![Pilz PMCprotego S1 Скачать руководство пользователя страница 49](http://html1.mh-extra.com/html/pilz/pmcprotego-s1/pmcprotego-s1_operating-manual_1556443049.webp)
4-31
4.3
Safety functions
4
Function Description
Timingdiagram
Fig.4-13:
SafetyfunctionSBC
t
1
:ActivationofsafetyfunctionSTOandSBC
t
2
:EndofsafetyfunctionSBC
SS1Activate:InputforsafetyfunctionSS1
SS1SIL3/Reset:InputforSIL3andreset
Ready:Outputforoperatingstatusofthesafetycard
STOAcknowledge:OutputforfeedbackfromsafetyfunctionSTO
SBC+:Brakecontroloutput
4.3.9
Safe brake test - SBT
Safebraketest-SBT
4-
Sicherheitsfunktion_SBT_Ueber
Thesafetyfunction"safebraketest"(SBT)isusedtotesttheexternal
(holdingbrake)plustheinternalbrake(motorbrake).
Featuresofthesafetyfunction:
Theservoamplifierreceivesacommandtocontrolthemotorbrake
fromthesafetycard,viatheinternalinterface.
Anexternalmechanicalbrakeiscontrolledviathe2-poleoutput
"SBC+/SBC-"onthesafetycard.
Sicherheitsfunktion_Sxx_Ueberwach
v, IB
t
SS1 Activate
1
0
STO Acknowledge
1
0
SS1 SIL3/Reset
1
0
SBC
Ready
1
0
IB(t)
v(t)
SBC+/SBC-
1
0
t1
t2
Содержание PMCprotego S1
Страница 6: ...Contents 4...
Страница 10: ...1 3 Definition of symbols 1 Introduction 1 4...
Страница 14: ...2 Overview 2 4...
Страница 62: ...5 Installation 5 4...
Страница 86: ...7 Commissioning 7 14...
Страница 98: ...9 Technical Details 9 6...