MRG
MRG
MRG
MRG----10
10
10
10
Electrical Installation
Electrical Installation
Electrical Installation
Electrical Installation
3-1
3 Electrical Installation
3.1 Connection of MRG-10
!!!!
Caution
Handle the front cover with care as the glass panel and gasket are removable.
The glass panel and gasket are fixed in place when the cover is screwed onto the
case and tightened.
The gasket provides sealing between the housing and front cover and as such the
front cover should be securely and firmly screwed onto the case.
1. Unscrew and remove the front cover.
2. Pass the cable through the entry and connect it to the terminal block.
3. Connect the shield to the ground terminal.
4. Replace the front cover and firmly screw it onto the case.
Ground
Terminal
Terminal block
+
+
-
-
Ground
Terminal
Keys
LCD
+
+
-
-
HART
modem
Power
Supply
Unit
Terminal block
250Ω
-
+
MRG-10
Housing
R