9.6.9
Technical Specifications
6ES5 466-3LA11 Analog Input Module
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
µ
s 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
µ
s
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
≥
10 M
Ω
125
Ω
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 interference (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 %
9
The 466 Analog Input Module
System Manual
C79000-B8576-C109-03
9 - 99
