Siemens SINAMICS S120 Manual De Listas página 2601

Infeed
DC link discharge
DC link discharge
BM DC-dischg act
p3863
r0863.1 "Energize contactor" DC link discharge
&
r0899.11 "Precharging compl"
<1> Not for Chassis.
<2> Only for Chassis.
<3> Alarm A06900 is not output if the fault has been successfully
acknowledged within 375 ms.
1 2
DO: A_INF, B_INF, S_INF
Braking Module External - Sequencer (r0108.26 = 1)
S1: Ready
&
&
S2: Fault
A06900
<3>
"Fault (1 -> 0)"
p3862
0 = Fault
&
0
T
From all states
&
S3: DC link fast discharge
0 = Alarm
&
S4: Alarm
A06901
"Pre-alarm I2t shutdown"
3 4
4000.00 µs
BM qty par_cct
1...8
p3860 (1)
Inhibit/acknowledgment Braking Module n
r3861.n
Fast discharge Braking Module n
r3864.n
BM I2t shutdown
p3865[n]
&
BM fault
p3866[n]
5 6
fp_9951_55_eng.vsd
09.11.18 V05.02.03
Braking Module
External
+24 V +24 V
0 V <1> 0 V
X21.6 <2>
+24 V
X21.1 <2>
Shield
DCP DCP
DCN DCN
X21.1 <1>
X21.3 <2>
<1>
DI
DO
X1 R1
X21.2 <1>
DI
DO
X1 R2
X21.3 <1>
DO
DI
X21.4 <1>
X21.5 <2>
DO
DI
X21.5 <1>
X21.2 <2>
Ground
X21.6 <1>
X21.4 <2>
Ground
7 8
Function diagram
- 9951 -
SINAMICS S120/S150