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MESSTEC Power Converter GmbH
Operating Manual
TEC Controller
Document: 10100920OM
Revision: 1.1
Date: 10.10.2019
Page 63/71
10.2.10.
Language
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10.2.11.
IO Configuration
It is possible to change and customize the configuration of digital inputs and
digital outputs in a substantial way.
Digital inputs:
LOW active
HIGH active
Digital outputs:
LOW active
HIGH active
Totem pole (push-pull)
Open collector
See also section Configuration in Detail / Digital inputs and Outputs.
Example: Changing the input CD-ENABLE from active LOW to active HIGH.
Configurations in this domain generally have big influence to the control
behavior of the TEC-Controller and its setup. To avoid damage and mal-
function in any case, the TEC-Controller goes into a Safe-State, which only
can be left by switching off the power supply of the TEC-Controller. Then it is
possible to adjust the setup (wiring, control logic etc.) safely.