Technical specifications   
11.14 Mobile Panel 2nd Generation F-FBs 
  Mobile Panels 2nd Generation 
260  Operating Instructions, 09/2018, A5E33876626-AC 
 
 
QBAD  Bool  QBAD indicates whether there is an F-I/O 
F-I/O DB: 
ACK_REQ  Bool  Acknowledgement required 
After a communication error, the fail-safe 
system sets QBAD  =  1 and ACK_REQ = 0. 
ACK_REQ = 1 indicates that the PROFIsafe 
message frames are being exchanged again. 
F-I/O DB: 
DBx2.2 = ACK_REQ 
RESET  Bool  This input resets the status of the 
F_FB_KTP_Mobile to its "original state". 
The input is only evaluated if Q_BAD = 1. 
Setting the input RESET is necessary if the 
HMI device cannot return itself to a defined 
state, for example when an internal error 
occurs. 
This input responds to a rising edge. 
Must be specifically 
interconnected for 
plant.  
The safety program 
must ensure that 
automatic restart of the 
plant is not possible 
after RESET is set. The 
operator must strictly 
ensure that he 
executes a separate 
operator action to 
ACK_ERR  Bool  Communication errors may not be 
acknowledged automatically. 
This input is set to have the F-CPU to 
acknowledge a communication error during 
ongoing PROFIsafe communication. 
This input responds to a rising edge. 
Must be specifically 
interconnected for 
plant. 
MP_DATA  Int  User data of the F-process image input  PII: