SS1-r – Safe Stop 1 with monitoring of the deceleration ramp
When the SS1-r safety sub-function is active, the motor is brought to a standstill electrically. The deceleration is monitored. The STO safety sub-function is triggered when the monitored deceleration is exceeded or when standstill is reached.
The SS1-r safety sub-function corresponds to a controlled stop of the drive according to EN 60204‑1, stop category 1.
| = | SS1-r safety sub-function monitored |
| = | STO safety sub-function active |
v | = | Speed |
t | = | Time |
t1 | = | Point of time when SS1-r is activated and motor deceleration is triggered. |
t2 | = | Point in time at which STO is activated. |
