Siemens SIMOREG DC Master 6RA7075-6DS22 - Page 266

Function diagrams 02.00 8-86 SIEMENS AG 6RX1700-0AD76
SIMOREG DC Master Operating Instructions
Sheet B190 Velocity / speed calculator
87564321
i
D
- B190 -
115
<1>
<1>
n020
n022
n021
n023
U519.F (1,00)
U520.F (1450)
(-32,768...32,767 m/s)
(-32,768...32,767 m/s)
U515 (0)
K
U516 (0)
K
K9256
K9257
U517 (0)
K
U518.F (6500,0)
(10,0...6553,5mm)
U522 (16,38)
(0,01...327,67m/s)
U523 (1638)
(10...60000mm)
U521 (16,38)
(0,01...327,67m/s)
Velocity / speed calculator
Actual speed
Setpoint velocity
Actual velocity
Setpoint speed
Gear ratio Rated speed
Velocity-speed calculator
Speed-velocity calculator
n
act
v
set
v
act
n
set
n
rated
v
act
= -----------------
∗
--------
D
∗ π ∗
n
rated
D ∗ π ∗ n rated n act
i 100%
n
set
= ----------------- ∗ 100%
v
set
∗
i
Min. diameter
Diameter
Normalization
Normalization
Normalization
<1> U518 must always be less than U523