20
5. Calibration procedures
Warning
●
Before using the new instrument or after exchanging the strain gage
applied transducer with a new one, be sure to make calibration.
If calibration is not made, correct measured results may not be
obtained, or it may cause malfunction to the instrument and it may
damage the peripheral equipment.
Moreover, even if calibration has made, there may occur the similar
case as above when the result is not correct. So make precise
calibration again.
5
−
1. Preparations
According to the section 4. Connecting method, connect the instrument and strain gage applied
transducer properly and supply the power.
5
−
2. Calibration procedures
There are 6 kinds of load calibration procedures for the instrument as follows:
1
Calibration method (Automatic calibration only for Span) to register the output (conversion
with mV/V) of strain gage applied transducer at the time of maximum display (weighing value)
after setting the load to zero (Initial load condition with tare weight).
2
Calibration method (Automatic calibration for Zero and Span) to register the output of strain
gage applied transducer (conversion with mV/V) at the time of zero(Initial load application
with tare) at the optional load condition, and also to register the output (conversion with
mV/V) of strain gage applied transducer at the time of maximum display (weighing capacity).
3
Calibration method (Actual load calibration) to register by reading output of strain gage
applied transducer, when setting in the condition of zero load (Initial load application with
tare) and in the condition of actual load applied individually.
4
Fine adjustment on Zero
5
Fine adjustment on Span
6
Calibration procedures to apply registration again for zero point only(Tare weight
cancellation).
●
The accuracy of calibration obtained from
①
and
②
is 1/1 000 or so.
In the following paragraphs, we will describe each calibration procedure by showing the examples
with load cell applied.
Содержание CSD-581-15
Страница 1: ...DIGITAL INDICATOR CSD 581 15 Instruction Manual EN294 1107 M ...
Страница 2: ......
Страница 20: ......
Страница 121: ......