ABB i-bus
®
KNX
Parameters
AC/S 1.x.1 | 2CDC508198D0211 Rev. A 127
Function
•
The counter increments on a change in the value from 0 to 1 (rising edge).
•
The counter counts upward from 0 to an adjustable threshold. If it reaches this threshold, the counter
stops and the
Overflow
output receives a value 1 (true) on the next rising edge.
•
Reset
input:
o
Value 0: The counter runs upwards.
o
Value 1: Resets the counter to 0 and disables it. The output value is 0.
•
Threshold
input:
o
Defines the counter threshold.
o
Can only be entered if the Output value is connected.
Bus voltage failure, download and restart
The counter value is saved. The output value is restored on restart. The output value is updated the first
time the counter value changes after restart.
Application examples
•
Telegram counter: counts the number of telegrams received (usage of
Telegram received
used on the
KNX input).
•
Pulse counter for energy values: calculates the energy consumption.
•
Event counter: an alarm is triggered if three events occur within one minute.
Summary of Contents for i-bus KNX AC/S 1.x.1 Series
Page 1: ... PRODUCT MANUAL ABB i bus KNX AC S 1 x 1 Application Controller ...
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Page 414: ...ABB i bus KNX Parameters 414 2CDC508198D0211 Rev A AC S 1 x 1 ...
Page 425: ...ABB i bus KNX Parameters AC S 1 x 1 2CDC508198D0211 Rev A 425 ...
Page 436: ...ABB i bus KNX Parameters 436 2CDC508198D0211 Rev A AC S 1 x 1 ...
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Page 484: ...ABB i bus KNX Appendix 484 2CDC508198D0211 Rev A AC S 1 x 1 13 2 Notes ...
Page 485: ...ABB i bus KNX Appendix AC S 1 x 1 2CDC508198D0211 Rev A 485 Notes ...
Page 486: ...ABB i bus KNX Appendix 486 2CDC508198D0211 Rev A AC S 1 x 1 Notes ...
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