The Mitsubishi Electric Q68ADI is a high-precision analog input module designed for the MELSEC-Q series of Programmable Logic Controllers (PLCs). It provides 8 independent channels for acquiring analog signals, making it ideal for industrial automation, process control, and data acquisition systems.
Featuring 16-bit high resolution, this module ensures accurate conversion of analog signals to digital values. It supports configurable input ranges for current and resistor signals. The module is designed with a compact form factor, RoHS compliance, and utilizes screw terminals for reliable field wiring.
Key Features & Specifications
| Feature |
Specification Details |
| Product Type |
Analog Input Module (Modular PLC) |
| Series Compatibility |
MELSEC-Q SERIES |
| Number of Channels |
8 Channels (Fixed configuration) |
| Resolution |
16-Bit |
| Conversion Speed |
High-speed processing capability |
| Input Signal Types |
Current: 0 to 20 mA, 4 to 20 mA
Resistor: 100 Ω (Pt100), 1 kΩ
Voltage: Not supported directly (requires external conversion)
Thermocouple/RTD: Not supported (requires dedicated temperature modules) |
| Isolation |
Channel-to-channel and channel-to-logic isolated |
| Electrical Connection |
Screw terminal block (removable) |
| Power Consumption |
0.64 A (at 5V DC from bus) |
| Dimensions (W x H x D) |
27.4 mm x 98 mm x 90 mm |
| Weight |
0.19 kg |
| Compliance |
RoHS Compliant (Lead-free) |
| Safety Rating |
Standard industrial grade |
Logistics & General Data
- Product Hierarchy: Modular PLC -> Q-Single Extension
- Material Group: 10 - Standard Item
- ABC Indicator: A (High availability / Fast moving)
- Life Cycle Status: Active (Sales Start Date: May 21, 2000)
- Commodity Code (HS): 85389099 (Parts for electric control/distribution boards)
- Estimated Lead Time: Approx. 10-12 Weeks (Subject to factory stock)
- Shipping Dimensions: 14.0 cm (L) x 12.0 cm (W) x 5.0 cm (H)
- Gross Weight (Packaged): 0.240 kg
Reference Pricing & Availability
Note: Prices and stock levels are indicative and subject to change based on the supplier, quantity, and packaging type (Reel vs. Cut Tape).
Option 1: Online Component Distributor (OneYac)
- Reference Price: ¥7,310.87 (per unit, tax included)
- Minimum Order Quantity (MOQ): 1 Piece
- Lead Time: 3-4 Weeks (AIR/Express)
- Stock Status: Limited stock available (as of late 2025 data)
- Packaging: Original Factory Reel or Cut Tape
Option 2: Wholesale / Broker (Shenzhen Hao Run Xin Technology)
- 1+ Pcs: ~¥1,300.00
- 50+ Pcs: ~¥1,200.00
- 200+ Pcs: ~¥1,000.00
- Location: Shenzhen, Guangdong, China
- Condition: New / Original / Genuine
Option 3: E-Commerce Platforms
- Available via third-party industrial sellers on platforms like JD.com (Item ID examples vary).
- Note: Buyers should verify seller ratings to ensure genuine Mitsubishi products.
Related Models in the Q68 Series
The Q68ADI belongs to a family of I/O expansion modules. Related models include:
- Q68AD: 8-Channel Analog Input/Output Module
- Q68ADV: 8-Channel Analog Input/Output Module (High Speed)
- Q68DAIN: 8-Channel Analog Output Module
- Q68DAVN: 8-Channel Analog Output Module (High Speed)
- Q68B: Bus Connector Module
- Q68TD: Temperature Control Module
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