Chapter 5 Detailed Descriptions of I/O Modules
GFK-2958E
RSTi-EP User Manual
192
Periodic Counting/ No Primary Direction
Periodic Counting, No Primary Direction
•
Counting (up or down) starts at the load value, the entire counting range is used.
•
Upon reaching a count limit, the counter jumps back to the load value and starts counting
again from there. The status bit
Overflow performed
or
Underflow performed
is set and a
process alarm will be triggered if it is parameterized. All status bits remain set until they are
reset with the bit
Reset status bits
in the control word.
Periodic Counting/ Primary Direction Up
Periodic Counting, Primary Direction Up
•
Up-counting starts at the load value.
•
If the parameterised end value -1 is reached during counting in the positive direction, the
counter jumps back to the load value at the next positive count pulse and continues counting
from there. The status bit "End value reached" is set and a process alarm will be triggered if it
is parameterised.
•
Upon reaching the lower count limit the counter jumps to the upper count limit to continue
counting from there. The status bit "Underflow performed" is set and a process alarm will be
triggered if it is parameterised. All status bits remain set until they are reset with the bit
"Reset status bits" in the control word.
Содержание GFK-2958E
Страница 1: ...RSTi EP User Manual GFK 2958E November 2017 ...
Страница 23: ...Chapter 1 Introduction GFK 2958E RSTi EP User Manual 19 Notes ...
Страница 56: ...Chapter 3 Configuration GFK 2958E RSTi EP User Manual 52 Notes ...
Страница 166: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 162 EP 5111 Block Diagram EP 5111 ...
Страница 183: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 179 EP 5111 ...
Страница 184: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 180 EP 5111 ...
Страница 211: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 207 Frequency Counter EP 5212 ...
Страница 316: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 312 Notes ...
Страница 330: ...Chapter 6 Installation GFK 2958E RSTi EP User Manual 326 Notes ...
Страница 344: ...Chapter 7 Earthing and Shielding GFK 2958E RSTi EP User Manual 340 ...
Страница 345: ...Chapter 7 Earthing and Shielding GFK 2958E RSTi EP User Manual 341 Notes ...
Страница 385: ...Chapter 8 Web Server GFK 2958E RSTi EP User Manual 381 Notes ...
Страница 401: ...Chapter 11 Disassembly and Disposal GFK 2958E RSTi EP User Manual 397 Notes ...
Страница 413: ...Chapter 12 LED Indicators and Troubleshooting GFK 2958E RSTi EP User Manual 409 Notes ...
Страница 416: ...Chapter 14Accessories and Replacement Parts GFK 2958E RSTi EP User Manual 412 Notes ...