This instruction manual covers the installation, operation, calibration, and maintenance of the A&D AD-4408C Weighing Indicator.
The A&D AD-4408C is a weighing indicator designed to amplify signals from load cells, convert them to digital data, and display mass values. It features high-resolution 6-digit LED displays, supports up to eight load cells with remote sensing capability, and includes standard CC-Link interface connectivity for networked systems.
The manual provides detailed guidance on safety precautions, installation procedures including load cell connections and shielding, operation modes such as zero adjustment and tare functions, calibration methods using actual loads or digital span mode, and general settings. It also covers maintenance tasks like error message interpretation and initialization.
| Input sensitivity | 0.15 μV/d or greater |
|---|---|
| Display resolution | 999,999 d max. |
| Sampling rate | 100 times/second |
| Input voltage range | -35 mV to +35 mV |
| Load cell excitation voltage | 5VDC 5%, 120 mA |
| Maximum load cells | 8 x 350 Ω |
| Power source | 100 VAC to 240 VAC |
| Operating temperature | -10°C to +40°C |
The indicator can drive a maximum of 8 x 350 Ω load cells.
Yes, by keying in the load cell output voltage (mV/V), calibration can be performed using Digital Span mode.
The maximum display resolution is 999,999 d.