Siemens S5-135U/155U System Manual page 260

CPUs, Memory Cards, Memory Submodules, Interface Submodules
Jumper Settings
When the SINEC L1 submodule is delivered, the jumpers are set as shown in
on the SINEC L1
the following figure. As a rule, therefore, you can use the SINEC L1
Submodule submodule immediately.
Figure 5-29
BT 777 Bus
The connection to the SINEC L1 bus system is provided by the BT 777 bus
Terminal
terminal. A detailed description of the bus terminal can be found in the
manual entitled "SINEC L1 Bus System," 6ES5 998-7LA11).
The order number can be found in the ordering information.
5-120
Front Connector
15-Pin Sub. D-Type
X8
X7
X10
X9
X6
3 2 1
Backplane Connector
SINEC L1 Submodule: Jumper Settings when Delivered
System Manual
C79000-G8576-C199-06