Siemens SINAMICS S Manuel page 1170

Pulse enable HW
r0046.4
p1230
(1)
Pulse inhibit
(r0046.19 = 1)
r0046.20
Drive status S1, S2, S3 [2610]
1 2
DO: SERVO, VECTOR
Technology functions – External armature short circuit (EASC, p0300 = 2xx or 4xx)
p1231 = 1
Contactor feedback
signal
1
p1235
r0002 =19 Contactor
closed
1
r1239.0
p1236 = 200 ms
T
0
=1
p1237 = 200 ms
0 T
1
[7015.2]
3 4
Control Unit
DI
DO
+24 V
&
&
Pulse enable HW
5 6
fp_7014_01_eng.vsd
15.12.05 V02.04.00
2000 µs
Drive converter
M
~
3
p1231 = 1
F7905
"Contactor feedback signal closed missing"
A7904
"Contactor feedback signal open missing"
p1231 = 2
7 8
Function diagram
- 7014 -
SINAMICS S