Selection of a safety sub-function via 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

Calculation specification response time

STO

T_InputProcessing_F-PO + 2 × T_Sys

SOS

T_InputProcessing_F-PO + T_Sys

SS1-r

T_InputProcessing_F-PA + 2 × T_Sys + SSx‑r monitoring delay t2 (8706.9) + brake application timeIf SBC enable (8706.14) = no, then the brake application time = 0 (8706.15) + actual_speed (8700.79)/SSx‑r deceleration a (8706.10) + SSx‑r jerk timeIf ramp monitoring = linear, then jerk time = 0 t3 (8706.11)

SS2-r

T_InputProcessing_F-PA + T_Sys + SSx-r monitoring delay t2 (8706.9) + brake application time1) (8706.15) + actual_speed (8700.79)/SSx-r deceleration a (8706.10) + SSx-r jerk time t3If ramp monitoring = linear, then jerk time = 0 (8706.11)

SS1-t

T_InputProcessing_F-PA + 2 × T_Sys + SSx‑t delay t1 (8706.8) + brake application time If SBC enable (8706.14) = no, then brake application time = 0 (8706.15)

SS2-t

T_InputProcessing_F-PO + T_Sys + SSx‑t delay t1 (8706.8)

SSx-r with final state SLI

T_InputProcessing_F-PA + 2 × T_Sys + SSx‑r monitoring delay t2 (8706.9) + brake application timeIf SBC enable (8706.14) = no, then the brake application time = 0 (8706.15) + actual_speed (8700.79)/SSx‑r deceleration a (8706.10) + SSx‑r jerk time t3If ramp monitoring = linear, then jerk time = 0 (8706.11)

SSx-t with final state SLI

T_InputProcessing_F-PA + 2 × T_Sys + SSx‑t delay t1 (8706.8) + brake application time If SBC enable (8706.14) = no, then brake application time = 0 (8706.15)

SLS

T_InputProcessing_F-PA + T_Sys + SSx-r monitoring delay t2 (8706.23) + v_Start/SSx-r deceleration a (8706.27) + SSx-r t3If ramp monitoring = linear, then jerk time = 0 (8706.28)

  • SLS ramp start at actual speed = 0
  • v_Start = maximum speedMaximum speed (8707.1) or other SLS limit speed in the same effective direction - limit speed (8706.24)
  • SLS ramp start at actual speed = 1 and ramp monitoring = linear
  • v_Start = actual speed - limit speed (8706.24)
  • SLS ramp start at actual speed = 1 and ramp monitoring = jerk-limited
  • v_Start = actual speed + SLS speed offset v (8706.36) - limit speed (8706.24)

SLS via SCA

TENC_POS_COMBINED + T_Sys + SSx-r monitoring delay t2 (8706.23) + v_Start/deceleration a (8706.27) + SSx-r jerk time t3If ramp monitoring = linear, then jerk time = 0 (8706.28)

  • SLS ramp start at actual speed = 0
  • v_Start = maximum speedMaximum speed (8707.1) or other SLS limit speed in the same effective direction - limit speed (8706.24)
  • SLS ramp start at actual speed = 1
  • v_Start = actual speed - limit speed (8706.24)

SSM

T_InputProcessing_F-PO + T_Sys

SSR

T_InputProcessing_F-PO + T_Sys + monitoring delay t2 (8706.53)

SDI

T_InputProcessing_F-PO + T_Sys

SLI

T_InputProcessing_F-PO + 2 × T_Sys

SLA

T_InputProcessing_F-PO + T_Sys + monitoring delay (8706.76)