Table of contents
5
isoMIL425_D00203_03_M_XXEN/03.2019
7. Data access using the Modbus RTU protocol ........................................... 42
Reading out the Modbus register from the ISOMETER® ................. 42
7.1.1 Command of the master to the ISOMETER® ........................................ 42
7.1.2 Answer of the ISOMETER® to the Master .............................................. 43
7.2
Write Modbus register (parameter setting) ......................................... 43
7.2.1 Command of the master to the ISOMETER® ........................................ 43
7.2.2 ISOMETER® answer to the Master ............................................................ 44
7.3 Exception
8. Modbus register assignment of the ISOMETER® ...................................... 45
Device-specific data type of the ISOMETER® ....................................... 51
values .......................................................................................... 52
Float = Floating point value of the channels .............................. 53
AT&T = Alarm type and test type (internal/external) .............. 54
R&U = Range and unit ......................................................................... 55
8.1.3 Alarm assignment of the relays ................................................................ 56
8.2 Channel
descriptions ................................................................................... 57
presentation .................................................................................... 61
10.2 Standards, approvals and certifications ................................................ 65
10.3 Ordering
information .................................................................................. 65