Patent ID: 11906222
Assignee: nan
Field: Control (Instruments)
Classification: CPC F  G | IPC F  G

Claim 2:
3. The testing method according to claim 1, wherein said controller comprises a memory in which, in each control cycle, data relating to said input variables and to said status variables is stored, said data having sizes and addresses in said memory which remain fixed during said control cycles; said testing method further comprising a preliminary setting step which precedes said recording step (100) and which involves:
an operation L where said controller is interrogated by said diagnostic unit regarding the addresses and size of said data;
an operation M of transmitting, from said controller to said diagnostic unit, the addresses and the size of said data in said memory;
wherein said operation F and said operation J each involve:
an operation N where said diagnostic unit requests said controller to transmit the data contained in said memory to the addresses and with the sizes received in said preliminary setting step;
an operation O where the data requested in said operation N is transmitted by said controller to said diagnostic unit.