Safe Torque Off (Sto) With Safety Integrated - Siemens SINAMICS G120 Application Description
Sinamics g: speed control of a (startdrive) with (to) via profinet or profibus with safety integrated (via terminal) and hmi
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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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4 Configuration and Project Engineering
4.3 Safe Torque Off (STO)
with Safety Integrated
4.3
Safe Torque Off (STO)
with Safety Integrated
This function is not implemented in the STEP 7 sample project. Furthermore, it is
not available for the SINAMICS G120P.
Requirements
•
Make sure that the digital inputs DI 4 and DI 5 (terminals 16 and 17) of the
G120 that form the fail-safe input F-DI are not assigned a "standard" function.
This is ensured in the sample project and in the factory settings.
Figure 4-1: Digital inputs
Figure 4-2
1
•
For test purposes, apply 24V to DI 4 and DI 5 or connect an emergency stop
control device. Do not forget to connect the reference potential of inputs DI 4
and DI 5 to ground. The wiring of the signals is shown in chapter
Connection
Activating safety functions
No.
Action
1.
1. Navigate to the
configuration editor.
2. Select the function view.
3. Go online.
4. Activate the safety
commissioning mode.
The safety commissioning mode is displayed as follows:
SINAMICS G120 as a Speed Axis on the S7-1500
V1.0a, Entry ID: 78788716
3
diagram.
1
The function view is not online.
The function view is online, safety functions are not activated.
Safety commissioning is active.
No entry
No entry
Picture
3
4
2
No entry
No entry
5.1
4
2
30
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