Siemens SIMATIC S7-1500 System Manual page 223

Web server
The following is displayed for the F-CPU on the start page of the Web server:
• Version of STEP 7 Safety with which the safety program was compiled.
• Safety mode activated/deactivated
• Collective F-signature
• Last fail-safe change
The "Fail-safe" tab on the "Diagnostics" Web page provides information about the F-runtime
groups:
• Name of F-runtime group
• F-runtime groups signature
• Current cycle time
• Max. cycle time
• Current runtime
• Max. runtime
The following is displayed for each F-I/O on the "Module information" Web page in the
"Safety" tab:
• F-parameter signature (with addresses)
• Safety mode
• F-monitoring time
• F-source address
• F-destination address
Write access to F-blocks is not permitted.
Note
Controlling fail-safe inputs/outputs can result in an F-CPU STOP.
Additional information
Information on the use of the SIMATIC Drive Controller in safety mode is available in the
Programming and operating manual SIMATIC Safety - Configuring and Programming
(https://support.industry.siemens.com/cs/ww/en/view/54110126).
Information on the interaction between the Safety functions in the drive and the S7-1500T
CPU is available in the Function Manual S7-1500/S7-1500T Axis functions on the Motion
Control topic page (https://support.industry.siemens.com/cs/ww/en/view/109751049).
SIMATIC Drive Controller
System Manual, 11/2023, A5E46600094-AD
9.12 Configuring fail-safe technology CPU
Configuring
221