PNOZpower
Expander Module
PNOZ po3.2p
Expander module for the PNOZpower
modular safety system in accordance
with EN 60204-1 VDE 0113-1, 11/98
and IEC 60204-1, 10/97
Features
● 4 safety contacts
● Dual channel connection capa-
bility with detection of shorts
across the inputs when using
the base unit
Approvals
Technical Details PNOZ po3.2p
Electrical Data
Supply Voltage via PNOZpower Bus
Power Consumption Approx. 3 W
Total Current Max. 40 A
Switching Capabiltiy in accordance with
EN 60947-4-1, 02/01 AC1: 240 V/16 A/4000 VA
400 V/10 A/4000 VA
DC1: 24 V/16 A/400 W
EN 60947-5-1, 11/97 AC15: 230 V/6 A; DC13: 24 V/7 A
(DC13: 6 cycles/min.)
Output Contacts 4 safety contacts (N/O),
Contact fuse protection according to Blow-out fuse: 16 A gG quick/slow
EN 60947-5-1, 08/00 Safety cut-out: 24 V DC: 16 A,
400 V AC: 4 A; Characteristic B/C
Times
Switch-on delay Approx. 30 ms + Switch-on delay
of the base unit
Delay-on De-energisation Approx. 50 ms + Delay-on De-
energisation of the base unit
Mechanical Data
Cross Section of 1 x 2.5 mm
External Conductors Single-core or multi-core with
crimp connectors
Torque setting for connection terminals 0.5 Nm (screws)
Mounting Position On a top hat rail installed horizontally.
Protection Housing IP 30
Dimensions (H x W x D) 94 x 90 x 144 mm
Weight 510 g
Description
2
PNOZ po3.2p
Pending
●
●
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail: pilz.gmbh@pilz.de
● 90 mm, P-01 housing, DIN-Rail
mounting
● Relay outputs, positive-guided:
– 4 safety contacts (N/O)
● Connection between base unit
and expander module via
PNOZpower Bus through
connector plug on the backside of
the unit.
● LEDs for channel 1/2, supply
voltage and trouble
Function Description
PNOZ po3.2p supplies 4 safety
contacts for the modular safety
system PNOZpower. It can only be
used in conjunction with a base unit
PNOZpower.
6
NSG-D-2-300-12/02
PNOZpower
Expander Module
PNOZ po3.2p
Internal Wiring Diagram
PNOZpower Bus
Safety contacts
13 23 331443
Input circuit
feedback control loop
PNOZpower Bus
External Wiring
● PNOZpower Bus: Base unit
connected with 4 expansion moduls
and power supply (optional) via
connector plugs.
Power supply
Base unit Expander module 1
PNOZ po3.2p
K1
K2
24 34 44
Expander module 4
6
● Output contacts for switching
higher currents
1L1
K5
K4
Y1 Y2
1L2
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail: pilz.gmbh@pilz.de
13
PNOZ po3.2pBase unit
14
K4 K5
NSG-D-2-300-12/02
PNOZpower
Expander Module
PNOZ po3.2p
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
Continuous Duty 100 %
Environmental Data
EMC EN 61000-4-6, 04/97
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 Front: ABS UL 94 V0
Protection Mounting: IP 54
2
EN 61000-6-2, 04/99
Housing: PPO UL 94 V0
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 Order No.
PNOZ po3.2p 773 631
6
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-300-12/02
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