Interconnecting The "Sto Active" Signal - Siemens SINAMICS G120 Operating Instructions Manual
Low voltage converters
chassis devices with cu240b-2 and cu240e-2
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Also See for SINAMICS G120:
- List manual (1256 pages) ,
- Manual (732 pages) ,
- Operating instructions manual (550 pages)
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6.14.2.3
Interconnecting the "STO active" signal
If you require the feedback signal "STO active" of the inverter in your higher-level control
system, then you must appropriately interconnect the signal.
Precondition
You are online with STARTER or Startdrive.
Procedure with STARTER
To interconnect the "STO active" checkback signal, proceed as follows:
1. Select the button for the feedback signal.
2. Select the signal that matches your particular application.
You have interconnected the "STO active" checkback signal. After STO has been selected,
the inverter signals "STO active" to the higher-level control.
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2017, FW V4.7 SP6, A5E34259001B AD
The screen form varies depending on the inverter and the interface that has been selected.
(A)
Input terminal or connector for SINAMICS inverters, F0 rail for SIMATIC ET 200pro FC‑2.
(B)
PROFIsafe interface
(C), (D) Delay time for SS1 and enable SBC for an inverter with CU250S‑2 Control Unit
(E)
STO via the Power Module terminals for a PM240‑2 or PM240P‑2, FSD ... FSF Power
Module
Advanced commissioning
6.14 Safe Torque Off (STO) safety function
237
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