Connecting Transducers - Siemens S5-135U/155U System Manual

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)
230 V AC
+
–
Four-wire transducer with a two-wire transducer card
230 V AC
+
System Manual
C79000-G8576-C199-06
L+
M+
4...20 mA
Range
Card for
4 Inputs
6ES5-498-
M–
-1AA51
M+
+4...20 mA
Range
Card for
4 Inputs
6ES5-498-
-1AA71
M–
Do not exceed max. permissible potential difference!
L+
M+
0...20 mA
–
Range
Card for
M–
4 Inputs
6ES5-498-
-1AA71
L– (0 V )
ext
Analog Input/Output Modules
L–
Analog Input Module
A
MUX
#
D
0 V Bus
Analog Input Module
A
MUX
#
D
0 V Bus
L–
Analog Input Module
A
MUX
#
D
0 V Bus
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