v2.2.4 ‒ 2020
v2.2.0:
Shorter rise and fall times
v2.2.3:
Added paragraphs «Overall dimensions and weight» and «Functional schemes»
v2.2.4:
Paragraph «Warranty», error-triggered fall-time values (Paragraph «Electrical characteristics»),
examples of digital commands, and correction in paragraphs «how to get started» and «Digital control
description (extended)» was added.