Pilz PNOZ po4p Data Sheet
PNOZpower
Expander Module
PNOZ po4p
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 po4p
Electrical Data
Supply Voltage via PNOZpower Bus
Power Consumption Approx. 2 W
Switching Capabiltiy in accordance with
EN 60947-4-1, 02/01 AC1: 240 V/4 A/960 VA
DC1: 24 V/4 A/96 W
EN 60947-5-1, 11/97 AC15: 230 V/4 A; DC13: 24 V/3 A
(DC13: 6 cycles/min.)
Output Contacts 4 safety contacts (N/O)
Contact fuse protection according to Blow-out fuse: 6 A
EN 60947-5-1, 08/00 Safety cut-out: 24 V AC/DC: 4 A;
Characteristic B/C
Times
Switch-on delay Approx. 100 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
Cable cross section
1 Core flexible: 0.25 ... 2.5 mm
2 cables with the same cross flexible with crimp connectors without
insulating sleeve: 0.25 ... 1 mm
flexible without crimp connectors or with
TWIN crimp: 0.25 ... 1.5 mm
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 22,5 x 135 mm
Weight 220 g
quick or
2
4 A
2
slow
2
PNOZ po4p
●
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
Description
● 22,5 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 po4p 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-2-330-03/03
PNOZpower
Expander Module
PNOZ po4p
Internal Wiring Diagram
PNOZpower Bus
Safety contacts
13 23 33
43
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.
Base Unit Expander modul 1
PNOZ po4p
K1
K2
14 24 34
44
Expander modul 4Power Supply
6
95579
Terminator
95425
Link
95579
Terminator
● Output contacts for switching
higher currents
1L1
K5
K4
Y1 Y2
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 po4pBase unit
14
K4 K5
1L2
NSG-D-2-330-03/03
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