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PNOZ X1

Operating Manual PNOZ X1
19045-EN-10

| 10

Preparing for operation

Supply voltage/input circuit

AC

DC

 E-STOP

S1

A1

L1

A2

N

S1

A1

L+

A2

L-

Safety gate

N

Start circuit

Automatic start

Manual start

E-STOP/safety gate

Y1

Y2

S3

NOTICE

In the event of an automatic start or manual start with bridged start
contact (fault):

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.

Feedback loop

Automatic start

Manual start

Contacts from external contactors

K5

K6

K5

L1

K6

Y1

Y2

S3

N

13 (23, 33)

14 (24 ,34)

Legend

}

S1: E-STOP pushbuttons

}

S3: Start button

Summary of Contents for 774300

Page 1: ...PNOZ X1 Operating Manual 19045 EN 10 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: ...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 8 Installation 9 Wiring 9 Pre...

Page 4: ...y 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 measures t...

Page 5: ...MC compliant 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 environmen...

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

Page 7: ...y features The safety relay meets the following safety requirements The circuit is internally redundant with built in self monitoring The safety device remains effective in the case of a component fai...

Page 8: ...contacts 13 14 23 24 and 33 34 are opened redundantly auxiliary contact 41 42 is closed Operating modes Single channel operation No redundancy in the input circuit earth faults in the start and input...

Page 9: ...e Technical details 13 Calculation of the max cable length lmax in the input circuit Rlmax Rl km Imax Rlmax max overall cable resistance see Technical details 13 Rl km cable resistance km Use copper w...

Page 10: ...NOTICE In the event of an automatic start or manual start with bridged start contact fault The unit starts up automatically when the safeguard is reset e g when the E STOP pushbutton is released Use...

Page 11: ...3 PL e at least 1x per month for SIL CL 2 PL d at least 1x per year NOTICE The safety function should be checked after initial commissioning and each time the plant machine is changed The safety func...

Page 12: ...PNOZ X1 Operating Manual PNOZ X1 19045 EN 10 12 Dimensions in mm 121 4 8 75 2 95 87 3 42 22 5 0 89...

Page 13: ...00 Max inrush current impulse Current pulse A1 2 5 A Pulse duration A1 5 ms Inputs Number 1 Voltage at Input circuit DC 24 V Start circuit DC 24 V Feedback loop DC 24 V Current at Input circuit DC 70...

Page 14: ...the standard EN 60947 5 1 Utilisation category of safety contacts AC15 at 230 V Max current 5 A DC13 6 cycles min at 24 V Max current 5 A Utilisation category of auxiliary contacts AC15 at 230 V Max...

Page 15: ...h 1 contact 6 A Conv therm current with 2 contacts 6 A Conv therm current with 3 contacts 5 A Times Switch on delay With automatic start typ 60 ms With automatic start max 120 ms With manual start typ...

Page 16: ...life 10 000 000 cycles Material Bottom PPO UL 94 V0 Front ABS UL 94 V0 Top PPO UL 94 V0 Connection type Screw terminal Mounting type Fixed Conductor cross section with screw terminals 1 core flexible...

Page 17: ...the proof test interval and mission time in accordance with EN 62061 All the units used within a safety function must be considered when calculating the safety characteristic data INFORMATION A safety...

Page 18: ...number of cycles from which failures due to wear must be expected The wear is mainly caused by the electrical load the mechanical load is negli gible Cycles x 1000 Switching current A Fig Service lif...

Page 19: ...h capacitive loads any power surges that occur must be noted With DC con tactors use flywheel diodes for spark suppression Order reference Product type Features Connection type Order no PNOZ X1 24 VAC...

Page 20: ...g energy efficient products and environmentally friendly solutions We are represented internationally Please refer to our homepage www pilz com for further details or contact our headquarters Headquar...

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