APPENDIX

Appendix 2.2 OGLOAD

MELSEC-Q

Reads the offset/gain values of the user range setting of the A/D converter module to the CPU.

 

 

 

 

 

 

Usable devices

 

 

 

 

 

Internal device

 

MELSECNET/H

 

Special

Index

Constant

 

Set data

(System, user)

File

Direct J

\

 

function

 

 

register

 

 

Other

 

 

 

register

 

 

 

 

module

 

 

 

Bit

Word

Bit

 

Word

 

Z

K, H

S

 

 

 

 

 

U \G

 

 

 

 

 

 

 

 

 

 

 

 

 

(S)

 

 

 

 

 

 

(D)

 

 

 

 

 

 

 

[Instruction [Execution

symbol] condition]

G.OGLOAD

Command

G.OGLOAD Un (S) (D)

Command

GP.OGLOAD

GP.OGLOAD Un (S) (D)

Set data

Device

Description

Setting range

Data type

Un

Start I/O number of the module

0 to FEH

Binary 16 bits

(S)

Start number of the device in which control data is stored.

Within the range of the

Device name

specified device

 

 

 

 

Device that is turned ON 1 scan on completion of dedicated

Within the range of the

 

(D)

instruction processing.

Bit

specified device

 

(D) + 1 also turns ON at an abnormal completion.

 

 

 

 

 

Control data

1 of Q64AD (1/2)

 

 

 

 

 

Device

Item

 

 

Set data

 

 

Setting range

Set by

(S)

System area

 

 

 

 

 

 

 

 

Stores the status when the instruction

 

 

 

(S) + 1

Completion status

is complete.

 

 

 

 

 

System

 

0

: Normal completion

 

 

 

 

 

 

 

 

 

Other than 0: Abnormal completion

 

 

 

 

 

Specify the voltage/current of the

 

 

 

 

 

offset/gain values to be read.

 

 

 

 

(S) + 2

Pass data classification setting

 

0: Voltage specified

 

 

 

0000H to 000F H

User

 

1: Current specified

 

 

 

 

 

 

b15

b4

b3

b2

b1

b0

 

 

 

 

 

 

0

0 CH.4 CH.3 CH.2 CH.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(S) + 3

System area

 

 

 

 

 

 

(S) + 4

CH1 Industrial shipment settings offset value

 

 

 

 

 

 

System

(S) + 5

CH1 Industrial shipment settings gain value

 

 

 

 

 

 

System

(S) + 6

CH2 Industrial shipment settings offset value

 

 

 

 

 

 

System

(S) + 7

CH2 Industrial shipment settings gain value

 

 

 

 

 

 

System

(S) + 8

CH3 Industrial shipment settings offset value

 

 

 

 

 

 

System

(S) + 9

CH3 Industrial shipment settings gain value

 

 

 

 

 

 

System

 

1 Set only the pass data classification setting (S)+2. If data is written to the area set by the system, the offset/gain values will not be read properly.

App. - 6

App. - 6

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Image 125
Mitsubishi Electronics Q68ADI, Q68ADV user manual Appendix 2.2 Ogload, Control data Q64AD 1/2

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.

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