ABB ACS880 Series, Firmware Manual

Page: 522 / 764

Def / Type
FbEq 16b / 32b Description Name / Range /
Selection No.
Not selected / unit32 Selects the source to enable speed measurement only
function.
The function activates at the rising edge of the
command and it forces speed measurement routine
until the command is removed.
Note: The function can be activated only when drive is
not modulating.
Measurement only 74.35
0 Deactivates the measurement only function. Not selected
1 Activates the measurement only function. Selected
2 Digital input DI1 ( 10.2 DI delayed status , bit 0). DI1
3 Digital input DI2 ( 10.2 DI delayed status , bit 1). DI2
4 Digital input DI3 ( 10.2 DI delayed status , bit 2). DI3
5 Digital input DI4 ( 10.2 DI delayed status , bit 3). DI4
6 Digital input DI5 ( 10.2 DI delayed status , bit 4). DI5
7 Digital input DI6 ( 10.2 DI delayed status , bit 5). DI6
10 Digital input/output DIO1 ( 11.2 DIO delayed status , bit
0).
DIO1
11 Digital input/output DIO2 ( 11.2 DIO delayed status , bit
1).
DIO2
See Terms and abbreviations (page 169) . Other [bit]
5.0 s / real32 Defines the time period required for the Backspin speed
observer function to acquire the estimated motor
actual speed.
The default value should be capable in most of the
cases. Measurement delay 74.39
1 = 1 s / 10 = 1 s Measurement delay. 3.0 ... 32000.0 s
ESP CW bit 15 /
unit32 Defines the source for time control enable signal.
The time control is a sequence of run time and stop
time defined with parameters
74.51 On time and 74.52
Off time .
Time control enable 74.50
0 Time control enable function is disabled. Not selected
1 Time control enable function is enabled. Selected
2 Digital input DI1 ( 10.2 DI delayed status , bit 0). DI1
3 Digital input DI2 ( 10.2 DI delayed status , bit 1). DI2
4 Digital input DI3 ( 10.2 DI delayed status , bit 2). DI3
5 Digital input DI4 ( 10.2 DI delayed status , bit 3). DI4
6 Digital input DI5 ( 10.2 DI delayed status , bit 4). DI5
7 Digital input DI6 ( 10.2 DI delayed status , bit 5). DI6
10 Digital input/output DIO1 ( 11.2 DIO delayed status , bit
0).
DIO1
11 Digital input/output DIO2 ( 11.2 DIO delayed status , bit
1).
DIO2
522 Parameters