40
8-4. TEDS calibration
A TEDS sensor has calibration information, including rated out-
put and rated capacity, stored in its memory.
TEDS calibration reads this calibration information to automati-
cally record calibration values.
TEDS Calibration
c
Zero Balancing
c
Calibration Value Lock
8-4-1. TEDS Calibration
Send a TEDS Calibration command.
Rated capacity digit shown during TEDS calibration
TEDS sensor
rated capacity value
Unit shown
Indicator value
1
N, kN
01.000
2
N, kN
02.000
3
N, kN
03.000
4
N, kN
04.000
5
N, kN
05.000
10
N, kN
010.00
20
N, kN
020.00
30
N, kN
030.00
40
N, kN
040.00
50
N, kN
050.00
100
N, kN
0100.0
200
N, kN
0200.0
300
N, kN
0300.0
400
N, kN
0400.0
500
N, kN
0500.0
NOTE
o
TEDS data is automatically loaded when the power is turned
on.
o
The decimal point position for the rated capacity will be
used as the decimal point position for the indicator value.
o
D/A settings will become as follows*.
D/A Output Mode: Voltage
D/A Maximum Voltage: 10 V
o
The Maximum Display Value is set to 110% of the rated
capacity.
*TD-SC1 (D/A) only
ATTENTION
The bridge voltage will be set to a value that is less than the
maximum safe excitation voltage stored in the TEDS memory.
8-4-2. Zero Balancing
With no load on the sensor, send a Zero Balancing command.
During zero balancing, ST1 will be “Executing”.
o
If ST1 becomes “Error occurred”, conduct countermeasures
and redo calibration.
8-4-3. Calibration Value Lock
To prevent unintended changes to the calibration value,
Calibration Value Lock should usually be set to ON.
ATTENTION
If Calibration Value Lock is ON, automatic calibration will not
occur when the unit is turned on.
8. Calibration