Caleffi solar iSolar Wmz-G1 매뉴얼 - 페이지 4

{카테고리_이름} Caleffi solar iSolar Wmz-G1에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Caleffi solar iSolar Wmz-G1 16 페이지.

VBus

board

When the iSolar WMZ-G1 is connected to a

controller, the VBus

replaced with the VBus

When several iSolar WMZ-G1 modules are

cascaded and connected to a datalogger or PC

(see p. 14), only the VBus

iSolar WMZ-G1 modules with the subaddress

1 or higher have to be replaced with the VBus

slave boards!

Replacing the VBus

WARNING!

Electric shock!

Opening the housing will expose

live parts!

Î Switch off power supply and dis-

connect the device from mains

before opening the housing!

ATTENTION! ESD damage!

Electrostatic discharge can lead to da-

mage to electronic components!

Î Take care to discharge properly

before touching the inside of the

device!

Î Unscrew the cross-head screw of the cover (1.) and

re move the cover from the housing.

Î Unscrew the two lateral srews of the transparent shield

(2.) and remove the shield.

Î Pull out the board which is to be replaced carefully (3.).

Replace with new board.

Î Place the shield back on the housing and attach with

the two screws.

Î Put the cover on the housing and attach with the cross-

head screw.

The VBus

master board is marked with a "B",

the VBus

slave board with a "J" in the upper

right corner of the populated side of the board.

master board has to be

slave board!

master boards of the

board