X20 system modules • Analog input modules • X20AI2438
X20 system User's Manual 3.10
193
4.3.7 X20AI2438
4.3.7.1 General information
The X20AI2438 module is equipped with two inputs with 16-bit digital converter resolution. It supports the HART
communication standard for data transfer, parameter configuration and diagnostics.
Each current measurement input has its own sensor supply. The two channels with their respective sensor supplies
are electrically isolated from each other. The user can select between the two measurement ranges 4 to 20 mA
and 0 to 25 mA.
•
2 analog current measurement inputs
•
HART protocol integration
•
Support for HART variables
•
Electrically isolated analog channels
•
Electrically isolated sensor supplies
•
16-bit digital converter resolution
4.3.7.2 Order data
Model number
Short description
Figure
Analog input modules
X20AI2438
X20 analog input module, 2 inputs, 4 to 20 mA, 16-bit resolution,
each channel electrically isolated and with own sensor supply,
HART protocol supported
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 41: X20AI2438 - Order data
Summary of Contents for X20 System
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