Siemens Simatic S7-1500R System Manual page 251

Display
10.1 CPU display
①
Regarding : CPU status information
The following table shows the CPU status information that can be retrieved via the display.
Table 10- 1 CPU status information
Color and icons for the status
data
Green
Orange
Red
White
250
Meaning
RUN
•
RUN-Syncup
•
RUN-Redundant
•
STARTUP
•
SYNCUP
•
STOP
•
STOP - firmware update
•
FAULT
Connection established between CPU and display.
•
Protection level configured.
At least one interrupt is active in the CPU.
•
No SIMATIC memory card inserted in the CPU.
•
The serial number to which a know-how-protected block is bound does not match the
•
serial number of the CPU or the SIMATIC memory card (not R/H-CPU).
No user program loaded.
•
Force job is active in the CPU.
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA