Content
OperatingManualPNOZs50
1002194EN02
3
Section1 Introduction 5
1.1 Validityofdocumentation 5
1.1.1 Retainingthedocumentation 5
1.2 Definitionofsymbols 5
Section2 Overview 7
2.1 Unitstructure 7
2.1.1 Scopeofsupply 7
2.1.2 Unitfeatures 7
2.2 Front/sideview 9
Section3 Safety 10
3.1 Intendeduse 10
3.2 Safetyregulations 12
3.2.1 Useofqualifiedpersonnel 12
3.2.2 Warrantyandliability 12
3.2.3 Disposal 12
Section4 Functiondescription 13
4.1 Introduction 13
4.2 Functions 13
4.2.1 Switchingthepowercircuitsonandoff(fastshutdown) 13
4.2.2 Switchingthepowercircuitsonandoff(slowshutdownS35,S36) 16
4.2.3 Conditionsforfastandslowshutdown 18
4.2.4 FeedbackloopY1,Y2 19
4.2.5 TestpulseoutputsT0,T1 20
4.2.6 SignalandstatusoutputsO3,O4,O5 21
4.2.7 Outputtest 22
4.3 Statusdisplay,configurationandmessages 22
4.3.1 Overview 22
4.3.2 Chipcard 23
4.4 Reactiontime 23
Section5 Installation 24
5.1 Generalinstallationguidelines 24
5.1.1 Dimensions 24
5.2 Mountingdistances 25
Section6 Commissioning 26
6.1 Wiring 26
6.1.1 Generalwiringguidelines 26
6.1.2 Pinassignment 26
6.1.3 Supplyvoltagefordevice 28
6.1.4 Supplyvoltageforpowercircuits 28
6.1.5 Powercircuit 29
6.1.6 Inputs 30
6.1.6.1 Fastshutdown 30
6.1.6.2 Slowshutdown 31