User Manual

Signals and monitoring functions
Function diagrams
2-681
© Siemens AG 2009 - 2013 All Rights Reserved SINAMICS G120 CU240B/E-2 Control Units List Manual (LH11), 01/2013
Fig. 2-140 8021 – Monitoring functions 2
- 8021 -
Function diagram
87654321
fp_8021_97_53.vsd
Signals and monitoring functions
G120 CU240B/E-2
12.12.2012 V4.6
Monitoring functions 2
0
1
[8010.2]
[6799.8]
[8010.8]
0T
0T
0T
0
1
T0
T0
T0
0
1
[8011.8]
0
1
0
1
r2169
n_act smth message [1/min]
r0080
M_act [Nm]
ZSW monitor 3
r2199
r2199
.5
ZSW monitor 1
r2197
r2197
.6
ZSW monitor 2
r2198
r2198
.0
|n_act| <= p2157
ZSW monitor 2
r2198
r2198
.1
|n_act| > p2157
ZSW monitor 2
r2198
r2198
.2
|n_act| <= p2159
ZSW monitor 2
r2198
r2198
.3
|n_act| > p2159
ZSW monitor 2
r2198
r2198
.13
|M_act| > p2174
ZSW monitor 2
r2198
r2198
.9
|M_act| > p2174 without
acceleration
ZSW monitor 1
r2197
r2197
.12
|n_act| > n_max delay
Ramp-up/ramp-down completed
|n_act| > n_max
n_thresh val 5
p2157
n_hysteresis 3
p2150
Del compar n_5
p2158
Del compar n_5
p2158
Del compar n_6
p2160
Del compar n_6
p2160
n_thresh val 5
p2157
n_hysteresis 3
p2150
n_thresh val 6
p2159
n_hysteresis 3
p2150
n_thresh val 6
p2159
n_hysteresis 3
p2150
M_thrsh comp T_del
p2176
M_thresh val 1
p2174
Del n > n_max
p2152