E-STOP relays, safety gate monitors

1 E-STOP relays, safety gate monitorsPilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Stra e 2, 73760 Ostfildern, GermanyTelephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: to Category 2, EN 954-1 PNOZ X7 NSG-D-2-046-2010-01 safety relay for monitoring E-STOP features`Positive-guided relay outputs: 2 safety contacts (N/O), instanta-neous`Connection options for: E-STOP pushbutton Reset button`LED indicator for: Switch status channel 1/2 Supply voltage`See order reference for unit typesUnit descriptionThe safety relay meets the require-ments of EN 60204-1 and IEC 60204-1 and may be used in applications with` E-STOP pushbuttonsThe safety relay is not suitable for non-contact barriers because`a dynamic start is not possible`the unit can be started during the delay-on de-energisation featuresThe relay conforms to the following safety criteria: `The circuit is redundant with built-in self-monitoring.

2 `The safety function remains effecti-ve in the case of a component failu-re. `The correct opening and closing of the safety function relays is tested automatically in each on-off cycle. Block diagram*Only when UB = 42 - 240 VACG alvanic isolation only when UB = 42 240 VACPNOZ X7 E-STOP relays, safety gate monitorsUp to Category 2, EN 954-1 PNOZ X7 NSG-D-2-046-2010-01 Pilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Stra e 2, 73760 Ostfildern, GermanyTelephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: description`Single-channel operation: no red-undancy in the input circuit, earth faults in the reset and input circuit are detected.`Automatic start: Unit is active once the input circuit has been closed.

3 `Manual reset: Unit is active once the input circuit is closed and then the reset circuit is closed.`Increase in the number of available contacts by connecting contact ex-pander modules or external contac-tors/relays. Timing diagramKey`Power: Supply voltage`Reset/start: Reset circuit Y1-Y2`Input: Input circuits A1`Output safe: safety contacts 13-14, 23-24`c: Automatic reset`d: Manual reset`a: Input circuit closes before reset circuit`b: Reset circuit closes before input circuit`t1: Switch-on delay`t2: Delay-on de-energisationWiringPlease note: `Information given in the Technical details must be followed. `Outputs 13-14, 23-24 are safety contacts. `To prevent contact welding, a fuse should be connected before the output contacts (see technical de-tails).

4 `Calculation of the max. cable runs lmax in the input circuit: Rlmax = max. overall cable resi-stance (see technical details) Rl /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. PNOZ X7 AC: The cable runs depend on the cable capacitance.`Loop circuit, 1 phase: max. lr = 1 km`Stub circuit: Cable capacitance CL and therefore the cable runs ls are dependent on the supply voltage UBCable capacitance CL depends on the supply voltage UB UB [V]4248110115120230240CL [nF] circuitStub circuitCable runs ! ! E-STOP relays, safety gate monitorsPilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Stra e 2, 73760 Ostfildern, GermanyTelephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail.

5 To Category 2, EN 954-1 PNOZ X7 NSG-D-2-046-2010-01 Preparing for operation`Supply voltage`Input circuit`Reset circuit`Feedback loopSupply voltageACDC " #$ #%Input circuitSingle-channelDual-channelE-STOP without detection of shorts across contactsSafety gatewithout detection of shorts across contacts #$ # #$ # Reset circuitE-STOP wiring (single-channel) safety gate (single-channel) E-STOP wiring (dual-channel) safety gate (dual-channel)Automatic resetManual reset Feedback loopAutomatic resetManual resetContacts from external contactors & ' &# ' ( ) ( ) & ' &# ' ( ) ( ) E-STOP relays, safety gate monitorsUp to Category 2, EN 954-1 PNOZ X7 NSG-D-2-046-2010-01 Pilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Stra e 2, 73760 Ostfildern, GermanyTelephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: configurationUB = 24 VAC/DCUB ACInstallation`The safety relay should be installed in a control cabinet with a protec-tion type of at least IP54.

6 `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 ( retaining bracket or an end angle).DimensionsS1E-STOP pushbuttonS3 Reset buttonSwitch operatedGate openGate closed ! ! "# $%& $%& ! ! E-STOP relays, safety gate monitorsPilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Stra e 2, 73760 Ostfildern, GermanyTelephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: to Category 2, EN 954-1 PNOZ X7 NSG-D-2-046-2010-01 NoticeThis data sheet is only intended for use during configuration. For installation and operation, please refer to the ope-rating instructions supplied with the life graph !

7 " #$ % & " & ' () * ' () + ' () , ' ()! " ' () & - ' ()Technical detailsElectrical dataSupply voltageSupply voltage UB AC42 V, 48 V, 110 V, 115 V, 120 V, 230 V, 240 VSupply voltage UB AC/DC24 VVoltage tolerance-15 %/+10 %Power consumption at UB VA Order no.: 774049, 774053, 774054, 774055, 774056, 774057, VA Order no.: 774059 Power consumption at UB W Order no.: 774059 Frequency range AC50 - 60 HzResidual ripple DC160 %Voltage and current atinput circuit DC: mAinput circuit DC: mAinput circuit DC: mAinput circuit DC: mAinput circuit DC: mAinput circuit DC: mAinput circuit DC: mAinput circuit DC: mAreset circuit DC: mA Order no.: 774049, 774053, 774054, 774055, 774056, 774057, mA Order no.

8 : 774059feedback loop DC: mA Order no.: 774049, 774053, 774054, 774055, 774056, 774057, mA Order no.: 774059 Output contacts in accordance withEN 954-1 Category2 safety contacts (N/O):2E-STOP relays, safety gate monitorsUp to Category 2, EN 954-1 PNOZ X7 NSG-D-2-046-2010-01 Pilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Stra e 2, 73760 Ostfildern, GermanyTelephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: category in accordance withEN 60947-4-1 safety contacts: AC1 at240 A, A Order no.: 774049, 774053, 774054, 774055, 774056, 774057, A Order no.: 774059 Pmax: 1,000 VA Order no.: 774049, 774053, 774054, 774055, 774056, 774057, 7740581,500 VA Order no.: 774059 safety contacts: DC1 at24 VImin: A, Imax: A Order no.

9 : 774049, 774053, 774054, 774055, 774056, 774057, A Order no.: 774059 Pmax: 100 W Order no.: 774049, 774053, 774054, 774055, 774056, 774057, 774058150 W Order no.: 774059 Utilisation category in accordance withEN 60947-5-1 safety contacts: AC15 at230 VImax: A Order no.: 774049, 774053, 774054, 774055, 774056, 774057, A Order no.: 774059 safety contacts: DC13 at24 V (6 cycles/min)Imax: A Order no.: 774049, 774053, 774054, 774055, 774056, 774057, A Order no.: 774059 Contact materialAgSnO2 + m AuExternal contact fuse protection toEN 60947-5-1 Blow-out fuse, quickSafety contacts:4 A Order no.: 774049, 774053, 774054, 774055, 774056, 774057, 7740586 A Order no.: 774059 Blow-out fuse, slowSafety contacts:4 ACircuit breaker 24 VAC/DC, characteristic B/CSafety contacts:4 AMax.

10 Overall cable resistance Rlmaxinput circuits, reset circuitssingle-channel at UB DC15 Ohm Order no.: 774059single-channel at UB AC15 Ohm Order no.: 774059 TimesSwitch-on delaywith automatic reset ms Order no.: 774049, 774053, 774054, 774055, 774056, 774057, 77405850 ms Order no.: 774059with automatic reset ms Order no.: 774059700 ms Order no.: 774049, 774053, 774054, 774055, 774056, 774057, 774058with automatic reset after power on ms Order no.: 774049, 774053, 774054, 774055, 774056, 774057, 77405850 ms Order no.: 774059with automatic reset after power on ms Order no.: 774059700 ms Order no.: 774049, 774053, 774054, 774055, 774056, 774057, 774058with manual reset ms Order no.: 774049, 774053, 774054, 774055, 774056, 774057, 77405835 ms Order no.