vacon • 124-hour support +358 (0)201 212 575 • Email: vacon@vacon.comTABLE OF CONTENTSDocument: DPD00470DRelease date : 160220161. Approvals.........................................................................................................22. General ............................................................................................................82.1 References .........................................................................................................................93. Installation of OPTBJ board ...........................................................................104. OPTBJ board layout........................................................................................134.1 OPTBJ board jumpers......................................................................................................134.2 STO jumpers on the Vacon 100 drive ...............................................................................145. STO and SS1 safety functions .........................................................................155.1 Safe Torque Off (STO) principle .......................................................................................155.2 Safe Stop 1 (SS1) Principle ..............................................................................................185.3 Technical details ..............................................................................................................205.3.1 Response times................................................................................................................205.3.2 Connections......................................................................................................................205.3.3 Relay output .....................................................................................................................215.3.4 Safety-related data according to the standard ...............................................................215.3.5 Wiring examples ..............................................................................................................236. Commissioning ..............................................................................................266.1 General wiring instructions .............................................................................................266.2 Checklist for commissioning the OPTBJ board...............................................................276.3 Testing the Safe Torque Off (STO) or Safe Stop 1 (SS1) safety functions .......................287. Maintenance...................................................................................................297.1 Faults related to the Safe Torque Off (STO) or Safe Stop 1 (SS1) safety functions ........298. Thermistor function (ATEX) ...........................................................................318.1 Technical data ..................................................................................................................358.1.1 Functional description .....................................................................................................358.1.2 Hardware and connections ..............................................................................................358.1.3 Atex function ....................................................................................................................358.1.4 Short circuit monitoring...................................................................................................368.2 Commissioning ................................................................................................................378.2.1 General wiring instructions .............................................................................................378.2.2 Fault diagnosis of thermistor function ............................................................................37NOTE! You can download the English and French product manuals with applicable safety,warning and caution information fromhttp://drives.danfoss.com/knowledge-center/technical-documentation/.REMARQUE Vous pouvez télécharger les versions anglaise et française des manuels produitcontenant l’ensemble des informations de sécurité, avertissements et mises en gardeapplicables sur le site http://drives.danfoss.com/knowledge-center/technical-documentation/.