U-66xxP Series CMS Communication Driver

 

U-66xxP Series CMS is driver to communicate with controller of cooling Co.,Ltd in Korea.

 

1. Read settings

 

<Figure 1> is read setting example of U-66xxP Series CMS communication driver.

<Figure 1> Read setting example of U-66xxP Series CMS driver

Device Setting of <Figure 1> are input, Com Port(COM1), Com Baud(9600), Parity Bit(2), Data Bit(8), Stop Bit(1). (Fixed to 9600, 2, 8, 1)

Also, enter the read time after writing( 0 ~ 5000 mSec, Default = 200 ) at protocol option part.

 

U-66xxP Series CMS driver's read schedule

Read schedule setting parameters are as follows :

1) Station : Station number of device. ( 0 ~ 255 )

2) Command(Sign) Number to Read : Enter among 01, 51 and 80. ( Refer to <Table 1> )

3) Read Start Address : Don't care. ( Set as 0 )

4) Save Start Address for Communication Server : Communication memory start address to save read value.

5) Read Size : Set as 1. (Read size is decided according to each command, refer to <Table 1>)

 

Read schedule example)

READ,     1,    01,     0,    0,   1,

READ,     1,    51,     0,   20,   1,

READ,     1,    80,     0,   22,   1,

 

<Table 1> is read command and contents which are used at U-66xxP Series CMS communication driver.

Command Number

Contents

Read Data Save Address and Contents

01

Reading Analog Data

Refer to <Table 2>

51

Reading Digital Data

Save Addr + 0 : Digital data 1 ( 16 bit )

Save Addr + 1 : Digital data 2 ( 16 bit )

80

Reading Step Data

Save Addr + 0 : Number of remained Step ( 0 ~ 800 )

<Table 1> Read command and contents of U-66xxP Series CMS communication driver
Data Saving Address Contents

Range

Remarks

Save Addr + 0 Measured temperature(PV)

-9999 ~ 22000

(Over Range : 22000,

Under Range : -9999)

Real value = Read value/100

Save Addr + 1 Measure humidity(PV)

0 ~ 10000

(Over Range : 10000,

Under Range : 0)

Save Addr + 2 Set temperature(SV)

-9999 ~ 22000

Save Addr + 3 Set humidity(SV)

90 ~ 10000

(When out of controlled system = 32767)

Save Addr + 4 Remained Step time(Hour)

0 ~ 99

Real value = Read value

Save Addr + 5 Remained Step time(Minute)

0 ~ 59

Save Addr + 6 Integration time of control execution(Hour)

0 ~ 9999

(Clear every 10000 hours)

Save Addr + 7 Integration time of control execution(Minute)

0 ~ 59

Save Addr + 8 Step number

0 ~ 799

Save Addr + 9 Pattern number

0 ~ 99

Real value = Read value

( In case of invalidity = 65535(-1) )

Save Addr + 10 Link number

0 ~ 9

<Table 2> Read data saving address and contents of reading analog data

If you click the icon  in protocol option part, you can see the dialog box such as <Figure 2>. you can also set read schedule by using this part.

<Figure 2> U-66xxP Series CMS communication driver's Option dialog box

You can set read schedule by using , ,  button and listbox of <Figure 2>.

 
<Figure 3> U-66xxP Series CMS communication driver's read schedule Add/Edit dialog box

When you click Add button or Edit button in dialog box of <Figure 2>, dialog box of <Figure 3> is shown.

 

2. Write settings

You can set mode and time, etc by using write settings.

 

Digital Write

Digital write and analog write have the same setting parameters except output value(0 or 1).

 

Analog Write

Analog write setting parameters are as follows :

1) Port : Connected Port number. (Not COM number)

2) Station : Station number of device. ( 0 ~ 255 )

3) Address : Command number(sign) to write. (Refer to <Table 3>)

4) Extra1 : Don't care. (Set as blank)

5) Extra2 : Set control number, in case of control setting command(0053).

When command number is 0053 : Enter the control number between 1 and 4 (Refer to <Table 3>),

Etc command number : Don't care.

 

Notice) You have to enter the write value parameter before writing to 'WorkDirectory\SCAN\COMMxxx.ini' file(xxx = Communication port(Port) number) because write value of U-66xxP Series CMS communication driver write setting command number(0010 ~ 0015) is read from this file. But, you have to recreate file when you you output again, because writing value file is deleted after printing out data.

Command Number Contents Parameter of Writing Value

 Setting Range

Remarks

0010 Step setting Pattern No.

0 ~ 99

Print out to WorkDirectory\SCAN\COMMxxx.ini

file(xxx = Communication port number) after entering the write value parameters in order 

Refer to write value parameter setting method of below part

Step No.

0 ~ 799

Temperature setpoint

-9990 ~ 20000

Humidity setpoint

0 ~ 10000

Hour

0 ~ 99

Minute

0 ~ 59

Signal 1

0 ~ 9

Signal 2

0 ~ 9

0011 Repeat setting Pattern No.

0 ~ 99

Total number of iterations

1 ~ 999

Partial repeat start step (1)

0 ~ Number of registered steps

Partial repeat end step (2)

Number of start step ~ registered step

Partial repeat number (3)

1 ~ 999

Repeat (1), (2) and (3) four times

Same with (1), (2) and (3) items

0012 Operation setting Subject

0 = Pattern, 1 = Link

Pattern/Link No.

Pattern = 0 ~ 99,

Link = 0 ~ 9

Run

0 = Fixed immediate Start,

1 = Fixed time Start,

2 = Program immediate Start,

3 = Program  time Start

Hour

0 ~ 23

Minute

0 ~ 59

Month

1 ~ 12

Day

1 ~ 31

Outage/Return mode

0 = Control break,

1 = Restart,

2 = Control continuously

0013 Link setting Link No.

0 ~ 99

Connect Pattern 1

0 ~ 99

(255 = Blank)

Connect Pattern 2 ~ 6
0014 Time Signal setting Signal No.

2 ~ 9

Delay time(Hour)

0 ~ 99

Delay time(Minute)

0 ~ 59

Cutback time(Hour)

0 ~ 99

Cutback time(Minute)

0 ~ 59

Mode

0 = Step, 1 = Time

0015 FIX setting Temperature setpoint

-9990 ~ 20000

Humidity setpoint

0 ~ 10000

Gradient velocity temperature

10 ~ 990

(Real 0.1 ~ 9.9)

Gradient velocity humidity

10 ~ 990

(Real 0.1 ~ 9.9)

Select gradient temperature

0 = None,

1 = Presence

Select gradient humidity
0053 Control setting Control number(Input to Extra2)

1 = Run,

2 = Stop,

3 = Put off,

4 = Next

Control value = 1,

But, in case of control number 3

Control value = 0 (Clear)

or 1 (Execution)

<Table 3> Write command and contents which are used at U-66xxP Series CMS communication driver

Write the write value parameter of write command number(0010 ~ 0015) to 'WorkDirectory\SCAN\COMMxxx.ini' file(xxx = Communication port number), as follows.

             (1) Write all parameters at first line.

             (2) Each parameter is classified by comma(,).

             (3) Enter all parameters as decimal number.

             (4) Enter the parameter to each write command as much as you need.

             (5) Additional entered parameter is ignored and not entered parameter is regarded as 0.

             (6) You have to enter minimum 6 parameters.

 

Write example 1)

PORT : 0   STATION : 1   ADDRESS : 0010  EXTRA1 : Blank  EXTRA2 : Blank

The setting parameter shown above is example of writing Step setting value of U-66xxP Series CMS connected with port no.0 and station no.1. But, before writing, you have to write 9 items(refer to <Table 3>) of write parameter value to 'WorkDirectory\SCAN\COMM000.ini' file.

 

Write example 2)

PORT : 0   STATION : 1   ADDRESS : 0053  EXTRA1 : Blank  EXTRA2 : 1

The setting parameter shown above and write analog/digital value as 1, you can send run control command of U-66xxP Series CMS connected with port no.0 and station no.1.

 

Write example 3)

PORT : 0   STATION : 1   ADDRESS : 0053  EXTRA1 : Blank  EXTRA2 : 2

The setting parameter shown above and write analog/digital value as 1, you can send stop control command of U-66xxP Series CMS connected with port no.0 and station no.1.

 

3. Communication cable and power connection

Connect communication cable and basic power to U-66xxP Series CMS as follows.

 

Communication cable connection

Connect RS-485  +,  - terminal of computer side to 43( + ), 42( - ) terminal of back side(refer to <Figure 4>) of U-66xxP Series CMS, as follows.

U-66xxP Series CMS side                                 Computer side( RS-485 )

             No.43 terminal  ----------------------------  + Terminal

             No.42 terminal  ----------------------------  - Terminal

<Figure 4> Appearance of connecting communication cable and basic power, etc to U-66xxP Series CMS

Basic power connection

Connect 100 ~ 240V AC power to power input section of <Figure 4>.

<Figure 5> is front appearance of U-66xxP Series CMS device.

<Figure 5> Front appearance of U-66xxP Series CMS