Functions
5.12 Safety-related applications
Frequency inverter
Operating Instructions, 08.10. 2008, t.b.d.
203
4.
Select the "Enables" tab. None of the fail-safe inputs are activated in the factory setting,
i.e. no input is assigned to a safety function
5.
Click on the button
on the lower edge of the STARTER screen and enter the safety password. The default
password is "12345".
The frequency converter outputs alarm A1698 to signal that safety settings are currently
being changed. Further, the following LEDs flash on the Control Unit: RDY, ES, STO,
SS1, and SLS.
6.
Assign the fail-safe digital input 0 (FDI0) to the STO function by clicking on the
appropriate two switches.
The required function is always selected on two channels, i.e. both switches should
always be closed to activate. An activated fail-safe input is represented by a green line.
Then make the settings for the STO function under the "Safe Torque Off (STO)" tab.