

The Mitsubishi Q Series Analog Modules, including the Q68AD-G, Q68TD-G-H01, Q68TD-G-H02, and Q68RD3-G, represent the pinnacle of high-channel-count analog I/O solutions for demanding industrial automation. Designed for the Q Series rack-based system, these modules offer 8 isolated channels per unit, enabling simultaneous acquisition of multiple process variables. The Q68AD-G handles standard voltage and current signals (0-10V, 4-20mA, etc.), while the Q68TD-G-H01 and Q68TD-G-H02 are optimized for thermocouple temperature inputs with enhanced cold-junction compensation. The Q68RD3-G specializes in 3-wire RTD measurements, ensuring accurate resistance-to-temperature conversion. All modules feature galvanic isolation between channels to eliminate ground loops and improve signal fidelity in electrically noisy environments. These robust units are factory-new and shipped with full traceability, supporting rapid deployment in process control, energy management, and quality assurance systems.
| Parameter | Q68AD-G | Q68TD-G-H01 | Q68TD-G-H02 | Q68RD3-G |
|---|---|---|---|---|
| Number of Channels | 8 | 8 | 8 | 8 |
| Input Type | Analog (Voltage / Current) | Thermocouple (TC) | Thermocouple (TC) | Resistance Temperature Detector (RTD) |
| Input Signal Range | 0 to 10V, -10 to 10V, 0 to 20mA, 4 to 20mA | K, J, T, E, N, R, S, B, C | K, J, T, E, N, R, S, B, C | Pt100, Pt1000, Ni100, Cu10 |
| Isolation Method | Channel-to-channel isolation | Channel-to-channel isolation | Channel-to-channel isolation | Channel-to-channel isolation |
| Resolution | 16-bit | 0.1°C typical | 0.1°C typical | 0.1°C typical |
| Accuracy | ±0.1% of full scale | ±0.3°C (K-type at 25°C) | ±0.3°C (K-type at 25°C) | ±0.1°C (Pt100 at 0°C) |
| Conversion Speed | 10 ms per channel | 100 ms per channel | 100 ms per channel | 50 ms per channel |
| Power Supply | 5 VDC from backplane | 5 VDC from backplane | 5 VDC from backplane | 5 VDC from backplane |
| Operating Temperature | 0 to 55°C | 0 to 55°C | 0 to 55°C | 0 to 55°C |
| Dimensions (mm) | 34 x 98 x 90 | 34 x 98 x 90 | 34 x 98 x 90 | 34 x 98 x 90 |
| Weight | Approx. 150 g | Approx. 150 g | Approx. 150 g | Approx. 150 g |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22