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1
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
PNOZ X3
Emergency stop relay and safety
gate monitor in accordance with
VDE 0113, 11/98, EN 60204-1, 12/97
and IEC 204-1, 11/98, safety
component in accordance with the
Lift Directive 95/16/EC and EN 81-1/
1998
Features
●Monitored manual or automatic
reset can be selected
●1 semiconductor output (K1/K2)
●Each AC unit can be operated
with 24 VDC
●Safety gate function with
N/C-N/O combination
●Only dual-channel operation will
detect shorts across the input
contacts
Approvals
Technical Details PNOZ X3
Electrical Data
Supply Voltage AC: 24, 42, 48, 110, 115, 120, 230, 240 V
DC: 24 V
Tolerance 85 ... 110 %
Power Consumption Approx.2.5 W/5 VA
Voltage and Current at the Input and 24 VDC, 35 mA
Reset Circuits and Feedback Control Loop
Switching Capability in accordance with
EN 60947-4-1, 10/91 AC1: 240 V/8 A/2000 VA
DC1: 24 V/8 A/200 W
EN 60947-5-1, 10/91 AC15: 230 V/5 A; DC13: 24 V/6A
(DC13: 6 cycles/min.)
Output Contacts 3 safety contacts (N/O),
1 auxiliary contact (N/C)
Contact Fuse Protection 10 A quick or 6 A slow
(EN 60947-5-1, 10/91)
Semiconductor Outputs 24 VDC/20 mA, short-circuit protected
External Supply Voltage 24 VDC ±20 %
Times
Delay-on Energisation Monitored manual reset: max. 100 ms
Auto./ manual reset: max. 0.3 s
Delay-on De-energisation With E-STOP: max. 80 ms
With power failure: max. 1 s
Recovery Time Approx. 1 s
Simultaneity channel 1/2 ¥
Max. Supply Interruption before De-energisation Approx. 25 ms
Environmental Data
Ambient Temperature -25 ... +55 °C
Mechanical Data
Maximum Cross Section of 2 x 1.5 mm2 or 1 x 2.5 mm2
External Conductors Single-core or multi-core
with crimp connectors
Dimensions (H x W x D) 87 x 45 x 121 mm
Weight 420 g
Description
●45 mm, P-93 housing, DIN-Rail
mounting
●Positive-guided relay outputs:
– 3 safety contacts (N/O)
– 1 auxiliary contact (N/C)
●Connections for
– E-STOP button
– safety gate limit switch
– reset button
●Semiconductor output signals
ready for operation
●LEDs for channel 1, channel 2 and
power
●Increase in the number of
safety contacts available by
connecting expander modules.
Operating Modes
●Single-channel operation
●Dual-channel operation
●Automatic reset
●Monitored manual reset
PNOZ X3
●
●
●
●
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-036-07/00
Telefon +49 (7
11) 34
09-0, Telefax +49 (7
11) 34
09-1
33, E-Mail: pilz.gmbh@pilz.de
1
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
PNOZ X3
Internal Wiring Diagram
A1 A2 S13S14 S12
S21
S34 41
42
S11
S22
S32S31 13 33
14 34
K1
K2
23
24
&
Y32
Y31
CH1
CH2 Start
Unit
S33
AC DC
B1
B2
+
-
UBInput circuitReset circuit Safety
contacts Auxiliary
contact
Input circuit
External Wiring
●Example 1
Single-channel E-STOP wiring with
automatic reset.
S11 S31 S13
S12 S14
S32
S21
S22
S1
●Example 2
Single-channel E-STOP wiring with
monitored manual reset.
S11 S31 S33
S12 S34S32
S21
S22
S1
S3
●Example 3
Dual-channel E-STOP wiring with
monitored manual reset.
●Example 4
Single-channel safety gate control
with monitored manual reset.
S32 S34
S33
S31
S11
S22
S12
S21
S1
S3
●Example 5
Dual-channel safety gate control with
monitored manual reset.
●Example 6
Dual-channel safety gate control with
automatic reset.
–Key
S1/2: E-STOP or safety gate switch
S3: Reset button
Switch operated
Gate open
Gate closed
S21
S22 S12 S34S32
S33S11S31
S1
S3
S12 S34
S33
S11
S21
S32
S22
S31
S1
S2
S3
S12
S14
S13 S11
S21
S32
S22
S1
S2
S31
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-036-07/00
Telefon +49 (7
11) 34
09-0, Telefax +49 (7
11) 34
09-1
33, E-Mail: pilz.gmbh@pilz.de
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1
●Increase in safety contacts
The number of output contacts can
be increased by using expander
modules or relays/contactors with
positive-guided contacts.
–Ooperation with automatic reset.
–Operation with monitored manual
reset.
14
K5 K6
13
S13 S14
K5
K6
1L1
1L2
14
K5 K6
13
S33 S34
K5
K6
1L1
1L2
S3
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
PNOZ X3
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-036-07/00
Telefon +49 (7
11) 34
09-0, Telefax +49 (7
11) 34
09-1
33, E-Mail: pilz.gmbh@pilz.de
1
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
PNOZ X3
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-036-07/00
Telefon +49 (7
11) 34
09-0, Telefax +49 (7
11) 34
09-1
33, E-Mail: pilz.gmbh@pilz.de
General Technical Data
Unless stated otherwise in the technical details for the specific unit
Electrical Data
Frequency Range AC 50 ... 60 Hz
Residual Ripple DC 160 %
Contact Material AgSnO2
Continuous Duty 100 %
Environmental Data
EMC EN 50081-1, 01/92, EN 50082-2, 03/95
Vibration in accordance with Frequency: 10 ... 55 Hz,
EN 60068-2-6, 04/95 Amplitude: 0.35 mm
Climatic Suitability DIN IEC 60068-2-3, 12/86
Airgap Creepage DIN VDE 0110 part 1, 04/97
Ambient Temperature -10 ... +55 °C
Storage Temperature -40 ... +85 °C
Mechanical Data
Torque Setting on Connection Terminals 0.6 Nm (screws)
Mounting Position Any
Housing Material Thermoplast Noryl SE 100
Protection Mounting: IP 54
Housing: IP 40
Terminal Range: IP 20
The units were tested in accordance with the relevant standards current at
the time of development.
Order References
Type UBOrder No.
PNOZ X3 24 V AC/24 V DC 774 310
PNOZ X3 42 V AC/24 V DC 774 311
PNOZ X3 48 V AC/24 V DC 774 312
PNOZ X3 110 V AC/24 V DC 774 314
PNOZ X3 115 V AC/24 V DC 774 315
PNOZ X3 120 V AC/24 V DC 774 316
PNOZ X3 230 V AC/24 V DC 774 318
PNOZ X3 240 V AC/24 V DC 774 319
