Siemens SINAMICS S120 Installation And Start-Up Manual page 107

Table 4-10 Description of MSGW (message word), continued
Bit Meaning
|n_act| t p2161 |n act| t p2161
2 Note:
The message is parameterized as follows:
p2161
p2150
Application:
To protect the mechanics, the gear stages are not switched mechanically until the speed is less
than the set threshold value.
|n_act| v p2155 |n act| v p2155
3 3
Note:
The message is parameterized as follows:
p2155
p2140
Application:
Speed monitoring
4 4 Reserved Reserved
5 5 Reserved Reserved
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
|n_act| t p2161
1
The actual speed value is less than the set
threshold value (p2161).
|n_act| w p2161
0
The actual speed value is greater than or the
same as the set threshold value (p2161).
Threshold value
Hysteresis
|n_act| v p2155
1
The actual speed value is less than or the same
as the set threshold value (p2155).
|n_act| u p2155
0
The actual speed value is greater than the set
threshold value (p2155).
Threshold value
Hysteresis
1 -
0
-
1 -
0 -
Communication via PROFIBUS
Cyclic communication
Comments BICO
BO: BO:
r2199.0
BO: BO:
r2197.1
-
-
4-107