Pilz PNOZ e1p Data Sheet

Emergency Stop Relays, Safety Gate PNOZ

Category 4, EN 954-1

PNOZ e1p

Technical details PNOZ e1p

Electrical data

Supply voltage 24 VDC
Tolerance 80 ... 125 %
Power consumption no load: 2 W
Residual Ripple DC 20 %
Outputs 2 safety outputs

1 auxiliary output

Switching capability UB <26.5 V: 24 V/2 A/50 W

UB >26.5 V: 24 V/1.5 A/40 W
2 Safety outputs parallel:

24 V/3 A/80 W
Voltage and current at
input and reset circuits and
feedback control loop 24 VDC, 5 mA

Emergency stop relay and safety
gate monitor in accordance with
VDE 0113-1, 11/98, EN 60204-1,
12/97 and IEC 204-1, 11/98

Features

● Monitored manual or automatic
reset can be selected

● 2 safe semiconductor outputs

● 1 auxiliary semiconductor out-

put

● Auxiliary output can also be
used as a diagnostic output

● Option for detecting shorts
across the input contacts

● Applications in accordance with
EN 954-1, 07/96, category 2, 3
or 4

● Self-test after UB is supplied

● Continuous self-monitoring

● Regular switch-off test of the

safety outputs

Approval

auxiliary output and test pulse outputs 24 VDC/0.5 A

Times

Delay-on energisation manual reset: 180 ms

automatic reset: 100 ms
Delay-on de-energisation max. 35 ms
Switch-on delay
Simultaneity channel 1/2
Max. Supply Interruption before max. 20 ms
de-energisation

Environmental data

Storage temperature -25 ... 70 °C

Mechanical data

Max. cross section of external conductor,
single core

multi-core conductor (2 conductors with
identical cross section) flexible with crimp connector without

Torque setting for terminals 0.5 ... 0.6 Nm (screws)
Dimensions (H x W x D) 87 x 22.5 x 121 mm
Weight 170 g

3 s (on initial reset once UBis supplied)

¥

fl

exible without crimp connector:

0.2 ... 2.5 mm

flexible with crimp connector:

0.25 ... 2.5 mm

plastic sleeve: 0.25 ... 1 mm

flexible with TWIN crimp connector with

plastic sleeve: 0.5 ... 1.5 mm

1

2

2

2

2

PNOZ e1p

●

●

●

Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-289-09/01
Telefon [phone], Telefax [phone], E-Mail: [e-mail]

Emergency Stop Relays, Safety Gate

Category 4, EN 954-1

PNOZ e1p

Description

● 22.5 mm P-99 housing,
DIN-Rail mounting

● Semiconductor outputs,
short-circuit proof:
– 2 safety outputs
– 1 auxiliary output
– 2 test pulse outputs

● Connections for
– E-STOP button
– safety gate limit switch
– Pressure mat, light barrier and

proximity switch evaluation
devices

– Reset button

● Auxiliary output can also be used
as a diagnostic output
It is possible to program the driver
for reading diagnostic data
yourself. However, the CD „PLC
Drivers for PNOZelog“ is also

Internal wiring diagram

Input
circuit

B

U

A2

A1

available. This contains pre­programmed drivers for the
following controllers:

- SIMATIC S7

● LEDs for switching status and
faults in channel 1/2 and for
supply voltage

● Shorts across the input contacts
are detected by means of test
pulse outputs

● 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

Reset circuit/
feedback
control loop

S34

S12

S22

Mode

Y4

Auxiliary
output

Y32

Y5

Test pulse
outputs

S21

S11

Safety
outputs

Power
supply

&

14

24

&

&

Input circuit

µController 1

µController 2

Test pulse
outputs

Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-289-09/01
Telefon [phone], Telefax [phone], E-Mail: [e-mail]

Emergency Stop Relays, Safety Gate

14

K2 K3

24

1L1

1L2

A1

A2

A1 S34

K3

K2

S3

PNOZ e1p

Category 4, EN 954-1

PNOZ e1p

External wiring

● Example 1
Single-channel emergency stop
wiring with monitored manual reset
without short-circuit recognition

A1

A1

S1

S3

S34

S12 S22A1Y4

● Example 2
Dual-channel emergency stop wiring
with monitored manual reset without
short-circuit recognition

A1 A1

S1

A1

A1

S3

● Example 4
Dual-channel safety gate control with
automatic reset without start-up test
and without short-circuit recognition

A1

S11

A1

S1S1

S12
S22

S2

Y4

S34

A1

● Example 5
Dual-channel safety gate control with
monitored manual reset without
short-circuit recognition

A1

A1

A1

S1S3S1

S12
S22

S2

– Key

S1/S2: E-STOP or safety gate switch
S3: Reset button

Switch operated

Gate open

Gate closed

● Increase in the number of contacts
The number of output contacts can
be increased by using expander
modules or relays/contactors with
positive-guided contacts.

1

S12 S22

S34

Y4

● Example 3
Dual-channel emergency stop wiring
with monitored manual reset and
shorts across the input contacts are
detected

S11 S21

S1

S12 S22

A1

A1

S3

S34

Y4

Y4

S34

A1

● Example 6
Dual-channel safety gate control with
automatic reset and start-up test,
shorts across the input contacts are
detected

S11

S21

S1S1

S12
S22

S2

S21

S34A1Y4

Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-289-09/01
Telefon [phone], Telefax [phone], E-Mail: [e-mail]

Emergency Stop Relays, Safety Gate

Category 4, EN 954-1

PNOZ e1p

General details

Unless stated otherwise in the technical details for the specific unit

Electrical data

AC frequency range 50 ... 60 Hz
DC residual ripple 160 %
Contact material AgSnO
Continuous duty 100 %

Environmental data

EMC EN 50081-1, 01/92, EN 50082-2, 03/95
Vibration in accordance with
EN 60068-2-6, 04/95 Frequency: 10 ... 55 Hz,

Climatic suitability DIN IEC 60068-2-3, 12/86
Airgap creepage DIN VDE 01101 Part 1, 04/97
Ambient temperature -10 ... +55 °C
Storage temperature -40 ... +85 °C

Mechanical data

Torque setting for connection terminals 0.6 Nm (screws)
Mounting position Any
Housing material Thermoplastic Noryl SE 100
Protection types Mounting: IP 54

2

Amplitude: 0.35 mm

Housing: IP 40
Terminals: IP 20

The units were tested in accordance with the standards applicable at the
time of development.

Order reference

Type U

PNOZ e1p 24 VDC 774 130

Order references accessories

Description Order number

PLC Drivers for PNOZelog 874 130...

1)

When ordering, please state the type of licence you require after the order number

(..B for basic licence, ..K for copy licence, ..G for general licence, ..U for update licence),
e.g. 301 400B.

B

Order number

1)

Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-289-09/01
Telefon [phone], Telefax [phone], E-Mail: [e-mail]