Festo Кабели и принадлежности - Manual (Page 80)

5.4 Interruption in field bus connection
If there is an interruption in the field bus connection
(INTERBUS) during operation, the module type
SPC200-COM-IBS will react as follows:
– the control bit "STOP" will be reset
– the other control bits will be frozen
– the SPC200 will enter a safe status.
5. Diagnosis and error treatment
5-6 SPC200-COM-IBS 0503a