Siemens S5-155U System Manual page 440

The 465 Analog Input Module
Pt 100
-
+
0 ... 500 mV
U
CM
U
I const.
Figure 9-25 Connecting a Pt 100
1) When cards 6ES5 498-1AA21, 6ES5 498-1AA31 or 6ES5 498-1AA61 are used, no broken wire signal may be activated for this
group of channels (CH4 to CH7).
2) If cards 6ES5 498-1AA41 or 6ES5 498-1AA71 are used, a short-circuit jumper is not required.
9 - 68
Card 1
M +
CH0
M -
Range
Card for
4 Inputs
6ES5-498-
-1AA11
CH3
U/I Card 2
6ES5498-
CH4
-1AA11
-1AA21
-1AA31
CM
-1AA41
-1AA51
-1AA61
CH7
-1AA71
Card 3
I C +
M +
I C -
M -
Range
Card for
4 Inputs
6ES5-498-
-1AA11
Card 4
Range
Card for
4 Inputs
6ES5-498-
-1AA11
-1AA41
-1AA71
465 Analog Input Module
MUX
1)
Current Source
for Pt100 Operation
2)
A
#
D
I const.
2.5 mA
+ 5 V
System Manual
C79000-B8576-C109-03