Switches in down counting mode (TSX CTY2A/4A)
(Original Document)
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General
In counting down mode alone, TSX CTY2A/4A modules only have one switch setting (0) with pre-defined automatic SET and RESET conditions:
SET: current value less than or equal to 0,
RESET: direct (software) preset or hardware preset done.
Inputs for switch 0
The following figure shows inputs for switch 0 in down counting mode. You will also see
manual
inputs for setting to 0 or 1.
Operating example
The following time diagram shows how switch 0 operates.
