Mastervolt MasterBus - Finding IDB and IDAL; Finding Tabnr and Index

EN / MasterBus – Modbus Interface / September 2014 5
6.3 Finding IDB and IDAL
Select ‘INT DC Relay’ and use right mouse button to
select property. A property form like below will pop
up.
Write down the values found. You need
them later to enter them into the PLC
system.
6.4 Finding TabNr and Index
In this example the Override variable is selected to
communicate with. The picture below shows the
Monitoring tab (TabNr = 0). The mouse hint (right
mouse button) of this variable shows Index: 1.
The values needed are now:
Variable Value
IDB 0x217C1 (hexadecimal figure)
IDAL 0x0E (hexadecimal figure)
TabNr 0
Index 1