Siemens SIMOTICS T-1FW3 Configuration Manual page 161

Calculating the new limit torque with the new limiting characteristic
①
②
P1
P2
P3
P4
P4 is the intersection of M
by connecting P2 and P4.
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
Voltage limit characteristic for U
New voltage limit characteristic for U
Intersection of the voltage limiting characteristic on the x axis; calculate speed n
Intersection of the new voltage limiting characteristic on the x axis; calculate speed n
At n draw a line vertically upwards, up to the voltage limiting characteristic. This point
N
of intersection is P3. On the left-hand side, read off M
In order to determine P4, M
limit, new
Mot
Mot, new
must first be calculated.
limit, new
and n . The new voltage limiting characteristic is obtained
N
Technical data and characteristics
6.1 Explanations
.
limit
.
1
2
159