Pilz 774321, Operating Manual

Page 1: ...PNOZ X3 1 Operating Manual 20133 EN 06 Safety relays...

Page 2: ...nta tion will be gratefully received Source code from third party manufacturers or open source software has been used for some components The relevant licence information is available on the Internet...

Page 3: ...d liability 6 Disposal 6 For your safety 6 Unit features 7 Safety features 7 Block diagram terminal configuration 7 Function Description 8 Operating modes 8 Timing diagram 9 Installation 9 Wiring 10 P...

Page 4: ...arly important is identified as follows DANGER This warning must be heeded It warns of a hazardous situation that poses an immediate threat of serious injury and death and indicates preventive measure...

Page 5: ...liant electrical installation The product is designed for use in an industrial environment The product may cause interference if installed in other environments If installed in other environments meas...

Page 6: ...the generic and specialist standards applicable to the spe cific application Warranty and liability All claims to warranty and liability will be rendered invalid if The product was used contrary to th...

Page 7: ...ignals Switch state of the safety contacts See order reference for unit types Safety features The safety relay meets the following safety requirements The circuit is redundant with built in self monit...

Page 8: ...3 14 23 24 and 33 34 are opened redundantly auxiliary contact 41 42 is closed A low signal is present at the semiconductor output switch state Y32 The OUT LED goes out Operating modes Single channel o...

Page 9: ...OUT Semiconductor output switch state 1 Automatic start 2 Monitored start t1 Switch on delay t2 Delay on de energisation t3 Recovery time t4 Waiting period with a monitored start Installation The uni...

Page 10: ...y switches ensure that the max peak inrush current on the input circuit does not overload the proximity switch With a 24 VDC supply voltage via terminals B1 B2 the power supply must comply with the re...

Page 11: ...tacts S1 S22 S21 S12 S32 S11 S31 E STOP with detection of shorts across contacts S1 S22 S31 S32 S21 S12 S11 Safety gate without detection of shorts across contacts S1 S22 S21 S12 S32 S11 S31 Safety ga...

Page 12: ...the event of an automatic start The unit starts up automatically when the safeguard is reset e g when the E STOP pushbutton is released Use external circuit measures to prevent an unexpected restart...

Page 13: ...the safety contacts on the relay outputs open correctly Open the safety contacts switch off output and start the device again so that the internal diagnostics can check that the safety contacts open c...

Page 14: ...respective fault has been rectified and the supply voltage is switched off for approx 1 minute the unit is ready for operation again Contact malfunctions If the contacts have welded reactivation will...

Page 15: ...0 Duty cycle 100 100 Inputs 774321 774322 Number 2 2 Voltage at Input circuit DC 24 V 24 V Start circuit DC 24 V 24 V Feedback loop DC 24 V 24 V Current at Input circuit DC 50 mA 50 mA Start circuit D...

Page 16: ...V Min current 0 01 A 0 01 A Max current 8 A 8 A Max power 200 W 200 W Utilisation category of auxiliary con tacts AC1 at 240 V 240 V Min current 0 01 A 0 01 A Max current 8 A 8 A Max power 2000 VA 20...

Page 17: ...racteristic B C 6 A 6 A External contact fuse protection auxiliary contacts Max melting integral 240 A s 240 A s Blow out fuse quick 10 A 10 A Blow out fuse slow 6 A 6 A Blow out fuse gG 10 A 10 A Cir...

Page 18: ...tart pulse duration with a monitored start 30 ms 30 ms Supply interruption before de ener gisation 20 ms 20 ms Simultaneity channel 1 and 2 max Environmental data 774321 774322 Climatic suitability EN...

Page 19: ...inal Screw terminal Mounting type Fixed Fixed Conductor cross section with screw terminals 1 core flexible 0 2 4 mm 24 10 AWG 0 2 4 mm 24 10 AWG 2 core with the same cross sec tion flexible with crimp...

Page 20: ...EN 62061 SIL CL EN 62061 PFHD 1 h IEC 61511 SIL IEC 61511 PFD EN ISO 13849 1 2015 TM year PL e Cat 4 SIL CL 3 2 31E 09 SIL 3 2 03E 06 20 All the units used within a safety function must be considered...

Page 21: ...re rates of the other components Service life graph The service life graphs indicate the number of cycles from which failures due to wear must be expected The wear is mainly caused by the electrical l...

Page 22: ...Screw terminals 774 322 EC declaration of conformity This product these products meet the requirements of the directive 2006 42 EC for ma chinery of the European Parliament and of the Council The comp...

Page 23: ...fetyNET p THE SPIRIT OF SAFETY are registered and protected trademarks of Pilz GmbH Co KG in some countries We would point out that product features may vary from the details stated in this document d...