OHAUS 3000 Serie Instrucciones De Montaje página 141

3000 Series Indicators
1.2 Overview of Parts and Controls (Cont.)
J4
1
2
LOAD CELL WIRING
+EXC +SIG
+SENS
RS232 WIRING
TXD
J5
W1
4 5
3
Figure 1-3. Main PC Board.
-SIG -EXC
GND -SENS
GND
RXD
W2
6
TABLE 1-3. MAIN PC BOARD.
Item Description
1 Keypad Connector J4 T31XW Model only
2 Battery Connector (T31P only)
3 Line Power Input
4 Sense Jumper W1
5 Load Cell Terminal Block J5
6 Sense Jumper W2
7 RS232 Terminal Block J7 T31XW Model only
8 RS232 Connector J6 T31P Model only
9 LFT On / Off Switch
ON
OFF
J7 J6
7 8
EN-7
9