Datasheet
PNOZmulti products
Fieldbus modules
PNOZ mc3p
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com
2015-11
411
Commissioning
Wiring
General wiring guidelines
The wiring is defined in the circuit diagram of the PNOZmulti Configurator.
Please note:
} Information given in the Technical details [
413] must be followed.
} Use copper wire that can withstand 75°C.
} Always connect the mounting rail to the protective earth via an earthing terminal. This
will be used to dissipate hazardous voltages in the case of a fault.
} The power supply must meet the regulations for extra low voltages with protective sep-
aration.
Connecting the supply voltage
Connect the supply voltage to the base unit:
} Terminal 24 V and A1 (+): + 24VDC
} Terminal 0 V and A2 (-): 0 V
PROFIBUS DP interface
It is possible to define which outputs on the control system will communicate with
PROFIBUS-DP. The connection to PROFIBUS-DP is made via a female 9-pin D-Sub con-
nector in accordance with the guidelines of the PROFIBUS User Group (PNO).
1
5
9
6
1: n.c.
2: n.c.
3: B (RxD/TxD-P)
4: CNTR-P
5: DGND
6: VP
7: n.c.
8: A (RxD/TxD-N)
9: n.c.
n.c. = not connected
Please note the following when connecting to PROFIBUS-DP:
} Only use metal plugs or metallised plastic plugs
} Twisted pair, screened cable must be used to connect the interfaces










