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5 Connecting to power supply
SOLITRAC 31 • 4 … 20 mA/HART - four-wire
43387-EN-131119
The instrument acts as Master and all other instruments operate as
Slaves.
The pulse rates of all instruments are summed in the Master instru-
ment and converted into a common signal.
The Master instrument must have the function "Level". For this
purpose, select under the menu item "Setup/Application" the function
"Level".
Set the address setting (MGC) on the Master instrument to "0 - 0".
Forthispurpose,theSlaveinstrumentsmustbedenedas"Slave".
Select under the menu item "Setup/Application" the function "Sum-
mation Slave".
The address setting (MGC) on the Slave instruments can be freely
selected. Only the address "0 - 0" is reserved for the Master instru-
ment.
Connect the instruments according to the following wiring plan:
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