Simotras Hd - Control Characteristics For Travel Gear - Siemens SIMOTRAS 6SG7050 Operating Instructions Manual

01.04
3.3.6 SIMOTRAS HD – control characteristics for travel gear
Braking Clockwise
K
%
-M
S1
S2
S3
Driving Anti-clockwise
K ...... Characteristic curves for counter-torque operation (plug braking)
S3 .... Characteristic curve for open-loop operation
* .......
Use of current limiting (e.g. Imax = 2 * I
Up to 4 rotor resistance switching stages can be provided. With less than 4 stages, the upper
stages (S3 / S4) remain free.
SIEMENS AG 6SG7000-0BA76
SIMOTRAS HD Operating Instructions
-140 -100 -60
..... SIMOTRAS HD control range
+n
%
100
80
60
40
20
-20
20 60
-20
-40
-60
-80
-120
%
-n
)
N
Description
Driving Clockwise
S3
S2
S1
100 140 180 %
K
Braking Anti-clockwise
*
*
+M
*
3-7