Siemens HiPath 3000 Service Manual page 423

STRB interfaces
MDF
Figure 3-160 STRB Interfaces (S30817-Q932-A)
STRBR interfaces
8-pin MW8
jacks
Figure 3-161 STRBR Interfaces (S30817-Q932-Z)
Control relay connection values
Warning
7
The STRB or STRBR interface is an SELV (Safety Extra-Low Voltage Circuit) inter-
face, as defined by IEC 60950.
Do not connect any circuits whose voltages exceed the following limit values:
Maximum: 30 Vac (42 V
P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
1
8 1
X3
X5
8
1 STRB
X4
8
11
:
18
21
:
28 X3
31
STRBR
:
38
41
:
48
) or 60 Vdc.
peak
CBCC/CBCP side
8 1
X6
Boards for HiPath 3000
X1
X2
Board side
CBRC side
X1
X2
Board side
boards.fm
Options
3-357