Siemens SIMATIC PCS 7 Operating Manual page 71

HART warning
If you enable these parameters, a diagnostics interrupt is then triggered during subsequent
HART diagnostics:
● HART further status available
● HART configuration changed
HART secondary variables
The configured HART secondary variables of the 4 F-AI HART module
(6ES7 138-7FA00-0AB0) are not supported by the PCS7 channel driver blocks.
You can find more information in the manual "SIMATIC Distributed I/O Distributed I/O device
ET 200iSP – Fail-safe module"
(https://support.industry.siemens.com/cs/ww/en/view/47357221).
Compendium Part B - Process Safety (V8.2)
Operating Manual, 07/2016, A5E35031794-AB
Configuring S7F/FH hardware
6.4 Setting system parameters for F-signal modules
71