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