Vertex 2158 - Page 22

METTLER TOLEDO 2158/2160/2162 Vertex Floor Scales Service Manual
(11/96)
3-6
Note: Turn all pots fully clockwise prior to calibration.
LOAD CELL WIRING INSTRUMENT CABLE WIRING
Function Color Function Color
+ EXCITATION GREEN +EXCITATION WHITE
+ SENSE NOT USED + SENSE YELLOW
+ SIGNAL WHITE + SIGNAL GREEN
SHIELD YELLOW SHIELD ORANGE
–SIGNAL RED –SIGNAL BLACK
–SENSE NOT USED –SENSE RED
–EXCITATION BLACK –EXCITATION BLUE
(BASED ON METTLER TOLEDO CABLE
NUMBER 510624370)
LC3
LC4
J-Box
LC1
LC2
Load Cell Orientation
(Top View of Platform)
LC2
LC1
LC4
LC3
I
N
P
U
T
A
U
X
ANALOG J-BOX
A/N 13640300A
+EXC
+SEN
+SIG
SHLD
-SIG
-SEN
-EXC
Individual Load Cell
Trimming Potentiometer
LC1
LC2
LC4
LC3
+EXC
+SEN
+SIG
SHLD
-SIG
-SEN
-EXC
-EXC -SIG
SHLD +SIG +EXC
-EXC -SIG
SHLD +SIG +EXC
-EXC -SIG SHLD +SIG +EXC
-EXC -SIG SHLD +SIG +EXC
To Analog Instrument
Figure 3-f: 2158 Analog Junction Box Details and Wiring Codes