Optional I/O extension modules
Contents of this chapter
This chapter describes how to install and start up the following optional modules:
• CBAI-01 bipolar analog IO extension module
• CHDI-01 115/230 V digital input extension module
• CMOD-01 multifunction extension module
• CMOD-02 multifunction extension module
• CPTC-02 ATEX-certified thermistor protection module
This chapter also contains diagnostics and technical data of these modules.
CBAI-01 bipolar analog IO extension module
■ Hardware description
Product overview
The CBAI-01 bipolar analog IO extension module includes two bipolar analog inputs, two
unipolar analog outputs, and a switch which can be used to select scaling of the analog
output level.
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