PZA
Operating Manual-18219-EN-07
}
Safe monitoring relays
Page 1: ...PZA Operating Manual 18219 EN 07 Safe monitoring 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: ...y and liability 6 Disposal 6 For your safety 6 Unit features 7 Safety features 7 Block diagram terminal configuration 7 Types AC 7 Types DC 8 Function description 8 Installation 9 Wiring 9 Preparing f...
Page 4: ...rtant 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 measures that ca...
Page 5: ...s manual Use of the product outside the technical details see Technical details NOTICE EMC compliant electrical installation The product is designed for use in an industrial environment The product ma...
Page 6: ...neric 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 the purp...
Page 7: ...he following safety requirements The circuit is internally redundant with built in self monitoring The safety device remains effective in the case of a component failure The correct opening and closin...
Page 8: ...ge is present POWER LED is illuminated The safety contact 17 18 is closed and the auxiliary con tacts 25 26 35 36 will open once the set delay on energisation has elapsed The OUT LED is lit The input...
Page 9: ...y circuits To prevent contact welding a fuse should be connected before the output contacts see Technical details Do not connect undesignated terminals Calculation of the max cable length lmax in the...
Page 10: ...ome circumstances When the product is used in accordance with the European Machinery Directive a check must be carried out to ensure that the safety contacts on the relay outputs open correctly Open t...
Page 11: ...4031 774035 Approvals CCC CE EAC Euras ian T V cULus Listed CCC CE EAC Euras ian T V cULus Listed CCC CE EAC Euras ian T V cULus Listed Electrical data 774030 774031 774035 Supply voltage Voltage 24 V...
Page 12: ...rent 0 01 A 0 01 A 0 01 A Max current 6 A 6 A 6 A Max power 1500 VA 1500 VA 1500 VA DC1 at 24 V 24 V 24 V Min current 0 01 A 0 01 A 0 01 A Max current 6 A 6 A 6 A Max power 150 W 150 W 150 W Utilisati...
Page 13: ...ut fuse gG 6 A 6 A 6 A Circuit breaker 24V AC DC characteristic B C 4 A 4 A 4 A External contact fuse pro tection auxiliary contacts Max melting integral 240 A s 240 A s 240 A s Blow out fuse quick 6...
Page 14: ...nce with the standard EN 60068 2 6 EN 60068 2 6 EN 60068 2 6 Frequency 10 55 Hz 10 55 Hz 10 55 Hz Amplitude 0 35 mm 0 35 mm 0 35 mm Airgap creepage In accordance with the standard EN 60947 1 EN 60947...
Page 15: ...mm Depth 121 mm 121 mm 121 mm Weight 255 g 350 g 350 g Order no 774038 774041 General 774038 774040 774041 Approvals CCC CE EAC Euras ian T V cULus Listed CCC CE EAC Euras ian T V cULus Listed CCC CE...
Page 16: ...1 A Max current 6 A 6 A 6 A Max power 150 W 150 W 150 W Utilisation category of auxiliary contacts AC1 at 240 V 240 V 240 V Min current 0 01 A 0 01 A 0 01 A Max current 6 A 6 A 6 A Max power 1500 VA 1...
Page 17: ...Blow out fuse quick 6 A 6 A 6 A Blow out fuse slow 4 A 4 A 4 A Blow out fuse gG 6 A 6 A 6 A Circuit breaker 24 V AC DC characteristic B C 4 A 4 A 4 A Conventional thermal cur rent 6 A 6 A 6 A Contact...
Page 18: ...10 55 Hz 10 55 Hz Amplitude 0 35 mm 0 35 mm 0 35 mm Airgap creepage In accordance with the standard EN 60947 1 EN 60947 1 EN 60947 1 Overvoltage category III II III II III II Pollution degree 2 2 2 Ra...
Page 19: ...e with crimp connectors no plastic sleeve 0 2 2 5 mm 24 14 AWG 0 2 2 5 mm 24 14 AWG 0 2 2 5 mm 24 14 AWG 2 core with the same cross section flexible without crimp connect ors or with TWIN crimp connec...
Page 20: ...c tion F1 max Max conductor cross section Max conductor cross section Max conductor cross section Inputs 774020 774023 774026 Voltage at Feedback loop DC 24 V 24 V 24 V Current at Feedback loop DC 50...
Page 21: ...V 24 V 24 V Max current 3 A 3 A 3 A Utilisation category of auxiliary contacts AC15 at 230 V 230 V 230 V Max current 4 A 4 A 4 A DC13 6 cycles min at 24 V 24 V 24 V Max current 3 A 3 A 3 A Utilisation...
Page 22: ...30 s 40 s 50 s 70 s 90 s 120 s 150 s 180 s 210 s 240 s 270 s 300 s 30 s 40 s 50 s 70 s 90 s 120 s 150 s 180 s 210 s 240 s 270 s 300 s Time accuracy 15 15 50 ms 15 15 50 ms 15 15 50 ms Repetition accur...
Page 23: ...UL 94 V0 PPO UL 94 V0 Front ABS UL 94 V0 ABS UL 94 V0 ABS UL 94 V0 Top PPO UL 94 V0 PPO UL 94 V0 PPO UL 94 V0 Connection type Screw terminal Screw terminal Screw terminal Mounting type Fixed Fixed Fix...
Page 24: ...otection F1 max Max conductor cross section Max conductor cross section Inputs 774028 774029 Voltage at Feedback loop DC 24 V 24 V Current at Feedback loop DC 50 mA 50 mA Relay outputs 774028 774029 N...
Page 25: ...6 cycles min at 24 V 24 V Max current 3 A 3 A Utilisation category of auxiliary con tacts AC15 at 230 V 230 V Max current 4 A 4 A DC13 6 cycles min at 24 V 24 V Max current 3 A 3 A Utilisation catego...
Page 26: ...s 150 s 180 s 210 s 240 s 270 s 300 s Time accuracy 15 15 50 ms 15 15 50 ms Repetition accuracy 2 2 Min delay time operating mode delay on energisation tv 15 tv 15 Environmental data 774028 774029 Cl...
Page 27: ...crew 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 conne...
Page 28: ...lating the safety characteristic data INFORMATION A safety function s SIL PL values are not identical to the SIL PL values of the units that are used and may be different We recommend that you use the...
Page 29: ...00 Switching current A Example Inductive load 0 2 A Utilisation category AC15 Contact service life 4 000 000 cycles Provided the application to be implemented requires fewer than 4 000 000 cycles the...
Page 30: ...774 040 PZA 230 V AC Delay up to 3 s selectable Screw terminals 774 038 PZA 24 V DC Delay up to 600 s selectable Screw terminals 774 028 PZA 24 V DC Delay up to 300 s selectable Screw terminals 774 02...
Page 31: ...yNET 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 depe...
