Lenze E84Dxxxxx Manuel d'utilisateur télécharger pdf (Page 12)

2Introduction

2.3 Connection to the application

12

Lenze · 8400 protec · Drive-based safety · Software Manual · DMS 2.4 EN · 05/2013 · TD05

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2.3.1 "LS_SMInterface" system block

The system block LS_SMInterface is the interface to the integrated safety system in the function

block editor of the »Engineer«.

2.3.1.1 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.

[2-1] Bit coding of the status signal wState

Output

Data type

Value/meaning

wState

WORD

Bit coded status information of the drive-based safety

Status information

( 12)

wIOState

WORD

Bit coded I/O information of the drive-based safety

I/O-Status information

( 13)

wControl

WORD

Bit coded control information of the drive-based safety

Control information

( 13)

Transferring the control information to the application

( 14)

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):

Z6WDWH

Z,26WDWH

Z&RQWURO

E3RZHU6WDJH(QDEOH

Z0RGXOH,'

/6B60,QWHUIDFH

6DIHW\

RSWLRQ

Bit Name Meaning

0STO Function Safe torque off (STO)

is active.

• The drive is safely switched to torqueless operation.

3 EC_STO Error stop category 0: Function Safe torque off (STO)

is active.

4 EC_SS1 Error stop category 1: Function Safe stop 1 (SS1)

is active.

14 Error active Drive-based safety system in error status (trouble or warning).

Unlisted bits are reserved for future extensions!

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 69 70

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