1

Emergency Stop Relays, Safety Gate Monitors

PNOZplus - Expander Unit
PNOZ XE2

Expansion device for the PNOZplus
modular safety system conforming
to VDE 0113-1, 11/98, EN 60204-1,
12/97, EN 422, 06/95, EN 201, 06/85
and IEC 204-1, 11/98.

Features

l Input circuits for emergency

stop switch or safety gate

l Input circuit for electrosensitive

protective equipment
(ESPE), type 4 conforming to
EN 61496-1

l LED status indicators

Approval

Technical details

PNOZ XE2

Electrical data

Supply voltage

24 V DC

Tolerance

85 ... 120 %

Power consumption

approx. 2 W

Voltage and current for input circuits

S42, S52, S62: 24 V DC/8 mA

Y13, Y23: 24 V DC/0.5 mA

Y14, Y24: 16 ... 30 V DC/max. 10 mA

Input circuits

2

Environmental data

Ambient temperature

0 ... +60 °C

Storage temperature

-25 ... +70 °C

Mechanical data

Max. cross section of outer conductor

1.5 mm

2

Single-strand conductor or multi-strand

conductor with crimp connector

Dimensions (H x W x D)

94 x 27 x 122 mm

Weight

120 g

Description

l 22.5 mm S 95 housing can be

snapped onto DIN rail

l Input circuit for

– emergency stop switch or

safety gate

– ESPE with semi-conductor

output

l Connection to PNOZ XM1,

PNOZ XE1 and between
PNOZ XE2 units by means of
connector at rear of device

l Identification of last device

l by means of terminating plug

l LED indicator for switching status

of input circuits, fault status and
supply voltage

Operating modes

l Single-channel operation in

input circuits

l Dual-channel operation in

input circuits

l Triple-channel operation in

input circuits

Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland

NSG-D-2-176-07/00

Telefon [phone], Telefax [phone], E-Mail: [e-mail]

PNOZ XE2

Applied for

Applied for

Applied for

S11

S52

S21

S42

S1

S2

PNOZ XM1

PNOZ XE2

S62

S41

S52

S1

PNOZ XM1

PNOZ XE1

S11

S52

S21

S42

S1

PNOZ XM1

PNOZ XE2

Internal layout diagram

External wiring

l Example 1
Single-channel emergency stop
circuit

l Example 2
Dual-channel emergency stop circuit

Emergency Stop Relays, Safety Gate Monitors

PNOZplus - Expander Unit
PNOZ XE2

Shift
register

Shift
register

Y13

Y14

Y23

S42 S52 S62

Inputs

Interface

PNOZ XE1/PNOZ XE2/PNOZ XM1

Y24

Interface PNOZ XE1/

PNOZ XE2/T

erminator

PNOZ XM1

ESPE

E-Stop or Safety gate limit switch

S11

S62

S1

PNOZ XM1

PNOZ XE2

l Example 3
Dual-channel safety gate control

l Example 4
Single-channel safety gate control
with position monitoring

l Example 5
Single-channel safety gate control
with start-up test

l Example 6
Safety gate with 3 limit switches

S62

S51

S42

S1

PNOZ XM1

PNOZ XE2

S52

S51

S62

S41

S42

S1

S2

PNOZ XM1

PNOZ XE2

S62

S31

S42

S21

S52

S11

S1

S2

S4

PNOZ XM1

PNOZ XE2

l Example 7
Dual-channel safety gate control with
position monitoring

l Example 8
Dual-channel safety gate control with
start-up test

S52

S31

S42

S21

S62

S1

S2

PNOZ XM1

PNOZ XE2

– Key

S1/2/4: Emergency stop or safety

gate switch

S3:

Start switch

Actuated element

Gate not closed

Gate closed

l Example 9
ESPE interface module

Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland

NSG-D-2-176-07/00

Telefon [phone], Telefax [phone], E-Mail: [e-mail]

S21

Y13

S11

Y23

Y14 Y24

ESPE

OSSD1

OSSD2

PNOZ XM1

PNOZ XE2

1

Emergency Stop Relays, Safety Gate Monitors

PNOZplus - Expander Unit
PNOZ XE2

Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland

NSG-D-2-176-07/00

Telefon [phone], Telefax [phone], E-Mail: [e-mail]

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

AgSnO

2

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

U

B

Order No.

PNOZ XE2

24 V DC

774 621