Connector description, Connecting cables, Serial interface – BECKHOFF CP77xx User Manual
Page 8: Power supply, Network interfaces, Protective earthing, Rs 232-adapter cable
Product Description
6
CP77xx
Connector description
Serial interface
Serial interface
COM1
The Panel PC is equipped with a COM1 (X 100) serial interface (Type
RS232) for the connection of serial peripheral devices. The protection class
of the circular plug-in connector accords to the IP67-standard.
Power supply
Power supply
The power supply for the Panel PC is established via the Cage clamp
socket (X 101). The protection class of the circular plug-in connector
accords to the IP67-standard.
Network interfaces
Network
The RJ-45 sockets (X 102, X 103) enable connection of the Panel PC to an
Ethernet network.
While using the FBS-RJ45-8-GS-connector (534494, Fa. Festo AG &
Co.KG) the protection class accords to the IP67-standard.
Protective Earthing
Protective Earthing
The low resistance protective earthing connection is
established via the ground bolt, which is located at the rear of
the housing.
Connecting cables
One RS 232-adapter cable and one 4-pole power supply connector are
provided with the Panel PC. Optional two network connectors RJ45 IP67
and prefabricated Ethernet cable sets are available.
RS 232-adapter cable
RS 232-adapter cable
The provided RS 232-adapter
cable with the marking C9900-
K234 allows connecting serial
peripheral devices with SUB-D-
connector to the Panel PC.
Pin assignment:
12-pol. Cable
connector
9-pol. Sub-D-
connector
Signal
A
1
DCD
B
6
DSR
C
2
RxD
D
7
RTS
E
3
TxD
F
8
CTS
G
4
DTR
H
9
RI
J
5
GND
K
-
n.c.
L
-
n.c.
M
-
n.c.
screen
screen
screen
Ethernet patch cable and network connectors, optional
Ethernet patch cable
The following Ethernet patch cable are available:
Patch Cable
Cable CAT 5, Connector RJ45, second cable end RJ45 IP67
C9900-K605
Patch cable CAT 5, length 5 m
C9900-K606
Patch cable CAT 5, length 10 m
C9900-K607
Patch cable CAT 5, length 15 m
C9900-K608
Patch cable CAT 5, length 20 m
C9900-K609
Patch cable CAT 5, length 25 m
C9900-K610
Patch cable CAT 5, length 50 m
RJ45 network connectors
Two RJ45 IP65 network connectors for individual patch cable assembly
can be ordered using the order option C9900-K557.