Siemens S5-135U, Системное руководство

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9-29
System Manual
C79000-G8576-C199-06
9.3.15 Technical Specifications
6ES5 460-4UA13 Analog Input Module
Rated input ranges with cards for every 4 channels
– 6ES5 498-1AA11
– 6ES5 498-1AA21
– 6ES5 498-1AA31
– 6ES5 498-1AA41
– 6ES5 498-1AA51
– 6ES5 498-1AA61
– 6ES5 498-1AA71
$
12.5 mV/
$
50 mV/
$
500 mV/Pt 100
$
1 V
$
10 V
$
5 mA/
$
20 mA
4 to 20 mA for two-wire transducer
$
5 V
4 to 20 mA for four-wire transducer
Number of inputs 8 voltage/current inputs or
8 resistance inputs (Pt 100)
Measured-value representation 13 bits (two’s complement) or 12 bits + sign;
$
2048 units in rated range;
512 to 2560 units for 4 to 20 mA
Measuring principle Integrating
Isolation Yes
8 inputs tested with respect to 0 V at 500 V AC
Permissible potential difference between reference potentials
of sensors and the module (U
CM
) and between sensors (chan-
nels)
25 V AC/60 V DC max.
Power Supply
– digital section from system bus
– analog section from load voltage
– enabling for module F+/F-
– tripping current L+
5 V
$
5 %; 130 mA typical
24 V; approx. 50 mA
1)
24 V; approx. 5 mA
24 V; approx. 5 mA
Constant current source for Pt 100 connection I
C+
/I
C-
2.5 mA; TC =
$
5 x 10
–5
/K
Integration time 20 ms at 50 Hz; 16
2
/
3
ms at 60 Hz
Encoding time per measured value 60 ms at 50 Hz; 50 ms at 60 Hz
1)
Plus 20 mA max. per connected two-wire transducer.
Analog Input/Output Modules