Procedural functions of hydraulic presses
© Siemens AG 2003 All Rights Reserved
6-48
SIMOTION Safety Unit (AP) - Edition 06.2003
Figure 6-2 Hydraulic operation – End-of-stroke signals
6.2 Valve monitoring
Parameterization
Figure 6-3 Hydraulic operation – Watchdog timer
Note
If an electrical valve monitor is not in use, monitoring must be accomplished by
means of other measures with a comparable degree of safety (hydraulic or
electric).