Configuring the Mobile Panel   
6.2 Configuring F-FBs in STEP 7 
  Mobile Panels 2nd Generation 
174  Operating Instructions, 09/2018, A5E33876626-AC 
 
Configuring F-FBs in STEP 7 
This section applies only to fail-safe Mobile Panels in a PROFIsafe-based F-system. This 
section describes the configuration using an example of an S7-300F-type controller. Other 
compatible fail-safe controllers are configured in the same way. 
●  Fail-safe mode has been configured as described in the section  
"Configuring a fail-safe Mobile Panel (Page 170)". 
●  The PROFIsafe address has been set as described in the section  
"Setting the PROFIsafe address (Page 129)". 
1.  Under the fail-safe controller in the device view, select "Safety Administration > F-runtime 
group 1 [RTG1]". 
 
2.  Set the maximum cycle time at the point indicated. A higher cycle time can improve the 
stability of the PROFIsafe communication. The F-FBs for the Mobile Panel are placed in 
the "Main safety block" FB in the following steps. A data block for group communication 
can be optionally selected under "I-DB for main safety block". 
3.  Double-click on "Program blocks > Main_Safety_RTG_1 [FB1]" under the fail-safe 
controller. 
4.  Select "Communication > Failsafe HMI Mobile Panels > -- KTP_Mobile --" to the right in 
the instruction window.