Siemens Simatic S7-1500 - Page 437

Display
13.1 CPU display
S7-1500R/H redundant system
436 System Manual, 01/2024, A5E41814787-AF
Regarding ①: CPU status information
The following table shows the CPU status information that can be retrieved via the display.
Table 13- 1 CPU status information
Color and icons for the status
data
Meaning
Green
• RUN
• RUN-Syncup
• RUN-Redundant
Orange
• STARTUP
• SYNCUP
• STOP
• STOP - firmware update
Red
FAULT
White
• Connection established between CPU and display.
Protection level configured.
• At least one alarm is active in the CPU.
• No SIMATIC Memory Card inserted in the CPU.
• No user program loaded.
Force job is active in the CPU.
F-capability activated. Safety mode active. The symbol is grayed out when safety mode is
deactivated.
Fail-safe CPU