Extension Modules
BERGHOF Automation
62 DC1000_HB_en_2D0982003ZD00.doc
2VF100124FE01.doc
5.1.3. Analog
Inputs
The module is equipped with two unipolar analog inputs protected by diodes. Po-
wer supply to the sensors is from an external source. The analog current and volt-
age values are accessible via the CoDeSys controller configuration.
Input channel data
Current measurement
Nominal input current value
0..20 mA
Maximum input current value
40 mA (Ue = +24 V)
Voltage measurement
Nominal input voltage value
0..10 V
Maximum input voltage value
12 V
General data
Input filter, 1
st
order
τ
= 1ms for current
τ
= 10ms for voltage measurement
Conversion method
Successive approximation, no error
codes
Resolution
10 bit; 1 LSB = 78.1 µA / 39.06 mV
Accuracy within the 0...50 °C tempera-
ture range
2 LSB; +/- 1 %
Pole reversal protection
Yes
Sampling rate
approx. 1 ms
Due to internal protective circuitry, the load is nonlinear for current operation.
Analog IN – X10/13
Pin
assignment
Pin
Signal
Description
1
AIN
Analog input
2
GND
Signal ground
3
Shield
Shield
The maximum value will be indicated if no sensor is connected to an analog input.