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Page    02                                                                                           KKAI808PE01-A/0-20130904

1
1
1
1
1
1

Model

Alarm (Note 3) 

              No
              No
              No
RS485 (Modbus RTU)
RS485 (Modbus RTU)
RS485 (Modbus RTU)

Communication

OUT1 (Note 1)

OUT2 (Note 2)

2. Model Illustration

Relay output

Relay output

Relay output

Relay output

Relay output

Relay output

        Relay output
         SSR output
4-20mA current output

        Relay output
         SSR output
4-20mA current output

Ambient humidity                           45-85%RH

Ambient temperature                       0-50

Total current

30mA 220VAC

Power supply                                  AC/DC   100-240V

1) Whole controller parameters

Measurement accuracy                    ±0.3%FS±3digits 25
Control mode                                   ON/OFF control PID heating control PID cooling control PID heating & cooling control
Communication function                 RS485 communication interface, MODBUS protocol
Panel protection level                      IP65
Temperature excursion                      0.01%FS/

Between the connectors of power supply to relay output, power supply to signal input, relay output to 

                                                         signal input  2000VDC; Between the low voltage signal isolated with each other   600VDC.

3. Main Technical Parameters

Dielectric strength

AI808P-4-RB10
AI808P-4-SB10
AI808P-4-DB10
AI808P-4-RB18
AI808P-4-SB18
AI808P-4-DB18

AI808P- RC10
AI808P- SC10
AI808P- DC10
AI808P- RC18
AI808P- SC18
AI808P- DC18

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2
2
2
2
2

Model

Alarm (Note 3) 

              No
              No
              No
RS485 (Modbus RTU)
RS485 (Modbus RTU)
RS485 (Modbus RTU)

Communication

OUT1 (Note 1)

OUT2 (Note 2)

Relay output

Relay output

Relay output

Relay output

Relay output

Relay output

        Relay output
         SSR output
4-20mA current output

        Relay output
         SSR output
4-20mA current output

OUT2:  Can be workable just under heating-cooling control(OT=3); under other control mode, 

             worked as alarm 3 (For size:48*48 worked as alarm 2) 

              Relay output capacity: 1A/250V AC.

OUT3: Alarm 3: 

            Relay output capacity: 1A/250V AC

Note:

     OUT1: 4-20mA current output, load capacity: 600  max.

                  Relay output capacity: 3A/250V AC

                  SSR output capacity: 30mA/24V DC

Содержание AI808P Series

Страница 1: ...e or modify the product If you have to do so please contact with us first Otherwise it may cause electric shock and fire 5 Please check the connection number while you connect the power supply wire or...

Страница 2: ...ly to relay output power supply to signal input relay output to signal input 2000VDC Between the low voltage signal isolated with each other 600VDC 3 Main Technical Parameters Dielectric strength AI80...

Страница 3: ...ight AL2 AL2 Indicating Light SET Function Key OUT1 OUT1 Indicating Light Shift Function Key No 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Increase Key Decrease Key AL3 AL3 Indicating Light AT Auto turn...

Страница 4: ...rol setting method 1 There are total 50 programmable segments For each segment there are 2 settable parameters SV ST 2 SV value is the object control value of a segment for example if SV 01 is 200 the...

Страница 5: ...LD three status in this segment Example Here is a control process with below requirement the relevant setting is on the right side 1 Temperature raise to 300 SV01 300 ST01 0 2 Temperature raise from 3...

Страница 6: ...m PV AL Cancel PV AL HY Alarm PV AL Cancel PV AL HY Alarm PV AL SV Cancel PV SV AL HY Alarm PV SV AL Cancel PV SV AL HY Absolute upper limit alarm Absolute Lower limit alarm Upper Limit deviation alar...

Страница 7: ...e host computer read the float number AL1 The value of Alarm 1 is 15 4 The address code of AL1 is 0x0000 for AL1 is float number 4bits it will occupy 2 data register Reference IEEE 574 standard the he...

Страница 8: ...ss Lo 0x10 6 1 x 0 2 0 x 0 0 0 x 0 0x04 0xFD Data 1 Hi Data 1 Lo Data 2 Hi Data 2 Lo CRC Hi CRC Hi 0x00 0x00 0x44 0x00 0x00 0xFC Correct answer from slave unit Read Multiple Registers 1 2 3 4 5 6 7 8...

Страница 9: ...ection setting value SV3 The 3 section status setting value ST3 The 4 section setting value SV4 The 4 section status setting value ST4 The 5 section setting value SV5 The 5 section status setting valu...

Страница 10: ...section setting value SV21 The 22 section setting value SV22 The 23 section setting value SV23 The 24 section setting value SV24 The 25 section setting value SV25 The 26 section setting value SV26 The...

Страница 11: ...tting value SV45 The 46 section status setting value ST46 The 46 section setting value SV46 The 47 section status setting value ST47 The 47section setting value SV47 The 48 section status setting valu...

Страница 12: ...20130904 unsigned int Get_CRC uchar pBuf uchar num unsigned i j unsigned int wCrc 0xFFFF for i 0 i num i wCrc unsigned int pBuf i for j 0 j 8 j if wCrc 1 wCrc 1 wCrc 0xA001 else wCrc 1 return wCrc 16...

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