Rockwell Automation Publication 1715-UM001J-EN-P - December 2020
263
Appendix B 1715-IB16D Digital Input Module Diagnostics
Closed Switch/On Condition
If SW1 is closed, then current only flows through R2, so to calculate the voltage
present at the input module, use the R2 value of 3.9 k
Rtotal
Figure 80 - Closed Switch/On Condition
6.5
6.0
3.5
3.0
5.1V Falls
Within The
Range
Shield
(if used)
Terminal
Blocks
OV
20
Ω
100
Ω
50 mA
4.99k
Ω
Termination
Assembly
+24V DC
R1
R2
45678
Solution For Voltage
5.1 k
SW1
3.9 k
15 k
Содержание Allen-Bradley 1715-AENTR
Страница 10: ...10 Rockwell Automation Publication 1715 UM001J EN P December 2020 ...
Страница 114: ...114 Rockwell Automation Publication 1715 UM001J EN P December 2020 Chapter 2 Installation Instructions Notes ...
Страница 134: ...134 Rockwell Automation Publication 1715 UM001J EN P December 2020 Chapter 4 Digital I O Operation Notes ...
Страница 200: ...200 Rockwell Automation Publication 1715 UM001J EN P December 2020 Chapter 6 Configure the Redundant I O System Notes ...
Страница 244: ...244 Rockwell Automation Publication 1715 UM001J EN P December 2020 Chapter 9 Redundant I O System Diagnostics Notes ...
Страница 272: ...272 Rockwell Automation Publication 1715 UM001J EN P December 2020 Appendix C Reconfigure a Module Online Notes ...
Страница 290: ...290 Rockwell Automation Publication 1715 UM001J EN P December 2020 Appendix G History of Changes Notes ...
Страница 296: ...296 Rockwell Automation Publication 1715 UM001J EN P December 2020 ...
Страница 297: ...Rockwell Automation Publication 1715 UM001J EN P December 2020 297 Redundant I O System User Manual ...