Installation And Startup - Siemens S5-135U/155U System Manual

5.1.2

Installation and Startup

Jumper Settings
There are four system interrupts for interrupt-driven program processing with
the CPU 948:
The interrupts you wish to use must be enabled by inserting the jumper plugs
provided. The jumper socket is situated on the basic board above the
receptacle for the memory card. The exact location is given in Figure 5-1:
Figure 5-1
If you want to operate an IM308C in the IM3/IM4 area and additional digital
or analog modules in the central controller, you must insert the jumper shown
in Figure 5-1.
System Manual
C79000-G8576-C199-06
CPUs, Memory Cards, Memory Submodules, Interface Submodules
INTA/B/C/D (depending on the CPU slot, see also Section 4.1.1)
INTE
INTF
INTG.
Location of Jumper Socket
5-3