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.
stalled in a control cabinet with a
protection type of at least IP54. Fit
the safety system to a horizontal
DIN rail. The venting slots must face
upward and downward. Other
mounting positions could damage
the safety system.
` Use the notches on the back of the
unit to attach it to a DIN rail. Connect the safety system to the DIN
rail in an upright position, so that
the earthing springs on the safety
system are pressed on to the DIN
rail.
` To comply with EMC requirements,
the DIN rail must have a low impedance connection to the control cabinet housing.
Switch-on delay5 s (after UB is applied)
Simultaneity channel 1/2/33 s, two-hand control relay: 0.5 s
Supply interruption before de-energisationMin. 20 ms
Inputs
Number8
Voltage and current24 VDC/8 mA
Galvanic isolationNo
Signal level at “0”-3 ... +5 VDC
Signal level at “1”15 ... 30 VDC
Input delay0.6 ... 4 ms
Status indicatorLED
Environmental data
Airgap creepageDIN VDE 0110-1, 04/97
Vibration in accordance with EN 60068-2-6, 04/95
Frequency:
Amplitude:
Climatic suitabilityEN 60068-2-78, 10/01
EMCEN 60947-5-1, 11/97
Ambient temperature0 ... + 55 °C
Storage temperature-25 ... + 70 °C
Mechanical data
Protection type
Mounting (e.g. cabinet)
Housing
Terminals
DIN rail
Top hat rail
Inner width
Cable cross section
Rigid single-core, flexible multi-core or multi-core
with crimp connector0.5 ... 1.5 mm2
without loadMax. 8.0 W + 2.5 W per expansion module
B
10 ... 55 Hz
0.35 mm
IP54
IP20
IP20
35 x 7.5 EN 50022
27 mm
Torque setting for connection terminals (screws)0.2 ... 0.25 Nm
Housing material
Housing
Front
Dimensions (H x W x D)94 x 22.5 x 121 mm
Weight with connector130 g