Hardy Floor Scales User Manual
Page 14
Hardy Floor Scales
5
ASTM A793-85) floor plate (skid resistant) or
smooth stainless steel plate with a bead blast fin-
ish.
2.
Summing Junction Card Assembly - Accessed
by unfastening the face plate on the center side of
the platform. (See Fig.2) The summing junction
card routes the excitation voltage to each of the
four load sensors and sums the weight signal
back from them. The C2
®
second generation
electronic calibration is included with your scale.
FIG. 2 SUMMING JUNCTION CARD
3.
Load Sensors - The Hardy series scales use four
(4) steel Advantage
®
load sensors with hermetic
seals. The output of each sensor is 2mV/V with 5
Volts DC excitation. For more specifications see
the electrical specification section of this manual.
4.
INTEGRATED TECHNICIAN™ (Option) -
(If IT summing card is installed) A built-in sys-
tem diagnostics utility, continuously monitors the
weighing system for possible malfunctions. This
capability also allows the operator to rapidly
troubleshoot a weighing system from the control-
ler or indicator.
5.
Leveling Feet - Each Hardy series scale comes
with four (4) 304 stainless steel adjustable level-
ing feet. The leveling feet are adjustable to a
maximum of 7mm (.275"). The leveling feet are
attached to each of the load sensors.