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Rockwell Automation Publication 1715-UM001J-EN-P - December 2020
Appendix B 1715-IB16D Digital Input Module Diagnostics
Figure 81 - On Condition
4.3 k
is a close standard value, so we use 3.9 k
which changes the voltage
slightly, but not enough to cause the range to change.
Off Condition
For an off condition, we must add a resistor to the formula. We already know
that R2 is 3.9 k
so we can use that, too.
Shield
(if used)
Terminal
Blocks
OV
20
Ω
100
Ω
50 mA
4.99k
Ω
Termination
Assembly
+24V DC
R1
R2
45678
5.1 k
Module
Resistance
SW1
45682
45683
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 ...