Nuri GDC communication driver

 

Nuri GDC communication driver is the driver to communicate with GDC power demand controller of Nuri Control System in Korea.

 

1. Read settings

 

<Figure 1> is read setting example of Nuri GDC communication driver. 

<Figure 1>  Read setting example of  Nuri GDC communication driver

Device part of  <Figure 1> input Com Port(COM1), Baud Rate(19200), Parity Bit(0), Data Bit(8), Stop Bit(1) respectively according to setting of controller.

 

Nuri GDC communication driver read schedule

Read schedule setting parameters are as follows:

1) STATION – Don't care.

2) Read command – Command = A, B, C, D, E, F, G, H, I.

3) Read start address – Fixed to 0.(Don't care)

4) Save Start Address for Communication Server – saveing start address of Communication Server.

5) Read Size – Fixed according to read command.

 

Read schedule example)

FLOAT,   0,    A,    0,     0,     33,

FLOAT,   0,    B,    0,    35,    25,

FLOAT,   0,    C,    0,    60,    21,

FLOAT,   0,    D,    0,    85,    29,

FLOAT,   0,    E,    0,   115,    29,

FLOAT,   0,    F,    0,   145,    14,

FLOAT,   0,    G,   0,    160,    14,

FLOAT,   0,    H,   0,    175,    10,

FLOAT,   0,    I,    0,    185,    19,

 

Read size according to read command)

A : 33

B : 25

C : 21

D : 29

E : 29

F : 14

G : 14

H : 10

I : 19

 

<Table 1> is contents and data range for A read command.

Order Contents Byte size Range

01

Current year

1

0 ~ 99

02

Current day of the week

1

1 ~ 7

03

Current month

1

1 ~ 12

04

Current day

1

1 ~ 31

05

Current hour

1

0 ~ 23

06

Current minute

1

0 ~ 59

07

Current second

1

0 ~ 59

08

 DI remain minute

1

0 ~ 15

09

DI remain second

1

0 ~ 59

10

Using power progress

3

0 ~ 999999

11

The target power progress

3

0 ~ 999999

12

Alarm power progress

3

0 ~ 999999

13

Adjust the power -/+

1

0 ~ 1

14

Adjust the power

3

0 ~ 999999

15

Current power

3

0 ~ 999999

16

W1 current power

3

0 ~ 999999

17

W2 current power

3

0 ~ 999999

18

Demand power

3

0 ~ 999999

19

Maximum power

3

0 ~ 999999

20

Maximum power of month

1

1 ~ 12

21

Maximum power of day

1

1 ~ 31

22

T sum

4

0 ~ 99999999

23

T op

4

0 ~ 99999999

24

T p

4

0 ~ 99999999

25

T n

4

0 ~ 99999999

26

Mon sum

4

0 ~ 99999999

27

Mon op

4

0 ~ 99999999

28

Mon p

4

0 ~ 99999999

29

Mon n

4

0 ~ 99999999

30

Load control state

1

0 ~ FF

31

Full scale

3

0 ~ 999999

32

Time zone alarm power

3

0 ~ 999999

33

Shut-off power

3

0 ~ 999999

<Table 1> Contents and data range for A read command

 

 

2. Write settings

Nuri GDC communication driver don't support 'write settings'.