10 safety engineering – Lenze 9400 User Manual
Page 371
Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
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10
Safety engineering
10.3
System block "LS_SafetyModuleInterface"
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Tip!
For decoding the control signal into individual boolean control signals, simply connect the
output SMI_dwControl to the L_DevSMControlDecoder FB which is available in the
function library from V2.0.
Bit coding of the control signal SMI_dwControl
Bit
Name
Meaning
1
SS1 active
"Safe stop 1 (SS1)" function is active.
• After the parameterised stopping time has elapsed, bit 0 of the status signal
SMI_dnState (STO active) is set.
2
SS2 active
"Safe stop 2 (SS2)" function is active.
• After the parameterised stopping time has elapsed, bit 16 (SOS monitored) is set.
3
SLS1 active
"Safely limited speed 1 (SLS1)" function is active.
• After the parameterised braking time has elapsed, bit 8 of the status signal
SMI_dnState (SLS1 monitored) is additionally set.
4
SLS2 active
"Safely limited speed 2 (SLS2)" function is active.
• After the parameterised braking time has elapsed, bit 9 of the status signal
SMI_dnState (SLS2 monitored) is additionally set.
5
SLS3 active
"Safely limited speed 3 (SLS3)" function is active.
• After the parameterised braking time has elapsed, bit 10 of the status signal
SMI_dnState (SLS3 monitored) is additionally set.
6
SLS4 active
"Safely limited speed 4 (SLS4)" function is active.
• After the parameterised braking time has elapsed, bit 11 of the status signal
SMI_dnState (SLS4 monitored) is additionally set.
7
SDIpos active
"Safe positive direction of rotation (SDIpos)" function is active.
8
SDIneg active
"Safe negative direction of rotation (SDIneg)" function is active.
9
ES active
"Confirm button (ES)" function for motion functions in special operation is active.
10
SLI active
"Safely limited increment (SLI)" function is active.
11
OMS active
"Operation mode selector (OMS)" function for special operation is active.
12
SLP1 active
"Safely-limited position 1 (SLP1)" function is active.
13
SLP2 active
"Safely-limited position 2 (SLP2)" function is active.
14
SLP3 active
"Safely-limited position 3 (SLP3)" function is active.
15
SLP4 active
"Safely-limited position 4 (SLP4)" function is active.
16
SOS active
"Safe operating stop (SOS)" function is active.
• The safe operating stop is monitored.
• The function becomes active after the "Safe stop 2 (SS2)" function has been
executed.
23
SSE active
Emergency stop function (SSE) is active.
• At the end of the function, bit 1 (SS1 active) or bit 0 of the status signal
SMI_dnState (STO active) is set according to the emergency stop function
parameterised.
Bits not listed are reserved for future extensions!