Table Of Contents - Vacon OPTAF User Manual

Vacon nx sto and atex option board
Table of Contents

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TABLE OF CONTENTS

Document ID: DPD00891F
Revision release date: 21.10.2019
1. GENERAL ..............................................................................................................3
2. INSTALLATION OF THE OPTAF BOARD ...............................................................11
2.1 OPTAF board layout ......................................................................................................13
2.2 Control board VB00761 layout.......................................................................................13
3. STO AND SS1 SAFETY FUNCTIONS .....................................................................14
3.1 Safe Torque Off (STO) principle.....................................................................................15
3.2 Safe Stop 1 (SS1) principle ............................................................................................17
3.3 Technical details ...........................................................................................................19
3.3.1 Response times.................................................................................................................19
3.3.2 Input voltage levels ...........................................................................................................19
3.3.3 External dark test pulse filtering capability .....................................................................19
3.3.4 External light test pulse filtering capability .....................................................................20
3.3.5 Connections ......................................................................................................................20
3.3.6 Safety-related data according to the standard ................................................................21
3.4 Wiring examples ...........................................................................................................24
....................................................................................................................................................25
3.4.4 Example 4: OPTAF board with external time delayed safety relay for Safe Stop 1 (SS1) or EN
60204-1 stop category 1 .............................................................................................................27
3.5 Commissioning..............................................................................................................28
3.5.1 General wiring instructions ..............................................................................................28
3.5.2 Checklist for commissioning the OPTAF board ...............................................................30
3.5.4 OPTAF board parameter...................................................................................................32
function .......................................................................................................................................32
3.5.7 Determining the drive STO level.......................................................................................33
3.6 Maintenance..................................................................................................................34
3.6.1 OPTAF-related monitoring values....................................................................................34
4. THERMISTOR FUNCTION (ATEX).........................................................................37
4.1 Technical data ...............................................................................................................40
4.1.1 Functional description ......................................................................................................40
4.1.2 Hardware and connections ...............................................................................................41
4.2 Commissioning..............................................................................................................43
4.2.1 General wiring instructions ..............................................................................................43
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/

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