E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1 PNOZ X3 Unit features Safety features Gertemerkmale Sicherheitseigenschaften Schaltgert allgemeiner Teil Positive-guided relay outputs: The relay meets the following safety 3 safety contacts (N/O), instanta- requirements: neous The circuit is redundant with built-in 1 auxiliary contact (N/C), instan- self-monitoring. taneous The safety function remains effec- 1 semiconductor output tive in the case of a component fail- Connection options for: ure. E-STOP pushbutton The correct opening and closing of Safety gate limit switch the safety function relays is tested Reset button automatically in each on-off cycle. Sicherheitseigenschaften Zusatz - AC/DC-Gerte PNOZ Gertebild LED indicator for: The tranformer is short circuit- Bildunterschrift Switch status channel 1/2 proof. An electronic fuse is used on Safety relay for monitoring E-STOP Supply voltage a DC supply. pushbuttons and safety gates. Semiconductor output signals: Switch status channel 1/2 Approvals See order reference for unit types Unit description PNOZ X3 Bestimmung/Gertebeschreibung NOT-AUS, Schutz PNOZ The safety relay meets the require- ments of EN 60947-5-1, EN 60204-1 and VDE 0113-1 and may be used in applications with E-STOP pushbuttons Safety gates Gertebeschreibung and as safety component in accord- ance with the Lift Directive 95/16/EC and EN 81-1. Zulassungen Block diagram dilbltahcscloBk Pilz GmbH & Co. KG, Felix-Wankel-Strae 2, 73760 Ostfildern, Germany 1002239-EN-02-2011-10 Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh pilz.deE-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1 PNOZ X3 Funktionen berStart Wartezeit Function description earth faults in the reset and input Monitored reset: Unit is active once circuit, the input circuit is closed and once Funktionen einkanalig Single-channel operation: no re- short circuits in the input circuit the reset circuit is closed after the dundancy in the input circuit, earth and, with a monitored reset, in waiting period has elapsed faults in the reset and input circuit the reset circuit too, (see technical details). Funktionen Kontaktvervielfachung are detected. shorts between contacts in the Increase in the number of available Funktionen zweikanalig mit quer ber Dual-channel operation with detec- input circuit. instantaneous safety contacts by Funktionen autoStart tion of shorts across contacts: re- Automatic start: Unit is active once connecting contact expansion dundant input circuit, detects the input circuit has been closed. modules or external contactors. Timing diagram es xumm2e atiC raeH u oeram gZiaitdub Key Power: Supply voltage Output aux: Auxiliary contacts 41- t : Delay-on de-energisation 2 Reset/Start: Reset circuit S13-S14, 42 t : Recovery time 3 S33-S34 Out semi CH: Semiconductor out- t : Waiting period 4 Input: Input circuits S11-S12, S21- put switch status channel 1/2 S22, S31-S32 : Automatic reset Output safe: Safety contacts 13-14, : Monitored reset 23-24, 33-34 t : Switch-on delay 1 Wiring Verdrahtung Si unverz 1Hi unverz Please note: Use copper wire that can withstand Information given in the Technical 60/75 C. details must be followed. Sufficient fuse protection must be Outputs 13-14, 23-24, 33-34 are provided on all output contacts with safety contacts, output 41-42 is an capacitive and inductive loads. auxiliary contact (e.g. for display). To prevent contact welding, a fuse should be connected before the output contacts (see technical de- tails). Calculation of the max. cable runs l in the input circuit: max R = max. overall cable resist- lmax ance (see technical details) R /km = cable resistance/km l Pilz GmbH & Co. KG, Felix-Wankel-Strae 2, 73760 Ostfildern, Germany 1002239-EN-02-2011-10 Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh pilz.de -2