Siemens SINAMICS S120 Manual page 39

No. Action
The required speed setpoints are
entered in the following screen
form.
To do this, click on "Setpoint
channel > Fixed setpoints".
Binary logic (bit 0-3) can be
implemented here which allows
a switchover to various speed
setpoints.
The following interconnections
have been made:
Bit 0: „1"
Bit 1: Control Unit DI1 (r722.1),
17.
(switch -S6)
Bit 2: Control Unit DI2 (r722.2),
(switch -S7)
The following fixed values were
entered:
Fixed value 1: 250 rpm
Fixed value 3: 500 rpm
Fixed value 5: 1000 rpm
Fixed value 7: 1000 rpm
Fixed setpoint active p1024 still
has to be interconnected with
p1070[0] main setpoint.
From the project navigator, open
the screen form "Ramp-function
generator" to set the OFF3
ramp-down time.
Then click on the button with the
18.
red frame.
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4 Configuration and project engineering
Remark
39