ABB ACS880 Series User Manual page 49

Atex-certified motor thermal protection functions for cabinet-built drives
Hide thumbs Also See for ACS880 Series:
Table of Contents

Advertisement

Index
Name
200.202
SAR speed scaling
SARx.02
SAR initial allowed
range
SARx.21
SAR1 min ramp time
to zero
SARx.22
SAR1 max ramp time
to zero
SBC usage
SBC.15
SSE/SS1 SBC speed
In addition to the parameters related to the SS1 function, set these parameters.
Index
Name
STO.12
STO input B
FSOGEN.51
Zero speed without
encoder
FSOGEN.52
Zero speed with
encoder
FSOGEN.62
STO indication safety
limit
Example value
Description
1500 rpm
Sets a speed value that the FSO module uses as a
reference point in ramp parameter calculations (see
SAR1 ramp parameters 200.112, SARx.21,
and SARx.02.). Adjust the default value when neces-
sary.
100 ms
Sets the initial allowed range for the SAR0/SAR1 ramp.
This parameter moves the location of the maximum
monitoring ramp forward on the time axis, when monit-
oring is started. The slope of the ramp stays the same
as defined with parameters
more information, see the FSO module user's manual.
Time monitoring: This value has no effect in the opera-
tion.
Ramp monitoring: Adjust the default value when neces-
sary.
1000 ms
Sets the minimum ramp time for the SAR1 ramp monit-
oring.
Time monitoring: This value has no effect in the opera-
tion.
Ramp monitoring: Sets the minimum stop ramp time
for the emergency stop. Adjust the default value when
necessary.
Note: With value 0 ms, the minimum ramp is not mon-
itored.
3000 ms
Sets the maximum ramp time for the SAR1 ramp
monitoring.
Time monitoring: This value has no effect in the opera-
tion.
Ramp monitoring: Sets the maximum stop ramp time
for the emergency stop. Adjust the default value when
necessary.
0.0 rpm
Sets the absolute speed below which the FSO module
activates the brake (SBC) while ramping.
0.0 rpm: The feature is not in use.
In the safety functions described in this manual, this
feature is not used. Make sure that the value is 0.0 rpm.
Pre-set value
Value with the SS1 function
(STO function)
DI X113:4
None
90.0 rpm
If you do not use a safety encoder, adjust the default
value to meet the motor in use.
0.0 rpm
If you use a safety encoder, adjust the default value to
meet the motor in use.
Fault
Adjust the default value when necessary.
Parameter settings 49
SARx.22
200.202
and SARx.22. For

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents