aqua metro CALEC ST Manuale - Pagina 3

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Commissioning

Configuration of the METASYS N2Open interface on CALEC

For using the CALEC

ST with a N2Open interface, please set the necessary N2Open address in the CALEC

ST operating menu. The ad-

dress range is valid from 1 to 255.

The parameter

• Bus address

is changeable in the menu structure under

Bus

M-Bus

Adr.

Application details

N2Open protocol is a well established field bus protocol which is used in the area of building automation of Johnson Controls. N2Open (ba-

sed on RS 485 technology) allows the Aquametro heat calculator CALEC

ST to be easily integrated into BMS and other system compo-

nents of Johnson Controls.

Ethernet

NAE

CALEC

Components requirements

To integrate a CALEC

ST device of Aquametro into a N2Open network, follow components are necessary:

• CALEC

ST with METASYS N2Open interface (order no. 94479)

• For information of Johnson Controls devices please contact Johnson Controls directly.