5.2 Bus Connector: Mechanical Design And Applications; Ip 20 Bus Connectors, Mechanical Design And Applications; Rs 485-Repeaters - Siemens SIMATIC S5 Manual
Distributed i/o system
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5.2 Bus connector: mechanical design and applications
Application
You need bus connectors to connect the SINEC L2 DP bus to a station. There
is a choice of IP 20 bus connectors; the uses of the various types are shown in
Table 5-2.
Table 5-2
IP 20 bus connectors, mechanical design and applications
Order
6ES5
numbers
762-2AA12
Appear-
ance:
PG con-
no
nector
Max. baud
1.5 Mbaud
rate
Cable out-
offset
put
Compat-
IM 308-B
ible with:
ible with:
S5-95U
–
S7-400, M7-400
CP 5410, CP 5412
in PG 730, 750, 770
PG 720/740
Bus connector not
You do not require the IP 20 bus connectors for:
necessary
Disconnecting a
Under certain circumstances, the bus connector enables you to disconnect a
station
node from the bus without interrupting traffic on the bus.
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a
Routing cables; connecting and installing bus connectors
6ES5
6ES7 972-
762-2AA21
0BA10-0XA0
yes
no
right angle
IM 308-B (release 6 or higher)
IM 308-C
ET 200B, ET 200L, ET 200M, ET 200U
S7-200
PG 740
IP 65 slaves (e.g. ET 200C)
RS 485 repeaters
6ES7 972-
6ES7 972-
0BB10-0XA0
0BA20-0XA0
yes
no
12 Mbaud
IM 308-B
–
S5-95U
S7-300, M7-300
–
S7-400, M7-400
–
CP 5410, CP 5412
in PG 730, 750, 770
PG 720/730/740/750/760
6ES7 972-
0BB20-0XA0
yes
variable
5-15
5
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