Siemens SIMATIC HMI Series Operating Instructions Manual page 264

Technical specifications
11.14 Mobile Panel 2nd Generation F-FBs
Outputs
Parameter
E_STOP
ENABLE
Enable inputs EN and ENO
When you call a fail-safe block, the enable input EN and enable output ENO appear
automatically.
Note the following:
● Do not connect these I/Os.
● Do not set "0" for these I/Os.
● Do not evaluate these I/Os.
Wiring
You have to wire the inputs and outputs of the F-FB manually. No automatic wiring is
performed.
Purpose
In an F-system with enabling function and emergency stop function, you need an
F_FB_KTP_RNG for each connection box.
264
Data type Description
Bool This output is used to detect whether the
emergency stop button on an HMI device
connected to the F_FB_KTP_RNG is pressed.
0 = at least one emergency stop pressed,
1 = no emergency stop pressed
Bool This output is used to detect whether the
acknowledgment button on an HMI device
connected to the F_FB_KTP_RNG is pressed.
0 = at least once acknowledgement button
pressed,
1 = no acknowledgement button pressed
Interconnection
You can detect if the
enabling button has
been pressed with this
output.
Mobile Panels 2nd Generation
Operating Instructions, 09/2018, A5E33876626-AC