5 June 2020 CasTemp Wireless including CasTemp Superheat Page 39
5.2.9 Level 2 Inputs
The communication over level 2 uses data telegrams.
Each telegram is an array of data following a general structure and each data telegram will contain a
header as described below:
The CasTemp wireless instrument has to be able to receive the data from the plant.
Data sent from plant to the CasTemp wireless instrument is input data. The direction of the
communication is always seen from the point of view of the CasTemp wireless instrument. See
section 0