Cooper TP Workshop Manual_Scant:Layout 1 7/8 ... - Cooper Security

9x5xSafety NoticeFigure 27 identifies connectors for Safety Extra-Low Voltage (SELV)and Telecommunications Network Voltage (TNV) circuits on the controlunit's main PCB. These terms are used in accordance with thedefinitions in Safety Standard EN60 950.The Installer must ensure that TNV terminals are connected only to othercircuits designated as TNV circuits (for example, the PTSN) and that SELVterminals are connected only to other circuits designated as SELV circuits.Strict adherence to the installation instructions will ensure that the equipmentcontinues to comply with the safety regulations to which it was approved.1111. Lid tamper connector (SELV)2. Main connectors (SELV)103. Battery connector (SELV)4. 21VAC from transformer (SELV)5. RJ11 connector (TNV)2987656. Telephone line connector (TNV)7. Local Downloader connector(SELV)8. Plug-by comms connector(SELV)9. Printer connector (SELV)410. Plug-by comms connector(SELV)311. Wire in comms connector(SELV)Figure 27. SELV and TNV connectors32 of 76 Issue 1