Configuring/address space
4.10 Handling of the SLOT parameters
Technology Module TM Pulse 2x24V (6ES7138‑6DB00‑0BB1)
142 Manual, 05/2019, A5E35061186-AB
You cyclically write invalid values in SLOT.
4c The ERR_SLOT_VAL feedback bit is set because the value in SLOT is invalid. The respective value from SLOT is not
You cyclically write valid values in SLOT.
The ERR_SLOT_VAL feedback bit is automatically reset because the module has again received valid values.