3SPECIFICATIONS

MELSEC-Q

3 SPECIFICATIONS

3.1Performance Specifications 3.1.1 Performance specifications list

Table 3.1 shows the performance specifications of the A/D converter modules.

Table 3.1 Performance specifications

 

 

Model name

 

 

 

Q64AD

 

 

 

 

Q68ADV

 

 

Q68ADI

 

 

 

Item

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Analog input points

 

 

 

4 points (4 channels)

 

 

 

8 points (8 channels)

 

8 points (8 channels)

 

 

Analog

Voltage

 

 

 

–10 to 10 V DC (Input resistance value 1M )

 

 

———

 

 

 

 

 

 

 

 

0 to 20 mA DC

 

 

 

 

 

 

 

 

 

0 to 20 mA DC

 

 

 

input

Current

 

 

 

 

 

 

 

———

 

 

 

 

 

 

(input resistance value 250

 

)

 

 

 

 

(input resistance value 250 )

 

 

 

 

 

 

 

 

 

 

 

 

Digital output

 

 

 

 

16-bit signed binary (normal resolution mode: –4096 to 4095,

 

 

 

 

 

 

 

 

high resolution mode: –12288 to 12287, –16384 to 16383

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal resolution mode

 

High resolution mode

 

 

 

 

 

 

 

 

 

Analog input range

 

Digital output

 

Maximum

Digital output

 

 

Maximum

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

value

 

resolution

 

value

 

 

resolution

 

 

 

 

 

 

 

 

 

0 to 10 V

 

 

 

 

 

 

 

2.5 mV

 

0 to 16000

 

 

0.625 mV

 

 

 

 

 

 

 

 

 

0 to 5 V

 

 

0 to 4000

 

 

1.25 mV

 

0 to 12000

 

 

0.416 mV

 

 

 

 

 

 

 

 

 

1 to 5 V

 

 

 

 

 

 

 

1.0 mV

 

 

 

0.333 mV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O characteristics,

 

 

 

Voltage

–10 to 10 V

 

 

 

 

 

 

 

2.5 mV

 

–16000 to

 

 

0.625 mV

 

 

Maximum resolution

 

 

 

 

 

 

 

 

 

 

 

 

16000

 

 

 

 

 

 

 

 

 

 

 

 

–4000 to 4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Users range

 

 

0.375 m V

 

–12000 to

 

 

0.333 mV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

setting

 

 

 

 

 

 

 

12000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0 to 20 mA

 

 

0 to 4000

 

5

A

 

0 to 12000

 

 

1.66

A

 

 

 

 

 

 

 

 

Current

4 to 20 mA

 

 

 

4

A

 

 

 

1.33

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Users range

 

–4000 to 4000

 

1.37

A

 

–12000 to

 

 

1.33

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

setting

 

 

 

12000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Normal resolution mode

 

 

 

 

High resolution mode

 

 

 

 

 

 

 

 

 

Ambient temperature 0 to 55 °C

Ambient

 

Ambient temperature 0 to 55 °C

Ambient

 

 

 

 

Analog input range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

With

 

Without

 

 

 

 

With

 

Without

 

 

 

 

 

 

 

 

 

 

temperature

 

 

 

 

 

temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperature

 

temperature

 

 

temperature

temperature

 

 

 

 

 

 

 

 

 

25 ± 5 °C

 

25 ± 5 °C

 

 

Accuracy

 

 

 

 

 

drift correction

 

drift correction

 

drift correction

drift correction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Accuracy

 

 

0 to 10 V

 

 

 

 

 

 

 

 

 

 

 

 

 

± 0.3 %

 

± 0.4 %

 

 

± 0.1 %

 

 

in respect

 

 

–10 to 10 V

 

 

 

 

 

 

 

 

 

 

 

 

(± 48 digit

)

(± 64 digit

)

(± 16 digit

)

 

to

 

Voltage

0 to 5 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

maximum

 

1 to 5 V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

digital

 

 

 

 

± 0.3 %

 

± 0.4 %

 

 

± 0.1 %

 

 

 

 

 

 

 

 

 

 

 

 

 

Users range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

output

 

 

setting

 

(± 12 digit )

 

(± 16 digit

 

)

(± 48 digit )

 

± 0.3 %

 

± 0.4 %

 

 

± 0.1 %

 

 

value)

 

 

0 to 20 mA

 

 

 

 

 

 

 

 

 

 

 

 

(± 36 digit

)

(± 48 digit

)

(± 12 digit

)

 

 

 

Current

4 to 20 mA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Users range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

setting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Digit indicates a digital value.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

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Mitsubishi Electronics Q68ADI, Q68ADV, Q64AD user manual Performance specifications
Page 17 Page 19

Q68ADV, Q68ADI, Q64AD specifications

Mitsubishi Electronics, a renowned leader in automation technology, has developed advanced analog input modules that play a crucial role in numerous industrial applications. Among them, the Q64AD, Q68ADI, and Q68ADV models stand out with their impressive features and capabilities tailored for precise data acquisition and control.

The Q64AD module is designed for high-performance analog signal processing. It offers up to 16 channels of differential input, making it suitable for applications requiring multiple sensor readings simultaneously. The resolution of 16 bits enables accurate data capture, ensuring that subtle variations in process variables, such as temperature or pressure, are detectable. One of its key advantages is the high-speed sampling capability, allowing data collection at rates of up to 100 milliseconds per channel, essential for real-time monitoring in fast-paced environments.

In contrast, the Q68ADI model enhances the versatility of the analog input system. It includes built-in isolators, providing additional protection against noise and interference commonly found in industrial settings. This isolation feature improves the reliability of sensor readings, especially in harsh environments where electrical noise can impact performance. Furthermore, the Q68ADI supports both voltage and current input types, making it adaptable to various sensor configurations, such as thermocouples and RTDs, expanding its usability across different applications.

The Q68ADV module takes versatility a step further by integrating advanced diagnostic features. This model offers a range of additional functions, including built-in fault detection and self-diagnosis capabilities that identify issues before they escalate into significant problems. It also features temperature compensation and linearization algorithms, which enhance the accuracy of reading from thermocouples and other temperature sensors. The Q68ADV module is ideal for applications demanding high reliability and stringent performance standards, making it indispensable in industries like pharmaceuticals and food processing.

All three models are designed to seamlessly integrate with Mitsubishi's PLC systems, ensuring smooth communication and data exchange. They support various protocols, making them compatible with a wide range of devices and systems. Collectively, the Q64AD, Q68ADI, and Q68ADV modules exemplify Mitsubishi Electronics' commitment to delivering high-quality, reliable, and innovative solutions in industrial automation, empowering businesses to achieve greater efficiency and operational excellence.
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