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Rockwell Automation Trusted T8424 Manual

40 channel 120 vac digital input fta
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ICSTT-RM290F-EN-P (PD-T8824)
Trusted 40 Channel 120 Vac Digital Input FTA
Product Overview
The Trusted® 40 Channel 120 Vac Digital Input Field Termination Assembly (FTA) T8824 is designed
to act as the main interface between a field device generating a digital signal and the Trusted TMR
120 Vac Digital Input Module T8424.
Features:
• 40 input channels per FTA.
• Industry standard field device connections (2-wire).
• Standard DIN rail compatibility.
• Simple installation and connection.
• 120 Vac operation.
• Fused field power supply per channel.
Rockwell Automation Publication ICSTT-RM290F-EN-P
Issue 7
Trusted

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Summary of Contents for Rockwell Automation Trusted T8424

  • Page 1 • 40 input channels per FTA. • Industry standard field device connections (2-wire). • Standard DIN rail compatibility. • Simple installation and connection. • 120 Vac operation. • Fused field power supply per channel. Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 2 Trusted ICSTT-RM290F-EN-P Page intentionally left blank Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 3 PREFACE 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.
  • Page 4 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 Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...
  • Page 5 IMPORTANT Identifies information that is critical for successful application and understanding of the product. NOTE Provides key information about the product or service. Tips give helpful information about using or setting up the equipment. Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 6 CAUTION: The module PCBs contains static sensitive components. Static handling precautions must be observed. DO NOT touch exposed connector pins or attempt to dismantle a module. Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...
  • Page 7 Figure 2 “Single Channel Schematic” and Voltage details in Specifications table updated. Clarified distinction between operating range and measurement range. Jan 19 Spec table and diagrams updated Updated to display Rockwell Automation publication numbers. Added trademarks statement. Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 8 PREFACE Trusted 40 Channel 120 Vac Digital Input FTA Page intentionally left blank Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 9: Table Of Contents

    Field TB18 – TB21 Connections ....................14 5.7. SK1 Connections ........................14 5.8. SK2 Connections ........................15 5.9. SK3 Connections ........................15 5.10. SK4 Connections ........................16 5.11. SK5 Connections ........................16 Specifications ....................... 19 Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 10 Table of Contents Trusted 40 Channel 120 Vac Digital Input FTA Page intentionally left blank Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 11: Description

    Figure 2 Single Channel Schematic The supply for the field is derived from a 120 Vac feed which is connected to AC Input terminal block TB1. The supply is then fed to each channel. Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 12 The cable linking the 40 channels on the input module to the FTA is terminated at five 10- way connectors (SK1 to SK5). The input signals from the field (40-off) are connected by 2- wire arrangements terminated on 5-off 16-way terminal blocks. Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 13: Installation

    Trusted 40 Channel 120 Vac Digital Input FTA T8824 is designed to be mounted on either of the TS32 or TS35 DIN rails in the horizontal or vertical positions as required. Figure 3 T8824 General Arrangement Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 14 2. Installation Trusted 40 Channel 120 Vac Digital Input FTA Page intentionally left blank Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 15: Associated Cable Selection

    Trusted 40 Channel 120 Vac Digital Input FTA 3. Associated Cable Selection 3. Associated Cable Selection Refer to the product descriptions detailed below: ICSTT-RM311 (PD-TC200) Trusted I/O Companion Slot Cables Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 16 3. Associated Cable Selection Trusted 40 Channel 120 Vac Digital Input FTA Page intentionally left blank Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 17: Cable Capacitance

    30 pF/m, 120 V, 50 Hz 1310 m 420 m 15 pF/m, 120 V, 60 Hz 2190 m 700 m 30 pF/m, 120 V, 60 Hz 1090 m 350 m Table 1 Theoretical maximum cable lengths Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 18 4. Cable Capacitance Trusted 40 Channel 120 Vac Digital Input FTA Page intentionally left blank Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 19: Assembly Pinout Connections

    Figure 4 AC Supply TB1 Connections 5.2. Field TB2 – TB5 Connections Loop Power terminal Signal terminal Channel 1 Channel 1 Channel 2 Channel 2 Channel 3 Channel 3 Channel 4 Channel 4 Channel 5 Channel 5 Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...

  • Page 20: Field Tb6 - Tb9 Connections

    Channel 10 Channel 10 Channel 11 Channel 11 Channel 12 Channel 12 Channel 13 Channel 13 Channel 14 Channel 14 Channel 15 Channel 15 Channel 16 Channel 16 Table 4 Field TB6 – TB9 Connections Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 21: Field Tb10 - Tb13 Connections

    Channel 27 Channel 27 TB15 Channel 28 Channel 28 Channel 29 Channel 29 TB16 Channel 30 Channel 30 Channel 31 Channel 31 TB17 Channel 32 Channel 32 Table 6 Field TB14 – TB17 Connections Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...

  • Page 22: Field Tb18 - Tb21 Connections

    Channel 40 Table 7 Field TB18 – TB21 Connections 5.7. SK1 Connections Service Channel 1 Channel 2 Channel 3 Channel 4 Channel 5 Channel 6 Channel 7 Channel 8 Not used Table 8 SK1 Connections Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 23: Sk2 Connections

    Channel 12 Channel 13 Channel 14 Channel 15 Channel 16 Not used Table 9 SK2 Connections 5.9. SK3 Connections Service Channel 17 Channel 18 Channel 19 Channel 20 Channel 21 Channel 22 Channel 23 Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...

  • Page 24: Sk4 Connections

    Channel 25 Channel 26 Channel 27 Channel 28 Channel 29 Channel 30 Channel 31 Channel 32 Not used Table 11 SK4 Connections 5.11. SK5 Connections Service Channel 33 Channel 34 Channel 35 Channel 36 Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...
  • Page 25 Trusted 40 Channel 120 Vac Digital Input FTA 5. Assembly Pinout Connections Service Channel 37 Channel 38 Channel 39 Channel 40 Not used Table 12 SK5 Connections Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...
  • Page 26 5. Assembly Pinout Connections Trusted 40 Channel 120 Vac Digital Input FTA Page intentionally left blank Issue 7 Rockwell Automation Publication ICSTT-RM290F-EN-P...

  • Page 27: Specifications

    Relative Humidity – Operating and Storage 10 % – 95 %, non-condensing Environmental Specifications Refer to Document ICSTT-TD003 Dimensions Height 111 mm (4.4 in) Width 335 mm (13.2 in) Depth 51 mm (2 in) Weight 900 g (2 lb) Rockwell Automation Publication ICSTT-RM290F-EN-P Issue 7...

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