E-STOP relays, safety gate monitors

1 E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1. pnoz X9. Unit features ` safety gates ` Light barriers ` Positive-guided relay outputs: 7 safety contacts (N/O), instanta- safety features neous 2 auxiliary contacts (N/C), in- The relay meets the following safety stantaneous requirements: ` 2 semiconductor outputs ` The circuit is redundant with built-in ` Connection options for: self-monitoring. E-STOP pushbutton ` The safety function remains effec- safety gate limit switch tive in the case of a component fail- Reset button ure. safety relay for monitoring E-STOP Light barriers ` The correct opening and closing of pushbuttons, safety gates and light ` LED indicator for: the safety function relays is tested barriers. Switch status channel 1/2 automatically in each on-off cycle. Supply voltage ` The tranformer is short circuit- Approvals Reset circuit proof.

2 An electronic fuse is used on Input circuits a DC supply. ` Semiconductor output signals: pnoz X9 Supply voltage is present Switch status channel 1/2. ` See order reference for unit types . Unit description 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 Block diagram B1 B2 S11 S12 S21 S22 S52 S33 S34 S37 13 23 33 43 53 63 73 81 91. = Reset/ Reset/. Input Input Input Start Start K1. =. K2. Power = Feed- back K3. ~ 0 V 24 V. A1 A2 Y1 Y2 Y30 Y31 Y32 Y35 14 24 34 44 54 64 74 82 92. Pilz GmbH & Co. KG, Felix-Wankel-Stra e 2, 73760 Ostfildern, Germany NSG-D-2-037-2009-04. Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1. pnoz X9. Function description ` Dual-channel operation with detec- ` Manual reset: Unit is active once tion of shorts across contacts: re- the input circuit is closed and then ` Single-channel operation: no re- dundant input circuit, detects the reset circuit is closed.

3 Dundancy in the input circuit, earth earth faults in the reset and input ` Monitored reset: Unit is active once faults in the reset and input circuit circuit, the input circuit is closed and are detected. short circuits in the input circuit then the reset circuit is closed ` Dual-channel operation without de- and, with a monitored reset, in and opened again. tection of shorts across contacts: the reset circuit too, the reset circuit is closed and redundant input circuit, detects shorts between contacts in the then opened again once the in- earth faults in the reset and input input circuit. put circuit is closed. circuit, ` Automatic start: Unit is active once ` Increase in the number of available short circuits in the input circuit the input circuit has been closed. contacts by connecting contact ex- and, with a monitored reset, in pansion modules or external con- the reset circuit too.

4 Tactors/relays. Timing diagram 1 2 3. a b a b POWER. Reset/Start Input Output safe Output aux. Out semi RUN. Out semi CH. t1 t2 t1 t2 t1 t2 t1 t2 t1 t2 t1 t2. t3. Key ` Power: Supply voltage ` Output aux: Auxiliary contacts 81- ` e: Monitored reset ` Reset/start: Reset circuit S33-S34 82, 91-92 ` a: Input circuit closes before reset ` Input: Input circuits S11-S12, S21- ` Out semi RUN: Semiconductor out- circuit S22, S52 put supply voltage Y35 ` b: Reset circuit closes before input ` Output safe: safety contacts 13-14, ` Out semi CH: Semiconductor out- circuit 23-24, 33-34, 43-44, 53-54, 63-64, put switch status Y32 ` t1: Switch-on delay 73-74 ` c: Automatic reset ` t2: Delay-on de-energisation ` d: Manual reset ` t3: Recovery time Wiring Please note: ` Calculation of the max. cabling runs ` Sufficient fuse protection must be ` Information given in the Technical lmax in the input circuit: provided on all output contacts with details must be followed.

5 Rlmax capacitive and inductive loads. ` Outputs 13-14, 23-24, 33-34, 43- Imax =. Rl / km 44, 53-54, 63-64, 73-74 are safety contacts, outputs 81-82, 91-92 are Rlmax = max. overall cable resist- auxiliary contacts ( for display). ance (see technical details). ` To prevent contact welding, a fuse Rl /km = cable resistance/km should be connected before the ` Use copper wire that can withstand output contacts (see technical de- 60/75 C. tails). Pilz GmbH & Co. KG, Felix-Wankel-Stra e 2, 73760 Ostfildern, Germany NSG-D-2-037-2009-04. Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: -2. E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1. pnoz X9. Preparing for operation ` Supply voltage Supply voltage AC DC. A1 L1 B1 L+. A2 N. B2 PE B2 L- ` Input circuit Input circuit Single-channel Dual-channel E-STOP S1 S1.

6 Without detection of shorts across con- S11 S11. tacts S21 S12 S21. S22 S52 S22 S12. S52. E-STOP S1. with detection of shorts across contacts S11. S11 S21. S52 S22. S12. safety gate without detection of shorts across con- tacts S1. S11 S11. S1. S21 S12 S21 S2. S22 S52 S22 S12. S52. safety gate with detection of shorts across contacts S11. S1. S11 S12 S2. S52 S21. S22. Light barrier with detection of shorts 24 V DC. across contacts via ESPE. S21. S22 S12. S52. GND. Pilz GmbH & Co. KG, Felix-Wankel-Stra e 2, 73760 Ostfildern, Germany NSG-D-2-037-2009-04. Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1. pnoz X9. ` Reset circuit Reset circuit E-STOP / safety gate wiring (single and E-STOP / safety gate wiring (dual-channel, dual-channel, without shorts across con- with shorts across contacts).)

7 Tacts). Automatic reset S33 S12. S34 S34. Manual reset S3 S3. S33 S12. S34 S34. Monitored reset S3 S3. S33 S12. S34 S34. Y1 Y1. S37 S37. ` Feedback loop Feedback loop Contacts from external contactors Y1. K5 K6. Y2. 13 (23, 33) L1. K5 N. 14 (24, 34). K6. ` Semiconductor output Y31 24 V DC. Y32 SPS Input Y30 0V. ` Key S1/S2 E-STOP / safety gate switch S3 Reset button Switch operated gate open gate closed Pilz GmbH & Co. KG, Felix-Wankel-Stra e 2, 73760 Ostfildern, Germany NSG-D-2-037-2009-04. Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: -4. E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1. pnoz X9. Terminal configuration S11 S12 S12 S21 S22 S33 S34 Y1 Y2 S52 S11. A1 B1 13 23 33 43 53 63 73 81 91. POWER. 13 23 33 43 53 63 73 81 91. CH. 1 IN pnoz X9. CH. 2 IN. START. CH. 1. 14 24 34 44 54 64 74 82 92.

8 CH. 2. 14 24 34 44 54 64 74 82 92 /B2 A2. Y30 Y31 Y32 Y35 Y1 S37. Installation Dimensions ` The safety relay should be installed in a control cabinet with a protec- tion 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 121 ( "). on a vertical DIN rail (35 mm) by us- ing a fixing element ( retaining bracket or an end angle). 75 ( ") 90 ( "). 87 ( "). Pilz GmbH & Co. KG, Felix-Wankel-Stra e 2, 73760 Ostfildern, Germany NSG-D-2-037-2009-04. Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: E-STOP relays, safety gate monitors Up to PL e of EN ISO 13849-1. pnoz X9. Notice Service life graph This data sheet is only intended for use Corrente di esercizio nominale (A). during configuration. For installation Corriente nominal de servicio (A).

9 10. and operation, please refer to the op- AC1: 230 V. Nominale bedrijfsstroom (A). erating instructions supplied with the Nominal operating current (A). DC1: 24 V. unit. Nennbetriebstrom (A) DC13: 24 V. Courant coup (A) 1. AC1: 400 V. AC15: 230 V. GB. NL. D. E. F. 10 100 1000 10000. I. D Schaltspielzahl x 103 E N mero de ciclos x 103. GB Cycles x 103 I Numero dei cicli di commutazione x 103. F Nombre de man uvres x 103 NL Aantal schakelingen x 103. Technical details Electrical data Supply voltage Supply voltage UB AC 24 V, 42 V, 100 - 120 V, 200 - 230 V. Supply voltage UB DC 24 V. Voltage tolerance -15 %/+10 %. Power consumption at UB AC VA. Power consumption at UB DC W. Frequency range AC 50 - 60 Hz Residual ripple DC 160 %. Voltage and current at Input circuit DC: V mA. Reset circuit DC: V mA. Feedback loop DC: V mA.

10 Number of output contacts safety contacts (S) instantaneous: 7. Auxiliary contacts (N/C): 2. Utilisation category in accordance with EN 60947-4-1. safety contacts: AC1 at 240 V Imin: A , Imax: A. Pmax: 2000 VA. safety contacts: AC1 at 400 V Imin: A , Imax: A. Pmax: 2000 VA. safety contacts: DC1 at 24 V Imin: A , Imax: A. Pmax: 200 W. Auxiliary contacts: AC1 at 240 V Imin: A , Imax: A. Pmax: 2000 VA. Auxiliary contacts: DC1 at 24 V Imin: A , Imax: A. Pmax: 200 W. Utilisation category in accordance with EN 60947-5-1. safety contacts: AC15 at 230 V Imax: A. safety contacts: DC13 at 24 V (6 cycles/min) Imax: A. Auxiliary contacts: AC15 at 230 V Imax: A. Auxiliary contacts: DC13 at 24 V (6 cycles/min) Imax: A. Contact material AgSnO2 + m Au Pilz GmbH & Co. KG, Felix-Wankel-Stra e 2, 73760 Ostfildern, Germany NSG-D-2-037-2009-04.