Biddle Modbus Manual page 5

M
ODBUS MANUAL
unit ID
auto master unit
auto slave unit
basic unit
single master system
master-slave system
multiple master system
local register
global register
Manual for software version U3.0 – 01 (22-06-2017)
Unique number of the control circuit board of the unit. This
number is used, amongst other things, to specify (via the b-
touch control panel) which unit is used as master.
An auto master unit has a control circuit board for automatic
control and is selected in order to attend to the global Biddle
regulation. This unit also regulates the communication in a
master-slave system.
An auto slave unit has a control circuit board for automatic
control, but is largely regulated by the auto master unit.
Only with units IndAC and NOZ
2
circuit board of its own.
Set-up of a single auto master unit without auto slave units.
Optionally, one or more basic units have been linked.
Combination of a single auto master unit and one or more
auto slave units.
Combination of multiple auto master units.
The value of a local register can be individually set and/or read
out for each connected unit.
The value of a global register is the same for each connected
unit and can be set and/or read out on each unit.
1.3.3 Related documentation
In addition to this manual, you need the manual for the unit
that is being used.
I
NTRODUCTION
: A basic unit has no control
2
en
en-5