Siemens SIMATIC S7 F - Page 326

Fail-Safe Blocks
Fail-Safe Systems
8-138 A5E00085588-03
Error Code (W#16#...) Cause Remedies
75E1H
Maximum permissible F cycle time exceeded or
internal CPU fault
• Restart the Shutdown
logic.
-or-
• Stop and ColdStart F-
CPU.
-or-
• Full Download of the
complete program to F-
CPU.
-or-
• Replace the F-CPU.
-or-
• Increase the cycle time of
the OB3x containing your
F-run-time Group
experiencing the
maximum cycle time
exceeded
-or-
• Move functionality out of
the OB3x to another
OB3x. This includes
standard and F-Blocks
that are running within
said F- run-time the OB3x.
Error Detected in F_TEST – Command Test
Error Code (W#16#...) Cause Remedies
75E1H
Internal CPU fault • Restart the Shutdown
logic.
-or-
• Stop and ColdStart F-
CPU.
-or-
• Full Download of the
complete program to F-
CPU.
-or-
• Replace the F-CPU.