Chapter 5 Control Block and Status BlockScrEdit Software User Manual

5.2Status Block

For two-way communication and display screen between DOP series and all brands’ PLC, it needs to input starting address of response register in status block. The status block in DOP series HMI is a continuous data block, such as Dm=D10 (length is 8 WORDs = D10-D17). When the control block size is set to 0, the control block function is disabled. If the control block function is disabled, the status block function is also disabled. When the status block function is enabled, the external controller, i.e. PLC can know the status of HMI by writing the setting in status block. But, please note that the address of control block and status block cannot be the same.

The function and explanation of each WORD are listed below. (In the following table, we assume that the user will use a Delta PLC, so the available starting addresses in control block are Dm ~ Dm+7 (D10 ~ D17).)

Word Number

Register

 

 

0

Status Register for General Control (GCSR)

Dm

(D10)

 

 

 

 

1

Status Register for Screen Number (SNSR)

Dm+1

(D11)

 

 

 

 

2

Status Register for Curve Control (CCSR)

Dm+2

(D12)

 

 

 

 

3

Status Register for Sampling History Buffer (HSSR)

Dm+3

(D13)

 

 

 

 

4

Status Register for Clearing History Buffer (HCSR)

Dm+4

(D14)

 

 

 

 

5

Recipe Status Register (RESR)

Dm+5

(D15)

 

 

 

 

6

Status Register for Recipe Number (RBSR)

Dm+6

(D16)

 

 

 

 

7

Status Register 2 for General Control (GCSR2)

Dm+7

(D17)

 

 

 

 

„Status Register for General Control (GCSR)

Bit Number

Function

0

Screen Switch Status

 

 

1~2

Reserved

 

 

3

Clear Status of Alarm Buffer

 

 

4

Clear Status of Alarm Counter

 

 

5-7

Reserved

 

 

8

User Level (Bit0)

 

 

9

User Level (Bit1)

 

 

10

User Level (Bit2)

 

 

11~15

Reserved

 

 

„Screen Switch Status

When the screen is switched, the Bit will be set to ON. After screen switch is completed, the Bit will be OFF.

„Clear Status of Alarm Buffer

When HMI clear the alarm buffer (clear status of alarm buffer function is enabled), the Bit will be set to ON. After this function is completed, the Bit will be OFF.

Revision Apr. 30th, 2007, 2007PDD23000002

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Delta Electronics DOP-AE Series manual Status Block, „ Status Register for General Control Gcsr, „ Screen Switch Status

DOP-A Series, DOP-AE Series, DOP-AS Series specifications

Delta Electronics is a renowned leader in the automation and control industry, and their HMI (Human Machine Interface) products, particularly the DOP-AS, DOP-AE, and DOP-A Series, stand out for their advanced features and innovative technologies. These HMIs are designed to enhance user experience and facilitate efficient machine control in various industrial applications.

The DOP-AS Series is known for its high-performance capabilities. It features a 7-inch to 15-inch TFT LCD display with a resolution of up to 1024x768 pixels, providing clear and sharp visuals. The intuitive touchscreen interface allows for seamless interaction, making it easy for operators to monitor and control processes. The DOP-AS Series is equipped with advanced connectivity options, including Ethernet, USB, and serial communication, enabling easy integration with various devices and systems. Additionally, it supports various industrial protocols, which makes it compatible with a wide range of programmable logic controllers (PLCs).

The DOP-AE Series offers enhanced features aimed at modern industrial requirements. Its displays range from 7 inches to 12 inches, combining a sleek design with robust functionality. One of its key technologies is the multi-touch capability, allowing multiple points of contact on the screen for more dynamic interaction. This series also supports rich multimedia functions, enabling the display of video and images, which can improve information presentation. The DOP-AE’s high-speed processor ensures quick response times, reducing system lag and improving operational efficiency.

Finally, the DOP-A Series is designed for more basic applications without compromising on quality. With sizes ranging from 4.3 inches to 15 inches, the DOP-A Series provides flexibility for different workspace requirements. The interface is user-friendly and straightforward, catering to operators who require essential functionalities without excessive complexity. Though simpler, the DOP-A Series still maintains robust communication interfaces for seamless integration into existing systems.

In conclusion, Delta Electronics’ DOP-AS, DOP-AE, and DOP-A Series HMIs offer a spectrum of capabilities tailored to varying industrial needs. From high-performance applications to simpler tasks, these HMIs incorporate advanced display technology, connectivity options, and user-friendly interfaces, ensuring that operators can efficiently manage and control their processes in an increasingly automated world. Delta continues to push the boundaries of automation technology, leading to enhanced productivity and operational excellence in industries worldwide.