134
8 SPECIFICATIONS
134
SPECIFICATIONS
Chapter
8
8-1. Specifications
■Sensor input section
- Sensor input for load (strain gauge input fixed)
Sensor excitation voltage 10V or 2.5V DC ±10% (factory default: 2.5V)
Output current; within 30mA
Signal input range -3.0mV/V to +3.0mV/V
Zero calibration range -3.0mV/V to +3.0mV/V
Equivalent input calibration range -3.0mV/V to -0.5mV/V
+0.5mV/V to +3.0mV/V
Equivalent input calibration error Within 0.1% F.S.
Actual calibration range -3.0mV/V to +3.0mV/V
(Calibration cannot be performed in the range of approx.
-0.005mV/V to +0.005mV/V from the zero calibration point.)
Accuracy Nonlinearity; within 0.02% F.S. ±1 digit
(at 3.0mV/V input)
Zero drift; within 0.5μV/℃ RTI
Gain drift; within 0.01%/℃
Analog filter Selectable from 10, 30, 100, and 300Hz.
Low-pass filter (-6dB/oct)
A/D converter Rate; 4000 times/sec.
Resolution; 24 bits (binary)
Effective resolution; approx. 1/30000 to 3.0mV/V
Analog voltage output Output level; approx. 2V per 1.0mV/V input
Load resistance; 2kΩ or more
- Sensor input for displacement (standard: pulse input (open collector))
Maximum input frequency 50kHz
Internal counting range Approx. 1000000
Adaptable sensor Output; Incremental type 2-phase output
(A/B signal output)
Also capable of single-phase output
(A-phase input used. All pulses are counted as
in the plus direction.)
Output stage circuit specification;
open collector
(NPN type, Vceo=30V or more,
Ic=30mA or more)
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