9.5.11
Connecting Transducers
Two-wire transducer (short-circuit protected supply voltage via the
range card of the analog input module)
Four-wire transducer (with separate supply voltage)
Four-wire transducer with a two-wire transducer card
A
D
Analog Input Module
MUX
M -
0 V Bus
M +
+
-
4 ... 20 mA
L+
L -
#
Range
Card for
4 Inputs
6ES5-498-
-1AA51
A
D
Analog Input Module
MUX
M -
0 V Bus
M +
+
-
+4 ... 20 mA
230 V AC
Do not exceed max. permissible potential difference.
#
Range
Card for
4 Inputs
6ES5-498-
-1AA71
A
D
Analog Input Module
MUX
M -
0 V Bus
M +
+
-
0 ... 20 mA
230 V AC
L +
L -
L - (0 V
)
ext
#
Range
Card for
4 Inputs
6ES5-498-
-1AA51
The 465 Analog Input Module
System Manual
9 - 70
C79000-B8576-C109-03