Safe communication
The response times for the safe communication always relate to the safe protocol and not to the external interface of the safety option. All response times must be multiplied by the factor 1.002.
Calculation factor (formula symbol) | Calculation specification response time |
|---|---|
Input processing time via safe process output data (T_InputProcessing_F-PO) | 2 × T_Task + T_Sys |
Response time selection (F-DIx after F-PI) | T_InputProcessing_F-DIx + TSys |
Response time (F-PO after F-DOx) | T_InputProcessing_F-PO + TSys |
Response time (safe velocity (SV) after F‑PI) | T_ENC_VEL + TSys |
F-ConnectionLoss response time: | |
| T_Sys + SSx‑t delay t1 (8706.8) + Brake application time If SBC enable (8706.14) = no, then brake application time = 0 |
| T_Sys + SSx‑r monitoring delay t1 (8706.9) + Brake application timeIf SBC enable (8706.14) = no, then the brake application time = 0 |