Pilz PNOZ mm0p 24VDC - Manual (Page 78)

RS232/Ethernet interfaces
Operating Manual PNOZmulti communication interfaces
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Ethernet
Hub/Switch Hub/Switch
Ethernet subscriber Ethernet subscriber
PNOZmulti base unit
with Ethernet interface
PNOZmulti base unit
with Ethernet interface
PC with PNOZmulti
Configurator
Fig.: PNOZmulti as Ethernet subscriber - possible topologies
Serial interface RS232
The connection between the RS 232 interface on the communications partner and the inte-
grated interface on the base unit is established via a null modem cable.
Transmission rate:
19.2 kBit with
} 8 bits of data
} 1 start bit
} 2 stop bits
} 1 parity bit
} Even parity
Communication procedure
When communicating via the integrated interface, the PNOZmulti is always the connec-
tion's Server; the communications partner (PC, SPS) is the Client.
5.3.2
5.4