Page 14 - 51027617EN/AIAppendicesIndexAdhesive footpads: .................................................................................................8Bay (installation): .......................................................................................................8Buzzer (operation and reset): ..............................................................................5, 12Circuit breakers (reset): .....................................................................................5, 13Communications pin-outs: ...................................................................................11Contents of module: ...............................................................................................3Input voltage sel ector: .......................................................................................5, 7LEDs (meaning): ..................................................................................................5, 12Packing: ....................................................................................................................3Power supply (characteristics): ................................................................................4Selection of preferred source: ..........................................................................5, 12UPS: ......................................................................................................................4, 9Warnings ( ): ..................................................................................................2, 7-8GlossaryAlternate source: power source S1 or S2for STS module, selected as alternateusing button 2Basic: data exchange protocol for statusinformation on sources S1 and S2Operation on bypass: source S1 or S2supplying power directly from their ACsourceOperation on inverter: source S1 or S2supplying protected, quality power viatheir inverterPreferred source: power source S1 or S2for STS module, selected as preferredusing button 2Selector: set of eight DIP switches usedto select the input voltage for the STSmoduleSensitive equipment: devices suppliedand protected by the STS moduleSTS COM: data exchange protocol forstatus information on the STS module,via dry contactsSUB-D 9-pin connector: connector withnine pins, used for communicationssignalsUPS: uninterruptible power supply.