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Siemens S5-135U/155U - Technical Specifications

Siemens S5-135U/155U
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9-95
System Manual
C79000-G8576-C199-06
9.6.9 Technical Specifications
6ES5 466-3LA11 Analog Input Modules
Input ranges 0-20 mA; 4-20 mA; "20 mA;
0-1.25 V; 0-2.5 V; 0-5 V;
1-5 V; 0-10 V;
"1.25 V; "2.5 V; "5 V; "10 V
Number of inputs 16 single or 8 differential inputs in groups of
4 or 2 channels (selectable)
voltage or current measurement
Measuring principle Instantaneous value encoding
Conversion time 25 ms typical (per channel)
Isolation Yes
Permissible isolation between sensor ref. potential and
central ground point
25 V AC/60 V DC max.
Supply voltage
internal
external
+ 5 V +/- 5 %
None
Current consumption, internal 0.7 A typical
Encoding time per measured value 250 ms
Duration of cyclic sampling
(cycle time)
for 8 measured values
for 16 measured values
2 ms max.
4 ms max.
Input resistance
voltage measuring range
current measuring range
w 10 M W
125 W
Type of circuit for sensors Two-wire circuit
Digital representation of the input signal Selectable, following types of representation:
– 12-bit two’s complement
11-bit value with sign
– 12-bit binary
Max. permissible input voltage without destruction $ 30 V max. (static) or
$ 75 V (pulse for 1 ms max. and duty ratio 1:20)
Interference voltage suppression common-mode interfer-
ence (Vpp = 1 V)
70 dB min.
Basic error limits
– voltage ranges except for 0-1.25 V; $1.25 V
– current ranges and 0-1.25 V; $1.25 V
0.1 %
0.2 %
Analo
g
Input/Output Modules

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