3-14
C7-621 / C7-621 AS-i Control Systems
C79000-G7076-C621-01
Fit the PROFIBUS bus connector with order number 6GK1500-0EA00 to the
LAN cable as follows:
1. Strip the cable.
2. Insert the green and red wires into the screw terminals.
3. Press the cable sheath between the two clips.
4. Tighten the screw terminals to secure the green and red wires.
Cable shield
Screw terminal block
for LAN cable
connection
PROFIBUS LAN
cable
6XV1 830-0AH10
Figure 3-8 Connecting the PROFIBUS LAN Cable to the Screw Terminal Block
3.5.2 Bus Connector 6ES7 972-0B.20-0XA0
Figure 3-9 shows the bus connector with order number 6ES7 972-0B.20 ...:
Screws for
securing to the
station
PG interface (only with
6ES7 972-0BB20-0XA0)
9-pin sub D connector
for connection to the
station
Casing screw
Switch for
terminating resistor
Hinged clamp for
vertical or
30° cable outlet
Figure 3-9 Appearance of the Bus Connector (Order Number 6ES7 972-0B.20 ...)
Fitting the
Connector to the
LAN Cable
Appearance
(6ES7-972-0B.20 ...)
Configuring an MPI Network
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