Siemens S5-135U/155U System Manual page 447

Pt100
–
+
0...500mV
U
CM
U
I
const.
Figure 9-24 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.
System Manual
C79000-G8576-C199-06
Card 1
M+
M–
CH0
2) Range
Card for
4 Inputs
2)
6ES5-498-
-1AA11
CH3
1)
Card 2
U/I
6ES5498-
CH4
-1AA11
-1AA21
2)
-1AA31
CM
-1AA41
2)
-1AA51
-1AA61
2)
-1AA71
CH7
1)
Card 3
I C+
M+
I M–
C–
Range
2)
Card for
4 Inputs
6ES5-498-
2)
-1AA11
2)
Card 4
2)
2)
Range
Card for
4 Inputs
2)
6ES5-498-
-1AA11
-1AA41
2)
-1AA71
2)
Analog Input/Output Modules
465 Analog Input Module
A
#
D
MUX
I
const.
2.5mA
+5V
Current Source for
Pt 100 Operation
9-65