Hardy HI 2151/30WC Single-Scale Controller - Manual (Page 43)

Chapter 3 - Installation
3-13
120 VAC AND 240 VAC REQUIRES MODIFICATIONS AT THE FACTORY.
FOR FURTHER HELP CONTACT CUSTOMER SUPPORT.
C2 Load Cell
Connections (J1)
(See Fig. 3-9) Step 1. Attach load cell cable shield under screw near J1 on back of
weight controller.
FIG. 3-9 C2 LOAD CELL CONNECTION
Step 2. Remove Factory installed jumpers for C2 wire load cell con-
nection.
• Do not run load cell cable in parallel with or in same con-
duit with power wiring, relay cables or any other high
energy cables.
• Recommend load cell cable, Hardy Instruments (Prt. #
6020-0001)
• IT Summing Card (Prt. # 0535-0465)
Non C2 Load Cell
Connections (J1)
(See Fig. 3-10) Step 1. Attach load cell cable shield under screw near J1 on back of
weight controller.
Step 2. Factory installed jumpers to remain in place for 4 wire load
cell connection.
Step 3. Do not run load cell cable in parallel with or in same conduit
with power wiring, relay cables or any other high energy
cables.
Step 4. Eight conductor load cell cable required when:
• Cable runs greater than 50 feet.
• With Soft Calibration.
• With INTEGRATED TECHNICIAN "IT
®
"
LOAD CELL 1
LOAD CELL 2
LOAC CELL 3
LOAD CELL 4
TO AUXILLARY
JUNCTION BOX
FOR 5 OR MORE
LOAD CELLS
OR 5TH LOAD CELL
WEIGHT
CONTROLLER
C2 -
+
-EXC
-SEN
-SIG
+SIG
+SEN
+EXC
LOAD
CELL
CONNECTO R
+EXC
+SEN
-EXC
-SEN
SHIELD
N/C
N/C
+SIG
-SIG
TB9
SHIE LD
-
+
J1
1
C2
C2
C2
Optional