| Parameter | Specification |
|---|---|
| Model | QX40 |
| Series | MELSEC‑Q PLC |
| Input Type | DC input, sink (positive common) |
| Number of Inputs | 16 points |
| Rated Voltage | 24V DC (range: 20.4–28.8V DC)MITSUBISHI ELECTRIC |
| Input Current | 4mA per channel (typ.)三菱電機 Mitsubishi Electric |
| ON Threshold | ≥19V DC / ≥3mAMITSUBISHI ELECTRIC |
| OFF Threshold | ≤11V DC / ≤1.7mAMITSUBISHI ELECTRIC |
| Input Resistance | Approx. 5.6kΩMITSUBISHI ELECTRIC |
| Response Time | 1/5/10/20/70ms (selectable)MITSUBISHI ELECTRIC |
| Isolation | Photocoupler isolation, 560V AC / 3 cyclesMITSUBISHI ELECTRIC |
| Terminal Block | 18‑point, M3 screw (QX40‑TS: spring clamp) |
| Internal Current Draw | 50mA (all points ON, typ.)MITSUBISHI ELECTRIC |
| Dimensions (W×H×D) | 27.4 × 98 × 90 mmMitsubishi Electric Europe e-shop |
| Weight | 0.16 kgMitsubishi Electric Europe e-shop |
| Operating Temperature | 0 ~ +55°CMITSUBISHI ELECTRIC |
| Approvals | CE, UL/cUL, RoHS, KC三菱電機 Mitsubishi Electric |