Products
Expansion modules
PNOZ mi1p
Expansion module for connection to a
base unit from the PNOZmulti modular
safety system
Approvals
PNOZ mi1p
Unit features
` 8 inputs for connecting:
– E-STOP pushbutton
– Two-hand button
– Safety gate limit switch
– Reset button
– Light barrier
– Scanner
– Enable switch
– PSEN
– Operating mode selector switch
` Can be configured in the
PNOZmulti Configurator
` LED indicator for:
– Status of the PNOZmulti safety
system
` Max. 8 PNOZ mi1p units can be
connected to the base unit
` Test pulse outputs used to detect
shorts across the inputs
` Plug-in connection terminals (either
cage clamp terminal or screw terminal)
Unit description
The expansion module may only be
connected to a base unit from the
PNOZmulti modular safety system.
The PNOZmulti modular safety system
is used for the safety-related interruption of safety circuits and is designed
for use in:
` Emergency stop equipment
` Safety circuits in accordance with
VDE 0113 Part 1 and EN 60204-1
Safety features
The relay conforms to the following
safety criteria:
` The circuit is redundant with built-in
self-monitoring.
` The safety function remains effec-
tive in the case of a component failure.
Block diagram
module
Interface
to previous
I0 I1
I2 I3 I4 I5 I6 I7
Input
to next
module
Interface
Pilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-369-2006-02
Products
Expansion modules
PNOZ mi1p
Function description
The expansion module provides additional inputs.
The function of the inputs on the safety
system depends on the safety circuit
created using the PNOZmulti Configu-
Wiring
The wiring is defined in the circuit diagram of the PNOZmulti Configurator.
Please note:
` Information given in the "Technical
details" must be followed.
` Connection terminals I0 ... I7 are in-
puts
` Power for the safety system and in-
put circuits must always be provided from a single power supply. The
power supply must meet the regulations for extra low voltages with
safe separation.
` The test pulse outputs on the base
unit must be used to detect shorts
across contacts.
` Use copper wire that can withstand
75 °C.
rator. A chip card is used to download
the safety circuit to the base unit. The
base unit has 2 microcontrollers that
monitor each other. They evaluate the
input circuits on the base unit and expansion modules and switch the out-
puts on the base unit and expansion
modules accordingly.
The online help on the PNOZmulti
Configurator contains descriptions of
the operating modes and all the functions of the PNOZmulti safety system,
plus connection examples.
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-369-2006-02Pilz GmbH & Co. KG, Sichere Automation, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
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