X20 system modules • Analog input modules • X20AI4322
X20 system User's Manual 3.10
267
4.3.10 X20AI4322
4.3.10.1 General information
The module is equipped with 4 inputs with 12-bit digital converter resolution. It is possible to select between the
two current ranges 0 to 20 mA and 4 to 20 mA.
•
4 analog inputs, 0 to 20 mA or 4 to 20 mA
•
12-bit digital converter resolution
4.3.10.2 Order data
Model number
Short description
Figure
Analog input modules
X20AI4322
X20 analog input module, 4 inputs, 0-20 mA / 4-20 mA, 12-bit
converter resolution, configurable input filter
Required accessories
Bus modules
X20BM11
Bus module, 24 VDC keyed, internal I/O supply continuous
Terminal blocks
X20TB12
X20 terminal block, 12-pin, 24 VDC keyed
Table 56: X20AI4322 - Order data
4.3.10.3 Technical data
Product ID
X20AI4322
Short description
I/O module
4 analog inputs 0 to 20 mA / 4 to 20 mA
General information
B&R ID code
0xCAB3
Status indicators
I/O function per channel, operating state, module status
Diagnostics
Module run/error
Yes, using status LED and software
Inputs
Yes, using status LED and software
Power consumption
Bus
0.01 W
Internal I/O
1.1 W
Additional power dissipation caused by the actua-
tors (resistive) [W]
-
Electrical isolation
Channel - Bus
Yes
Channel - Channel
No
Certification
CE
Yes
cULus
Yes
ATEX Zone 2
Yes
GL
Yes
GOST-R
Yes
Analog inputs
Input
0 to 20 mA/4 to 20 mA
Input type
Differential input
Digital converter resolution
12-bit
Conversion time
400 µs for all inputs
Output format
Data type
INT
Current
0x0000 - 0x7FFF / 1 LSB = 0x0008 = 4.883 µA
Load
<400 Ω
Input protection
Protection against wiring with supply voltage
Permitted input signal
Max. ±50 mA
Output of the digital value during overload
Below lower limit
0x0000
Above upper limit
0x7FFF
Conversion procedure
SAR
Input filter
3rd-order low pass / cutoff frequency 1 kHz
Table 57: X20AI4322 - Technical data
Summary of Contents for X20 System
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