List of Parameters
Parameters
1-131
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
The resultant value is displayed in r1084 (resultant maximum frequency).
Note: When using the setpoint source
• Analog Input
• USS
• Fieldbus
the setpoint frequency (in Hz) is cyclically calculated using
• a percentage value(e.g. for the analog input r0754)
• a hexadecimal value (e.g. for the USS r2018[1])
• and the reference frequency P2000.
If for example P1082 = 80 Hz, P2000 = 50 Hz and the analog input is parameterised with P0757 = 0 V, P0758 = 0
%, P0759 = 10 V, P0760 = 100 %, a setpoint frequency of 50 Hz will be applied at 10 V of the analog input.
Regeneration at rated frequncy is only possible, when the maximum frequency (p1082) is higher than the rated fre-
quency of the motor.
When Quick Commissioning is carried out P2000 is changed as follows: P2000 = P1082.
Description: Displays resultant maximum frequency.
(Flying restart active) :
(Slip compensation active) :
p0310
100
r0330
100
p1336
p1082 ff(p1335)f
max,slipmaxmax
â‹…â‹…+=+=
- p1335
â‰
0
- p1200
â‰
0
p0310
100
r0330
2p1082 f2f(p1200)f
nom,slipmaxmax
â‹…â‹…+=â‹…+=
r1084 Resultant max. frequency / Resultant max freq
Access level: 3 P-Group: Closed-loop control Data type: Floating Point
Unit: [Hz] Data set: -
P1300 < 20
P1800 ≤ 6 kHz →
650.00) ,
15
P1800
(P1082, min r1084 =
P1800 ≥ 8 kHz →
650.00) (P1082, min r1084 =
200.00) p0310, 5 (p1082, min r1084 â‹…=
p1300 ≥ 20