Siemens SIMATIC NET PROFIBUS manual Appearance 6ES7 972-0BA30-0XA0

Passive Components for RS-485 Networks

4.4.2Connecting the LAN Cable to Bus Connector (6ES7 972-0BA30-0XA0)

Appearance (6ES7 972-0BA30-0XA0)

Figure 4-18 shows the bus connector with order number 6ES7 972-0BA30-0XA0:

Screws for mounting on the station

9-pin sub-D male connector for connection to the station

Casing screws

Figure 4-18 Bus Connector (order number 6ES7 972-0BA30-0XA0)

Connecting Up the LAN Cable

Connect up the LAN cable to the bus connector with order number 6ES7 972-0BA30-0XA0 as follows:

1. Strip the insulation as shown in Figure 4-19.

3	27
	A
	B
	29

3

35

A

B

36

Figure 4-19 Cable Stripped for Connection to Bus Connector (6ES7 972-0BA30-0XA0)

2.Open the casing of the bus connector by undoing the screws and removing the cover.

3.Press the LAN cable into the strain relief clips. The cable shield must make good contact with the metal part.

4-40	PROFIBUS Networks SIMATIC NET
	6GK1970-5CA20-0AA1 Release 2 05/2000