
REMOTE ZERO SWITCH
J3-Position
J3-1
Requires Molex type pins and connector
J3-2
Requires a Normally open switch closure
LOAD CELL CONNECTIONS
TB1-Position
FUNCTION
COLOR CODE
Doran Platforms
COLOR CODE
Redi-Weigh
Floor Bases
TB1-1
Chassis Ground
Bare
Braided
TB1-2
+ Signal
Red
White
TB1-3
- Signal
White
Red
TB1-4
+ Excitation
Green
Green
TB1-5
- Excitation
Black
Black
TB1-6
+ Sense
Blue
N/A
TB1-7
- Sense
Brown
N/A
TB1-8
Chassis Ground
To enable sense capability, cut traces BC4 and BC5. Make sure that if these traces are
cut, that either the sense leads are connected to the load cell or a jumper is placed
bexcitation and +sense then a jumper between - excitation and - sense.
POWER SUPPLY CONNECTIONS
J6-Position
Function
J6-1
Not Connected
J6-2
Neutral, 115VAC (230VAC)
J6-3
Not Connected
J6-4
Hot, 115VAC (230VAC)
Note: The ground wire from the power cord should be connected to the ground stud which
is located directly next to the power cord watertight fitting.
For 230VAC Setup:
1. Cut traces "CUT1" and "CUT2"
2. Place a jumper at "JU1"
3. Replace fuse, F1, with proper fuse
Section 12 Connections
80