Showa DS-6200, Operating Manual

Page: 80 / 150

7 SPECIFICATIONS
79
SPE
CIFICATIONS
Chapter
7
7-1.
Specifications
■ Analog section
Sensor excitation 10V, 2.5V DC
Output current: Within 120mA
4-wire (Up to four 350
Ω
load cells can be connected.)
Signal input range
-3.0 - +3.0mV/V
Zero and gain adjustment
Performed by digital computation
Accuracy Non-linearity: Within 0.02%FS ± 1 digit (at a 3.0mV/V input)
Zero drift: Within 0.5 μ V/ ℃ RTI
Gain drift: Within 0.01%/ ℃
A/D converter Rate: 2000 times/sec.
Rate: 24 bits (binary)
Effective resolution: Approx. 1/30000 to 3.0mV/V input
Analog filter 30Hz, 100Hz, 300Hz, 1000Hz
Voltage output Output level: Approx. 2V per 1mV/V of input Load
Load resistance: 2k
Ω
or more
■
Digital section
Display
STN color LCD module (display area: 71mm × 53mm)
320 × 240 dots
Indicated value: ± 99999 (5-digit)
Equivalent input calibration
Range: 0.5 - 3.0mV/V Error: Within
±
0.1%FS
Hold functions
1) Sample hold
2) Peak hold
3) Valley hold
4) P-P hold
5) Average hold
6) Inf. Pnt hold
7) Rel. Max hold
8) Rel. Min hold
9) Rel. Dif hold
Comparison functions External output
HH limit HH
LL limit LL
OK
HI limit HI
LO limit LO
Calibration value selection
Four calibration values can be stored in memory and switched.
7
SPECIFICATIONS
*Section setting (“all section”,
“external signal”, “external
time”, or “level+time”) is
available for 2) - 5).
*Section setting (“level”) is
available for 2) - 3).