Echelon i.LON 100 e2 Internet Server Instrukcja Użytkownika Pobierz pdf (Strona 21)

i.LON 100 Internet Server User’s Guide 2-7

signals, it also supplies the M-Bus devices with power. (like the Echelon Link

Power Transceivers).

Depending on the number of M-Bus devices you are going to connect to the i.LON

100, different classes of level converters are available.

There are converters that can drive only 3 M-Bus devices, and there are

converters that can drive 20, 60, or even 250 devices.

Examples and more information on these level converters can be found at:

www.relay.de (Level Converter PW3, PW20, PW60) , www.stv-automation.de

(BIALON MPW-20 M-Bus) or www.hydrometer.com (HYDRO-CENTER 25, 60,

250).

For more information on the M-Bus itself, please refer to the M-Bus User Group

at www.m-bus.com

i.LON 100 Server EIA-232 and RS-485 Port Terminals

i.LON 100 Server EIA-232 and RS-485 Port Connections

Screw Terminal Enclosure Marking EIA-232/RS-485

connection

21 RTS EIA-232 RTS

22 CTS EIA-232 CTS

23 RXD EIA-232 Receive

24 TXD EIA-232 Transmit

25 GND RS-232 ground

26 Shield GND RS-485 cable shield

27 RT- RS-485 (-)

28 RT+ RS-485 (+)

High Voltage Mains Power

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 95 96

Brak uwag

Echelon i.LON 100 e2 Internet Server Instrukcja Użytkownika Strona 21