Siemens SINAMICS S120 Function Manual page 39

Switching on the ALM
Figure 3-3
Note
The infeed unit can be switched on by issuing an enable signal at the EP terminals and a
positive signal edge at OFF1 (p0840).
Requirement
● Commissioning takes place via the STARTER commissioning tool.
● No PROFIdrive telegrams activated.
Switching off the ALM
The Active Line Module is switched off by the same procedure used to switch it on, but in the
reverse order. However, there is no pre-charging at switch off.
Drive functions
Function Manual, 06/2019, 6SL3097-5AB00-0BP2
Active Infeed power-up procedure
Infeed
3.1 Active Infeed
37