Timer & Counter - ABB ACS355 series User Manual

All parameters
No. Name/Value
1812 MAXIMUM FO Defines the maximum value for frequency output FO.
10...16000 Hz
1813 FILTER FO
0.0...10.0 s
19 TIMER &
COUNTER
1901 TIMER DELAY Defines the time delay for the timer.
0.01...120.00 s Delay time
1902 TIMER START Selects the source for the timer start signal.
DI1(INV)
DI2(INV)
DI3(INV)
DI4(INV)
DI5(INV)
NOT SEL
DI1
DI2
DI3
DI4
DI5
START
1903 TIMER RESET Selects the source for the timer reset signal.
DI1(INV)
DI2(INV)
DI3(INV)
DI4(INV)
DI5(INV)
NOT SEL
DI1
DI2
Description
Maximum frequency. See parameter
MIN.
Defines the filter time constant for frequency output FO, ie,
the time within which 63% of a step change is reached.
Filter time constant
Timer and counter for start and stop control
Timer start through inverted digital input DI1. Timer start on
the falling edge of digital input DI1.
Note: Timer start is not possible when reset is active
(parameter 1903 TIMER
See selection DI1(INV).
See selection DI1(INV).
See selection DI1(INV).
See selection DI1(INV).
No start signal
Timer start through digital input DI1. Timer start on the rising
edge of digital input DI1.
Note: Timer start is not possible when reset is active
(parameter 1903 TIMER
See selection DI1.
See selection DI1.
See selection DI1.
See selection DI1.
External start signal, eg, start signal through fieldbus
Timer reset through inverted digital input DI1. 0 = active, 1 =
inactive.
See selection DI1(INV).
See selection DI1(INV).
See selection DI1(INV).
See selection DI1(INV).
No reset signal
Timer reset through digital input DI1. 1 = active, 0 = inactive. 1
See selection DI1.
Actual signals and parameters 217
1809 FO CONTENT
RESET).
RESET).
Def/FbEq
1000 Hz
1 = 1 Hz
0.1 s
1 = 0.1 s
10.00 s
1 = 0.01 s
NOT SEL
-1
-2
-3
-4
-5
0
1
2
3
4
5
6
NOT SEL
-1
-2
-3
-4
-5
0
2