
EG_GenLoc354e_1040Q_UG_002_UK
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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCOGENER reserves the right to make any modifications.
Dct_427_02
3.6.2
Option analog inputs 4 – 20 mA S0475C
This option
ANA 4-20mA
reference
S0475C
allows to have a current input.
Table 19 : Description of analog inputs 4 – 20 mA
Signal
14-pin connector
Pins N°
I/O
Kind of I/O
Description
ANA1
ANA2
GND
9
2
I
Analog
Analog input4 – 20mA
8
Corresponds to wires
Violet for
ANA1
Grey for
ANA2
Black for
GND
see ANNEX 2 - 14-pins Micro-FIT cable (Inputs/Outputs)
Table 20 : Characteristics of analog inputs 4 – 20 mA
Characteristics
Symbols
Conditions
Min.
Typ.
Max.
Unit
Voltage drop
ANA1 / 2
-0,3
3,0
V
DC
Conversion range
0
22
mA
DC
Polarization current
20
200
nA
DC
Resolution
10
bits
Linearity
±2
LSB
The integrator has the responsibility to protect the input from electrical perturbations and to
respect the functioning parameters values.
Figure 11 : Internal electrical scheme of analog input 4 – 20 mA
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