CU305 Control Units
7.3 Interface description
SINAMICS S110
150 Manual, 07/2015, 6SL3097-4AC10-0BP5
Note
An open input is interpreted as "low."
Note
A 24 V supply must be connected to terminal X124 so that the digital outputs can be used.
If the 24 V supply is interrupted, the digital outpu
ts are deactivated, i.e. switched to "0,"
X133 digital inputs/temperature sensor input
Table 7- 20 X133 digital inputs/temperature sensor input
Input characteristic curve in accordance with
IEC 61131-2, type 1
Typical current consumption: 6 mA at
24 V DC
Electrical isolation: The reference potential is
terminal M2
Permissible level (incl. ripple)
High level: 15 … 30 V
4 DI 3
Reference potential M2
7 + Temp Motor temperature measurement KTY84-
1C130 (KTY+) Temperature sensor connec-
Type: Spring-loaded terminal (Page 263)
Max. cross section that can be connected: 1.5 mm
2
Measuring current via the temperature sensor connection: 2 mA
The maximum cable length that can be connected is 30 m.
Note
An open input is interpreted as
"low."