Technical Data
![]() |
Safe inputs are fixed to the STO function. When STO function (Safe Torque Off) is not needed, then all STO inputs must be connected directly with +24 V. The STO function is then bypassed and cannot be used. |
|
Pinout
X21 |
Signal |
Description |
---|---|---|
A11 |
STO-A-A1 |
STO channel A (for axis 1) |
B11 |
STO-B-A1 |
STO channel B (for axis 1) |
Drives with two axes, or option IO or DX:
X22 |
Signal |
Description |
---|---|---|
A12 |
STO-A-A2 |
STO channel A (for axis 2) |
B12 |
STO-B-A2 |
STO channel B (for axis 2) |
Parameters
Parameter | Description |
---|---|
Reads the status of STO input channel A for axis #. |
|
Reads the status of STO input channel B for axis #. |
|
Reads the STO status of axis #. |
|
F9000 and W9000 are triggered for axis # only, if set to 1 (default). |
![]() |
For parameter description refer to the Safety Parameters Reference Guidesee "Functional Safety Parameter Reference". |
- The drive is ready to operate with pre-configured STO function.
- AXIS#.SAFE.STO.REPORTFAULT is set to 1.