Siemens SINAMICS S120 Manual De Listas página 2371

P26.5 Supply
Valve supply switch
Valve slide position
1 2
DO: HLA
Hydraulic drive - P24 management with shutoff valve
Chronological sequence after activating the P26.5 with shutoff valve (all other enables are given)
closed
open
Zero
Fail-Safe
Power enable blocking time
closed
open
open
disabled
Actuating variable blocking time
3 4
Actuating variable blocking time
5 6
Function diagram
fp_4990_01_eng.vsd
SINAMICS S120
08.05.13 V05.02.03
The valve supply is
only deactivated if
p0218.1 = 1
The capacitor
supports P26.5 for
controller valve
electronics
7 8
- 4990 -