1 status information, Status information, Ls_sminterface – Lenze E84DSxxx User Manual
Page 453: 13 drive-based safety, 6dihw\ rswlrq

Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05
453
13
Drive-based safety
13.4
Internal interfaces | system block "LS_SMInterface"
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13.4
Internal interfaces | system block "LS_SMInterface"
The system block LS_SMInterface is the interface to the integrated safety system in the function
block editor of the »Engineer«.
13.4.1
Status information
The drive-based safety system transmits information about the status of the requested or active
safety functions with the bit coded status signal wState.
[13-1] Bit coding of the status signal wState
Output
Data type
Value/meaning
wState
WORD
Bit coded status information of the drive-based safety
wIOState
WORD
Bit coded I/O information of the drive-based safety
I/O status information ( 454)
wControl
WORD
Bit coded control information of the drive-based safety
bPowerStageEnable
BOOL
Status signal "Inverter enable"
TRUE Inverter is enabled by the safety system.
wModuleID
WORD
ID of the safety system in the controller
0 No safety system available
1 Safety option 10 (SO10):
2 Reserved
3 Safety option 20 (SO20):
4 Safety option 30 (SO30):
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Bit
Name
Meaning
0 STO
"Safe torque off (STO)" function is active.
• The drive is safely switched to torqueless operation.
3 EC_STO
Error stop category 0: "Safe torque off (STO)" function is active.
4 EC_SS1
Error stop category 1: "Safe stop 1 (SS1)" function is active.
14 Fault active
Integrated safety system in error status (trouble or warning).
Bits not listed are reserved for future extensions!