| Parameter | Detailed Specification |
|---|---|
| Model | Q68ADV |
| Compatible Series | MELSEC-Q Series PLC |
| Input Type | Voltage-only analog input, 8 channels |
| Software-Selectable Voltage Ranges | -10 ~ +10VDC / 0 ~ 10VDC / 0 ~ 5VDC / 1 ~ 5VDC |
| Absolute Maximum Input Voltage | ±15VDC |
| Input Impedance | Approx. 1 MΩ per channel |
| Conversion Speed | 80μs per channel; +160μs extra if temperature drift correction enabled |
| Resolution Modes | Normal: -4000 ~ 4000
|
| Basic Accuracy (25°C) | Within ±0.1% full scale |
| Accuracy with Temp Correction | Within ±0.3% full scale |
| Isolation Method | Photocoupler isolation (I/O terminals ↔ PLC internal power); No isolation between analog channels |
| Withstand Voltage | 500V AC, 1 minute between external terminals and PLC power circuit |
| Terminal Block | 18-point M3 screw terminal block |
| Internal Power Draw (5VDC from PLC base) | 0.64 A |
| Occupied PLC I/O Points | 16 points |
| Dimensions (W × H × D) | 27.4 mm × 98 mm × 90 mm |
| Net Weight | 0.19 kg |
| Operating Ambient Temp | 0 ~ +55°C |
| Storage Temp | -20 ~ +70°C |
| Certifications | CE, UL/cUL, RoHS |