CONEL CGU 04i [18/56] Cgu 04i description

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CONEL CGU 04i [18/56] Cgu 04i description
CGU 04i DESCRIPTION
18
2.7.4.1 Connector PORT2 – MBUSD
Panel socket RJ45
Pin
number
Signal
mark
Description Direction
1 SGND Signal and supply ground
2 SGND Signal and supply ground
3 TxRx- MBUS B (-) Input/Output
4 TxRx+ MBUS A (+) Input/Output
5 TxRx- MBUS B (-) Input/Output
6 TxRx+ MBUS A (+) Input/Output
7 +12V EXT External supply
8 +12V EXT External supply
BEWARE! External supply is for converter MBUSD!
If galvanic separation is required the converter must have external power supply.
Circuit example of the equipment with a modem with data length less than 10 m:
DC
Meter
SGND
MBUS (-)
MBUS (+)
Meter
SGND
MBUS (-)
MBUS (+)
Modem CGU 04i
Pin 1
SGND
Pin 2 – SGND
Pin 3 – MBUS (-)
Pin 4 – MBUS (+)
Pin 5 – MBUS (-)
Pin 6 – MBUS (+)
Pin 7 – +12V EXT
Pin 8 – +12V EXT
+

Содержание

127
Кешбек Менеджер