document is based on information available at the time of its publication. The document
contents are subject to change from time to time. The latest versions of the manuals are available at
the Rockwell Automation Literature Library under "Product Information" information "Critical
Process Control & Safety Systems".
TRUSTED RELEASE
This technical manual was updated for Trusted Release 4.0.
LATEST PRODUCT INFORMATION
For the latest information about this product review the Product Notifications and Technical Notes
issued by technical support. Product Notifications and product support are available at the Rockwell
Automation Support Centre at
http://rockwellautomation.custhelp.com
At the Search Knowledgebase tab select the option "By Product" then scroll down and select the
Trusted product.
Some of the Answer ID’s in the Knowledge Base require a TechConnect℠ Support Contract. For more
information about TechConnect Support Contract Access Level and Features please click on the
following link:
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/50871
Rockwell Automation Publication ICSTT-RM294E-EN-P Issue 5 i
PREFACE
In no event will Rockwell Automation be responsible or liable for indirect or consequential damages
resulting from the use or application of this equipment. The examples given in this manual are
included solely for illustrative purposes. Because of the many variables and requirements related to
any particular installation, Rockwell Automation does not assume responsibility or reliability for
actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, with respect to use of information, circuits,
equipment, or software described in this manual.
Allen‐Bradley, LISTEN. THINK. SOLVE., Rockwell Automation, TechConnect, and Trusted are
trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
All trademarks are acknowledged.
DISCLAIMER
It is not intended that the information in this publication covers every possible detail about the
construction, operation, or maintenance of a control system installation. You should also refer to
your own local (or supplied) system safety manual, installation and operator/maintenance manuals.
REVISION AND UPDATING POLICY
This document is based on information available at the time of its publication. The document
contents are subject to change from time to time. The latest versions of the manuals are available at
the Rockwell Automation Literature Library under "Product Information" information "Critical
Process Control & Safety Systems".
TRUSTED RELEASE
This technical manual was updated for Trusted Release 4.0.
LATEST PRODUCT INFORMATION
For the latest information about this product review the Product Notifications and Technical Notes
issued by technical support. Product Notifications and product support are available at the Rockwell
Automation Support Centre at
http://rockwellautomation.custhelp.com
At the Search Knowledgebase tab select the option "By Product" then scroll down and select the
Trusted product.
Some of the Answer ID’s in the Knowledge Base require a TechConnect℠ Support Contract. For more
information about TechConnect Support Contract Access Level and Features please click on the
following link:
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/50871
PREFACE Trusted 20 Channel Isolated AI/DI FTA Loop Powered
ii Issue 5 Rockwell Automation Publication ICSTT-RM294E-EN-P
This will get you to the login page where you must enter your login details.
IMPORTANT A login is required to access the link. If you do not have an account then you can create one
using the "Sign Up" link at the top right of the web page.
DOCUMENTATION FEEDBACK
Your comments help us to write better user documentation. If you discover an error, or have a
suggestion on how to make this publication better, send your comment to our technical support
group at http://rockwellautomation.custhelp.com
ii Issue 5 Rockwell Automation Publication ICSTT-RM294E-EN-P
This will get you to the login page where you must enter your login details.
IMPORTANT A login is required to access the link. If you do not have an account then you can create one
using the "Sign Up" link at the top right of the web page.
DOCUMENTATION FEEDBACK
Your comments help us to write better user documentation. If you discover an error, or have a
suggestion on how to make this publication better, send your comment to our technical support
group at http://rockwellautomation.custhelp.com
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Key Features
- 20 Isolated Channels
- DIN Rail Mount
- Loop Powered
- Simple Installation
- 4-20 mA Field Interface
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Frequently Answers and Questions
What type of signals does this FTA handle?
It handles 4-20 mA current loop signals from field devices.
How many channels does the FTA have?
It has 20 isolated input channels.
What is the purpose of the FTA in the system?
The FTA acts as the interface between field devices and the T8433 Isolated Analogue Input Module.
How is the FTA powered?
It is loop-powered, meaning it derives power from the 4-20 mA current loop signals from the field devices.
How does the FTA convert the current loop into a voltage signal?
It uses a circuit that converts the current loop into a voltage signal, providing isolated power and a precision voltage signal for the input module.
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