Siemens S5-135U/155U - Manual (Page 305)

7-15
System Manual
C79000-G8576-C199-06
7.3.2 Modes/Jumper Assignments of the IM 304
You must match the IM 304 to the cable length with jumper X11.
Cable Length 10m max. 100m max. 100 to 250m 250 to 450m 450 to 600m
Jumper
Location
Jumper Plug X11
9 7 5 3 1
10 8 6 4 2
*)
9 7 5 3 1
10 8 6 4 2
9 7 5 3 1
10 8 6 4 2
9 7 5 3 1
10 8 6 4 2
9 7 5 3 1
10 8 6 4 2
*) This setting is only permissible for IM 304 - IM 324R communication in the S5-155H PLC.
The longest communication path, i.e. the sum of cable lengths at interface of
X3 or X4, is governed by the location of jumper X11.
X3
X4
X1
X2
LED2
LED1
S3
X14
X15
X12
X11
X13
X21
X22
ON
OFF
ON
OFF
Jumper X21/X22
set to OFF if no
expansion unit is
connected.
1
2
3
1
2
3
3 2 1
1
2
3
4
5
6
7
8
9
10
ON OFF
Figure 7-12 Location of Jumpers on the IM 304 (when Delivered)
Jumper
Assignments
Interface Modules