63 / 93Issued: 20.04.2018 Version: Spez KR C4 compact V10
6 Planning
Input byte 1
Bit Signal Description
0 US2 Supply voltage US2 (signal for switching the second
supply voltage, US2, without battery backup)
If this output is not used, it should be set to 0.
0 = switch off US2
1 = switch on US2
Note: Whether and how input US2 is used must be
specified under Hardware options in the safety con-
figuration. Information is contained in the Operating
and Programming Instructions for System Integra-
tors.
1 SBH Safe operational stop (all axes)
Prerequisite: All axes are stationary
Cancelation of this function does not require acknowl-
edgement.
This function is not permissible for the EMERGENCY
STOP function.
0 = safe operational stop is active.
1 = safe operational stop is not active.
2RES Reserved 11
The value 1 must be assigned to the input.
3RES Reserved 12
The value 1 must be assigned to the input.
4RES Reserved 13
The value 1 must be assigned to the input.
5RES Reserved 14
The value 1 must be assigned to the input.
6RES Reserved 15
The value 1 must be assigned to the input.
7 SPA System Powerdown Acknowledge
The system confirms that it has received the power-
down signal. A second after the “SP” (System Power-
down) signal has been set by the controller, the
requested action is executed, without the need for
confirmation from the PLC, and the controller shuts
down.
0 = confirmation is not active
1 = confirmation is active