E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1 PNOZ X2.8P 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- Connection options for: tive in the case of a component fail- E-STOP pushbutton ure. Safety gate limit switch The correct opening and closing of Reset button the safety function relays is tested Light barriers automatically in each on-off cycle. LED indicator for: gang enGertebild Switch status channel 1/2 Bildunterschrift NOT Sch.tuer Licht Safety relay for monitoring E-STOP Supply voltage pushbuttons, safety gates and light Plug-in connection terminals (either beam devices spring-loaded terminal or screw terminal) Approvals See order reference for unit types Unit description PNOZ X2.8P Bestimmung/Gertebeschreibung NOT-AUS, Schutzt, Lichtschr 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 Light beam devices Zulassungen Block diagram dilbltahcskcBlo *only applicable for U 24 - 240 VAC/DC B Pilz GmbH & Co. KG, Felix-Wankel-Strae 2, 73760 Ostfildern, Germany 1002001-EN-07-2012-03 Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh pilz.de E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1 PNOZ X2.8P Funktionen autoStart Function description short circuits in the input circuit Automatic start: Unit is active once and, with a monitored reset, in the input circuit has been closed. Funktionen einkanalig Funktionen manuStart Single-channel operation: no re- the reset circuit too. Manual reset: Unit is active once Funktionen zweikanalig mit quer manu dundancy in the input circuit, earth Dual-channel operation with detec- the input circuit is closed and then faults in the reset and input circuit tion of shorts across contacts: re- the reset circuit is closed. Funktionen Kontaktvervielfachung are detected. dundant input circuit, detects Increase in the number of available Funktionen zweikanalig ohne quer Dual-channel operation without de- earth faults in the reset and input instantaneous safety contacts by tection of shorts across contacts: circuit, connecting contact expansion redundant input circuit, detects short circuits and shorts be- modules or external contactors. earth faults in the reset and input tween contacts in the input cir- circuit, cuit. Timing diagram aua mm rmn uoZ uiaadxitaet g Key Power: Supply voltage Output aux: Auxiliary contacts 41- b: Reset circuit closes before input Reset/start: Reset circuit S12-S34 42 circuit Input: Input circuits S11-S12, S21- : Automatic reset t : Switch-on delay 1 S22, S52 : Manual reset t : Delay-on de-energisation 2 Output safe: Safety contacts 13-14, a: Input circuit closes before reset 23-24, 33-34, circuit Wiring Verdrahtung Si unverz 1Hi unverz Please note: Sufficient fuse protection must be Information given in the Technical provided on all output contacts with details must be followed. capacitive and inductive loads. Outputs 13-14, 23-24, 33-34, are safety contacts, output 41-42 is an 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 Use copper wire that can withstand 60/75 C. Pilz GmbH & Co. KG, Felix-Wankel-Strae 2, 73760 Ostfildern, Germany 1002001-EN-07-2012-03 Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh pilz.de -2