The F741-C is a high-noise-resistant weighing indicator by which stable indicated values can be obtained. Compatible with a fieldbus (PROFIBUS), and serial and analog outputs, it can be combined with a wide variety of plant devices.
| Analog section | |
| Excitation voltage | DC10V±5% Output current: within 120mA Remote sense type (Up to four 350Ω load cells can be connected in parallel.) |
|---|---|
| Signal input range | -0.2 to 2.2mV/V |
| Zero adjustment range | Automatic adjustment by digital operation 0 to 2.0mV/V |
| Span adjustment range | Automatic adjustment by digital operation 0.3 to 2.0mV/V |
| Minimum input sensitivity | 0.3μV/count |
| Accuracy | Non-linearity: within 0.01%/FS Zero drift: within 0.2μV/℃ RTI Gain drift: within 15ppm/℃ |
| Analog filter | Bessel type low-pass filter (-12dB/oct) Cutoff frequency 2Hz |
| A/D converter | Conversion rate: 100 times/sec. (Internal sampling 3200 times/sec.) Conversion resolution: 24bit (binary) |
| Minimum indication resolution | 1/10000 |
| Secondary calibration | Equivalent input calibration |
| Minimum indication resolution for secondary calibration | 1/1000 (ordinary temperature) |
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