P26.5 Supply
Message P26.5 missing
Valve supply switch
Valve slide position
Shutoff valve switch
Shutoff valve
Speed controller enable status
Speed controller enable status
Effective speed setpoint
1
2
DO: HLA
Hydraulic drive - P24 management without shutoff valve
Chronological sequence after activating the P26.5 without shutoff valve (all other enables are given)
closed
open
Zero
Fail-Safe
Power enable blocking time
closed
open
closed
Shutoff valve not provided
open
Actuating variable blocking time
3
4
5
6
Function diagram
fp_4991_01_eng.vsd
SINAMICS S120
08.05.13 V05.02.03
7
8
- 4991 -