Error Classes and Error Responses
General
The safety module eSM monitors specified limit values. If a limit value is exceeded, the safety module eSM responds according to the corresponding error class as outlined in the following table:
|
Error class |
Stop category (1) |
Explanation |
|---|---|---|
|
0 |
- |
No interruption of the movement. |
|
1 |
2 |
The safety-related function SS2 is triggered. The power stage remains enabled. 
|
|
2 |
1 |
The safety-related function SS1 is triggered. The power stage is disabled when STO is triggered. 
|
|
3.4 |
0 |
The safety-related function STO is triggered. The power stage is immediately disabled. 
|
|
(1) Stop category as per IEC 60204 |
||
Errors of classes 0, 1, 2, and 3 are reset with the function “Fault Reset” of the drive after the cause of the detected error has been removed. Errors of class 4 can only be reset with a power cycle of the drive. Refer to the user guide of the drive for details.