Activate Settings - Siemens SIMATIC ET 200pro Series Operating Instructions Manual

You start the forced checking procedure each time that the STO function is selected.
Using a timer block, the inverter monitors as to whether the forced checking procedure is
regularly performed.
Figure 7-12
Parameter
p9659
r9660
r9773.31
7.7.3.7

Activate settings

Activate settings
Procedure
To activate the settings for the safety functions, proceed as follows:
1. Press the "Copy parameters" button, to create a redundant image of your inverter
settings.
2. Press the "Activate settings" button.
3. If the password is the factory default, you are prompted to change the password.
If you try to set a password that is not permissible, the old password will not be changed.
4. Confirm the prompt for saving your settings (copy RAM to ROM).
5. Switch off the inverter supply voltage.
6. Wait until all LEDs on the inverter go dark (no voltage condition).
7. Switch on the inverter supply voltage again.
SIMATIC ET 200pro FC-2 converter
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257324B AE
Starting and monitoring the forced checking procedure (test stop)
Description
Forced dormant error detection timer (Factory setting: 8 h)
Monitoring time for the forced dormant error detection.
Forced dormant error detection remaining time
Displays the remaining time until the forced dormant error detection and testing the
safety switch-off signal paths.
1 signal: Forced dormant error detection is required
Signals for the higher-level control system.
Advanced commissioning
7.7 Safe Torque Off (STO) safety function
119