FCU 2000 Version 4 communication driver

 

 

FCU 2000 Version 4 Communication Driver is the driver to communicate with building automation controller of Shin-A System Co., Ltd. in Korea.

 

 

1. Read settings

 

<Figure 1> is read setting example of  FCU 2000 Version 4 communication driver. 

<Figure 1>  Read setting example of  FCU 2000 Version 4 communication driver

Device part of  <Figure 1> input Com Port(COM1), Baud Rate(9600), Parity Bit(0), Data Bit(8), Stop Bit(1) respectively.

FCU 2000 controller's baud rate, data bit, stop bit are fixed to 9600, 0, 8, 1.

Controller station number of FCU 2000 can set 0 ~ 63. ( Refer to chapter 4 )

Also you can set 'save gap of each data area'(64 ~ 1000, default : 64) by using option part.

 

FCU 2000 Version 4 communication driver read schedule

Read schedule setting parameters are as follows:

1) STATION – Controller station address = 0 ~ 63.

2) Read Command – Fixed to READ.

3) Read Start Address – Don't care.

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

5) Read Size – read wird size = fixed to 193.

 

Read schedule example)

READ,     1,  READ,     0,    0,   1,

READ,     2,  READ,     0,  200,   1,

 

Note) FCU 2000 Version 4 communication driver save the readed data to WORD(BI, BO, BD) and FLOAT(AI, AO, AD) memory. ( Refer to <Table 1> )

 

<Table 1> is data saving address and memory type of FCU 2000 Version 4 communication driver.

 

Data Saving Address WORD memory FLOAT memory
High byte

Low byte

Start Add + 0 DDC Type
1 = FCU, 2 = LCU

XimSts(status value of extenede module)

---
Start Add + 1 ~ 64 1 ~ 64
AI point status value

1 ~ 64

High 4bits(nibble) = BI high nibble status,

Low 4bits(nibble) = BI low nibble status

1 ~ 64 current value of AI
Start Add + 
save gap of each area + 1 ~ 64
(default : Start Add + 65 ~ 128)
1 ~ 64
AO point status value

1 ~ 64¹ø

High 4bits(nibble) = BO high nibble status,

Low 4bits(nibble) = BO low nibble status

1 ~ 64 current value of AO
Start Add + 
(save gap of each area x 2) + 1 ~ 64
(default : Start Add + 129 ~ 192)
1 ~ 64
AD point status value

1 ~ 64¹ø

High 4bits(nibble) = BD high nibble status,

Low 4bits(nibble) = BD low nibble status

1 ~ 64 current value of AD
<Table 1> Data saving address and memory type of FCU 2000 Version 4 communication driver (when save gap of each area = 64)

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

<Figure 2> Example of  FCU 2000 Version 4 communication driver¡¯s Option dialogue box

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

Save gap of each data area can input by using the part of ¡®Each Data Area(AI, AO, AD, BI, BO, BD) Save Gap' shown in <Figure 2>.

<Figure 3> Example of  FCU 2000 Version 4 communication driver¡¯s read schedule Add/Edit dialogue box

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

 

2. Write settings

You can control or change of FCU 2000 controller's value by using write settings.

 

Digital Write

Digital write setting parameters are as follows:

1)  PORT                   Port no. (0 ~ 255)

2)  STATION             Controller station address = 0 ~ 63.

3)  ADDRESS           Write decimal address = 1 ~ 64 according to write data type.

4) Extra1                    Write data type.

AI or 1 : setting of AI current,

AO or 2 : setting of AO current,

AD or 3 : setting of AD current,

BI, DI or 4 : setting of BI current,

BO, DO, space, 5, ¡¦  : setting of BO current,

BD, DD or 6 : setting of BD current.

5) Extra2                     Priority number of command.

1 : Release Priority(CMD_REL),

2, 0, ¡¦ : Operator Command Priority(CMD_OPER, normal command),

3 : Control Logic Command Priority(CMD_CTL),

4 : Schedule Command Priority(CMD_SCH),

5 : Software Override Priority(CMD_SWO),

6 : Software Override Release Priority(CMD_SWR),

7 : Manual Override Priority(CMD_OVR),

8 : Initial Status Priority(CMD_INIT, real priority number = 0 )

 

Write example 1)

PORT:0,  station:1, ADDRESS:0001, Extra1:  ,  Extra2 : 2

The setting parameter shown above is a control(On/Off) example of address = 1, data type = BO at FCU 2000 controller connected with 0 port, 1 station address.

 

Write example 2)

PORT:0,  station:2, ADDRESS:0008, Extra1: 5,  Extra2 : 2

The setting parameter shown above is a control(On/Off) example of address = 8, data type = BO at FCU 2000 controller connected with 0 port, 2 station address.

 

Analog Write

Analog write setting parameters are as follows:

1)  PORT                   Port no. (0 ~ 255)

2)  STATION             Controller station address = 0 ~ 63.

3)  ADDRESS           Write decimal address = 1 ~ 64 according to write data type.

4) Extra1                    Write data type.

AI or 1 : setting of AI current,

AO or 2 : setting of AO current,

AD or 3 : setting of AD current,

BI, DI or 4 : setting of BI current,

BO, DO, space, 5, ¡¦  : setting of BO current,

BD, DD or 6 : setting of BD current.

5) Extra2                     Priority number of command.

1 : Release Priority(CMD_REL),

2, 0, ¡¦ : Operator Command Priority(CMD_OPER, normal command),

3 : Control Logic Command Priority(CMD_CTL),

4 : Schedule Command Priority(CMD_SCH),

5 : Software Override Priority(CMD_SWO),

6 : Software Override Release Priority(CMD_SWR),

7 : Manual Override Priority(CMD_OVR),

8 : Initial Status Priority(CMD_INIT, real priority number = 0 )

 

 

Write example 1)

PORT:0,  station:1, ADDRESS:0005, Extra1:  ,  Extra2 : 2

The setting parameter shown above is a setting example of address = 5, data type = AO at FCU 2000 controller connected with 0 port, 1 station address.

 

Write example 2)

PORT:0,  station:2, ADDRESS:0007, Extra1: 2,  Extra2 : 2

The setting parameter shown above is a setting example of address = 7, data type = AO at FCU 2000 controller connected with 0 port, 2 station address.

 

3. connection of communication cable and main power

Connection of communication cable and main power are as follows.

 

Connection of communication cable

Please connect normal RS-232C or RS-485 communication cable to terminal port, Xm-Net communication port such as <Figur 4>.

 RJ45 connector of FCU 2000 controller            9 pin connector of computer

                5 --------------------------------------------------  2 of RS232C connector (Rx)

                4 --------------------------------------------------  3 of RS232C connector (Tx)

                2 --------------------------------------------------  5 of RS232C connector (Ground)

 

<Figure > 4> is specifications and explanation of FCU 2000 controller

<Figure 4> Specifications and explanation of FCU 2000 controller


Connection of communication cable with MCU controller

You can connect RS-232C or RS-485 communication cable to serial connector of MCU(Master Control Unit) controller such as <Figur 5>.

<Figure>, <Figure > 6> are specifications and explanation of MCU 5000, LCU 1000 controller.

<Figure 5> Specifications and explanation of MCU 5000 controller
<Figure 6> Specifications and explanation of LCU 1000 controller

 

Connection of main power

Please connect 24V AC ( max 0.5 A) main power to H, N connector to FCU 2000 controller such as <Figure 4>.

 

Note) FCU 2000 Version 4 controller main power use 24V AC.

 

4. Setting of controller station

You can set FCU 2000(or LCU-1000 ...) controller's station number by using SW1 Dip 1 ~ 8(currently use 1 ~ 5) switch.

Setting example) Dip 1 = On : station number = 1

      Dip 5 = On : station number = 16