E-STOP relays, safety gate monitors
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1 Unit features Safety features Gertebild ][Bildunterschrift_NOT_Sch.tuer_Licht Safety relay for monitoring E-STOP pushbuttons, safety gates and light beam devices Approvals Gertemerkmale Positive-guided relay outputs: 3 safety contacts (N/O), instantaneous 1 auxiliary contact (N/C), instantaneous 1 semiconductor output Connection options for: E-STOP pushbutton Safety gate limit switch Reset button Light barriers LED indicator for: Switch status channel 1/2 Supply voltage Semiconductor output signals: Switch status channel 1/2 Plug-in connection terminals (either spring-loaded terminal or screw terminal) See order reference for unit types Unit description ][Sicherheitseigenschaften Schaltgerät_allgemeiner Teil The relay meets the following safety requirements: The circuit is redundant with built-in self-monitoring. The safety function remains effective in the case of a component failure. The correct opening and closing of the safety function relays is tested automatically in each on-off cycle. Zulassungen Bestimmung/Gertebeschreibung NOT-AUS, Schutzt, Lichtschr_PNOZ The safety relay meets the requirements of EN , EN and VDE and may be used in applications with E-STOP pushbuttons Safety gates Light beam devices Block diagram Blockschaltbild A1 A ~ = Input Input Input K1 Power 0 V 24 V Reset/ Start Reset/ Start Reset/ Start K2 Y30 Y31 Y
2 Function description ][Funktionen_einkanalig Single-channel operation: no redundancy in the input circuit, earth faults in the reset and input circuit are detected. ][Funktionen_zweikanalig_mit_quer_ber Dual-channel operation with detection of shorts across contacts: redundant input circuit, detects earth faults in the reset and input circuit, Timing diagram short circuits in the input circuit and, with a monitored reset, in the reset circuit too, shorts between contacts in the input circuit. ][Funktionen_autoStart Automatic start: Unit is active once the input circuit has been closed. ][Funktionen_manuStart Manual reset: Unit is active once the input circuit is closed and then the reset circuit is closed. ][Funktionen_berStart_Wartezeit Monitored reset: Unit is active once the input circuit is closed and once the reset circuit is closed after the waiting period has elapsed (see technical details). ][Funktionen_Kontaktvervielfachung Increase in the number of available instantaneous safety contacts by connecting contact expansion modules or external contactors. ][Zeitdiagram_auto_manu_ueber2_aux_semiCH 1 2 a b 3 POWER Reset/Start Input Output safe Output aux. Out semi CH t1 t2 t1 t2 t1 t2 t1 t2 t4 t1 t2 t4 t1 t2 t3 Key Power: Supply voltage Reset/Start: Reset circuit 3-4, 3-4 Input: Input circuits 1-2, -, 1- Output safe: Safety contacts 13-14, 23-24, Output aux: Auxiliary contacts Wiring ][Verdrahtung_Si_unverz_1Hi_unverz Please note: Information given in the Technical details must be followed. Outputs 13-14, 23-24, are safety contacts, output is an auxiliary contact (e.g. for display). To prevent contact welding, a fuse should be connected before the output contacts (see technical details). Calculation of the max. cable runs l max in the input circuit: Out semi CH: Semiconductor output switch status Y32 : Automatic reset : Manual reset : Monitored reset a: Input circuit closes before reset circuit b: Reset circuit closes before input circuit R lmax = max. overall cable resistance (see technical details) R l /km = cable resistance/km Use copper wire that can withstand 60/75 C. Sufficient fuse protection must be provided on all output contacts with capacitive and inductive loads. t 1 : Switch-on delay t 2 : Delay-on de-energisation t 3 : Recovery time t 4 : Waiting period I max = R lmax R l / km -2
3 Preparing for operation Betriebsbereitschaft herstellen Supply voltage Supply voltage AC DC A1 L1 A1 L+ A2 N A2 L- Input circuit Input circuit Single-channel Dual-channel E-STOP without detection of shorts across contacts E-STOP with detection of shorts across contacts Safety gate without detection of shorts across contacts S2 Safety gate with detection of shorts across contacts 1 S2 2 1 Light beam device with detection of shorts across contacts via ESPE 2 24 V DC
4 Reset circuit Reset circuit E-STOP wiring, safety gate Safety gate (dual-channel) Automatic reset S2 Manual reset 3 4 Monitored reset Feedback circuit Feedback circuit Automatic reset Monitored reset Contacts from external contactors (23, 33) 14 (24, 34) K5 K6 K5 K6 L1 N (23, 33) 14 (24,34) K5 K6 K5 K6 L1 N Semiconductor output Y31 Y32 Y30 24 V DC SPS Input 0 V Key /S2 E-STOP/safety gate switch Reset button Switch operated Gate open Gate closed -4
5 Terminal configuration Klemenbelegung A1A X1 P X2 P POWER CH.1 CH A2 A X3 P X4 P4 Y30 Y31 Y Installation Montage_PNOZ_X The safety relay should be installed in a control cabinet with a protection type of at least IP54. Use the notch on the rear of the unit to attach it to a DIN rail. Ensure the unit is mounted securely on a vertical DIN rail (35 mm) by using a fixing element (e.g. retaining bracket or an end angle). Dimensions Abmessungen * with spring-loaded terminals 121 (4.76") 94 (3.70") * 101 (3.98") 45 (1.77")
6 Notice ][WICHTIG_PDB_alt This data sheet is only intended for use during configuration. For installation and operation, please refer to the operating instructions supplied with the unit. Service life graph D Nennbetriebstrom (A) GB Nominal operating current (A) F Courant coupé (A) E Corriente nominal de servicio (A) I Corrente di esercizio nominale (A) NL Nominale bedrijfsstroom (A) 10 1 AC15: 230 V DC13: 24 V Lebensdauerkurve DC1: 24 V AC1: 230 V D Schaltspielzahl x 10 3 E Número de ciclos x 10 3 GB Cycles x 10 3 I Numero dei cicli di commutazione x 10 3 F Nombre de manœuvres x 10 3 NL Aantal schakelingen x 10 3 ][Technische Daten PNOZ Technical details Electrical data Supply voltage Supply voltage U B AC/DC 24 V Voltage tolerance -15 %/+10 % Power consumption at U B AC 5.0 VA Power consumption at U B DC 2.5 W Frequency range AC Hz Residual ripple DC 160 % Voltage and current at Input circuit DC: 24.0 V 40.0 ma Reset circuit DC: 24.0 V 70.0 ma Feedback loop DC: 24.0 V 20.0 ma Number of output contacts Safety contacts (S) instantaneous: 3 Auxiliary contacts (N/C): 1 Utilisation category in accordance with EN Safety contacts: AC1 at 240 V I min : 0.01 A, I max : 8.0 A P max : 2000 VA Safety contacts: DC1 at 24 V I min : 0.01 A, I max : 8.0 A P max : 200 W Auxiliary contacts: AC1 at 240 V I min : 0.01 A, I max : 8.0 A P max : 2000 VA Auxiliary contacts: DC1 at 24 V I min : 0.01 A, I max : 8.0 A P max : 200 W Utilisation category in accordance with EN Safety contacts: AC15 at 230 V I max : 5.0 A Safety contacts: DC13 at 24 V (6 cycles/min) I max : 6.0 A Auxiliary contacts: AC15 at 230 V I max : 5.0 A Auxiliary contacts: DC13 at 24 V (6 cycles/min) I max : 6.0 A Contact material AgSnO µm Au -6
7 Electrical data External contact fuse protection (I K = 1 ka) to EN Blow-out fuse, quick Safety contacts: 10 A Auxiliary contacts: 10 A Blow-out fuse, slow Safety contacts: 6 A Auxiliary contacts: 6 A Circuit breaker 24 VAC/DC, characteristic B/C Safety contacts: 6 A Auxiliary contacts: 6 A Semiconductor outputs (short circuit proof) 24.0 V DC,20 ma External supply voltage 24.0 V DC Voltage tolerance -20 %/+20 % Max. overall cable resistance R lmax input circuits, reset circuits single-channel at U B DC 150 Ohm single-channel at U B AC 180 Ohm dual-channel without detect. of shorts across contacts at U B DC 300 Ohm dual-channel without detect. of shorts across contacts at U B AC 360 Ohm dual-channel with detect. of shorts across contacts at U B DC 15 Ohm dual-channel with detect. of shorts across contacts at U B AC 30 Ohm Safety-related characteristic data PL in accordance with EN ISO PL e (Cat. 4) Category in accordance with EN Cat. 4 SIL CL in accordance with EN IEC SIL CL 3 PFH in accordance with EN IEC E-09 SIL in accordance with IEC SIL 3 PFD in accordance with IEC E-06 t M in years 20 Times Switch-on delay with automatic reset typ. 250 ms with automatic reset max. 500 ms with automatic reset after power on typ. 280 ms with automatic reset after power on max. 550 ms with manual reset typ. 200 ms with manual reset max. 500 ms on monitored reset with rising edge typ. 35 ms on monitored reset with rising edge max. 50 ms Delay-on de-energisation with E-STOP typ. 15 ms with E-STOP max. 30 ms with power failure typ. 180 ms with power failure max. 260 ms Recovery time at max. switching frequency 1/s after E-STOP 50 ms after power failure 350 ms Waiting period with a monitored reset with rising edge 300 ms Min. start pulse duration with a monitored reset with rising edge 30 ms Simultaneity, channel 1 and 2 Supply interruption before de-energisation 150 ms
8 Environmental data EMC EN , EN Vibration to EN Frequency Hz Amplitude 0.35 mm Climatic suitability EN Airgap creepage in accordance with EN Pollution degree 2 Overvoltage category III Rated insulation voltage 250 V Rated impulse withstand voltage 4.0 kv Ambient temperature C Storage temperature C Protection type Mounting (e.g. cabinet) IP54 Housing IP40 Terminals IP20 Mechanical data Housing material Housing PPO UL 94 V0 Front ABS UL 94 V0 Cross section of external conductors with screw terminals 1 core flexible mm², AWG Order no.: core, same cross section, flexible: with crimp connectors, without insulating sleeve mm², AWG Order no.: without crimp connectors or with TWIN crimp connectors mm², AWG Order no.: Torque setting with screw terminals 0.50 Nm Order no.: Cross section of external conductors with spring-loaded terminals: mm², AWG Order no.: Flexible with/without crimp connectors Spring-loaded terminals: Terminal points per connection 2 Order no.: Stripping length 8 mm Order no.: Dimensions Height mm Order no.: mm Order no.: Width 45.0 mm Depth mm Weight 270 g Order no.: g Order no.: Technische Daten_Satz Normen The standards current on apply. ][Dauerstrom_ACDC Conventional thermal current Number of contacts I th (A) at U B DC I th (A) at U B AC A 8.00 A A 7.00 A A 6.00 A Bestelldaten Order reference Type Features Terminals Order no. C 24 VAC/DC Spring-loaded terminals VAC/DC Screw terminals
E-STOP relays, safety gate monitors
Gertebild ][Bildunterschrift Safety relay for monitoring E-STOP pushbuttons and safety gates. Unit features Gertemerkmale Positive-guided relay outputs: 2 safety contacts (N/O), instantaneous Connection
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E-STOP relays, safety gate monitors
Unit features Safety features gang engertebild ][Bildunterschrift_NOT_Sch.tuer_Licht Safety relay for monitoring E-STOP pushbuttons, safety gates and light beam devices Approvals Gertemerkmale Positive-guided
E-STOP relays, safety gate monitors
Gertebild ][Bildunterschrift Safety relay for monitoring E-STOP pushbuttons and safety gates. Approvals Unit features Gertemerkmale Positive-guided relay outputs: 2 safety contacts (N/O), instantaneous
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