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MIW-RDCV-RU-002 - 01 / 09 / 2017 15 - 16
обратно к содержанию
Ручной режим
HOLDING REGISTERS (Read / write)
Data type Description Data Default Values
40001 Device slave address unsigned int. Modbus device address 1—247 1
40002 Modbus baud rate unsigned int. Modbus communication baud rate 0—6 2
0 =
1 =
2 =
3 =
4 =
5 =
6 =
4.800
9.600
19.200
38.400
57.600
115.200
230.400
40003 Modbus parity mode unsigned int. Modbus parity check mode 0—2 10 =
1 =
2 =
8N1
8E1
8O1
40004 Device type unsigned int. Device type (read-only) 2300 2300 = RDCV9-AD
40005HW version unsigned int. Hardware version of the device (read-only) XXXX 0 x 0100 = HW version 1.0
40006 FW version unsigned int. Firmware version of the device (read-only) XXXX 0 x 0300 = FW version 3.0
40007-
40008Reserved, return 0
40009Steps unsigned int. Starting step. Active when the number of the steps (40009) > 0 0—9 00 =
1 =
9 =
1 % per step
2 steps: Min / Max
10 steps
40010 Start step unsigned int. Starting step 0—9 0 0 =
1 = Start at the first step
Start at the second step
40011 Minimum output value unsigned int. Sets the minimum value of output signal 0—80 20 20 = 2 VDC / 4 mA / 20% PWM
40012 Maximum output value unsigned int. Sets the maximum value of output signal 20—100 100 80 = 8 VDC / 16 mA / 80% PWM
40013 Overwrite mode unsigned int. Selection of overwrite mode. 0—1 00 =
1 = Inactive
Active
40014 Overwrite value unsigned int. Output value in overwrite mode in % 0—100 50 50 = 50 %
40015 Output mode unsigned int. Selection of the output mode: Voltage / Current / PWM 0—2 00 =
1 =
2 =
0—10 VDC
0—20 mA
PWM
40016 PWM output unsigned int. Selection of the PWM output type: Open collector (OC) /
Pull-up +12 VDC. 0—1 00 =
1 = Open collector
Pull-up +12 VDC
40017 Run / Stand-by unsigned int. Selection of Run / Stand-by mode 0—1 00 =
1 = Run
Stand-by
40018 Start output value unsigned int. Start value of the output signal. Active when steps number (40009) = 0 0—100 20 20 = 2 VDC / 4 mA / 20% PWM
40019 Reserved, returns 0
40020 Network Bus Termination
Resistor (NBT)unsigned int. Sets the unit as first or last unit on the line by connecting NBT resistor 0—1 00 =
1 = Disconnected (NBT open)
Connected (NBT closed)
Примечание: Регистры хранения можно читать и записывать. Для этого доступные команды: «Читай регистра хранения», «Запись отдельного регистра» и «Запиши
множество регистров».
Если хотите узнать больше о протоколе обмена данных Modbus пожалуйста, посетите: http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf
Автоматический (ведущий) режим
HOLDING REGISTERS (Read / write)
Data type Description Data Default Values
40021 Master / Slave mode unsigned int. Selection of device operating mode 0—1 00 =
1 = Slave mode
Master mode
40022 Temperature setpoint unsigned int. Temperature setpoint in Master mode 0—700 200 200 = 20,0 ºC
40023 CO2 setpoint unsigned int. CO2 setpoint in Master mode 0—2000 700 700 = 0,70 kppm
40024 Air quality setpoint unsigned int. Air quality setpoint in Master mode (Sets the content of air
pollutants in kppm) 0—2000 700 700 = 0,70 kppm
40025 Pressure setpoint unsigned int. Pressure setpoint in Master mode 0—2000 100 100 = 0,10 k Pa
40026 Relative humidity setpoint unsigned int. Relative humidity setpoint in Master mode 0—1000 400 400 = 40,0 %
40027 Heat / Cool mode unsigned int. Output mode selection 0—1 00 =
1 = Heat
Cool
40028 Disable / Enable PI control unsigned int. Disable / Enable PI control calculation for output 0—1 00 =
1 = Enable
Disable
40029 Reserved, returns “0”
40030 PI control Kp value unsigned int. Set proportional gain for PI control 0—100 20 50 =
20 = 5,0
2,0
40031 PI control Ti value unsigned int. Set integrator time for PI control 0—100 20 50 =
20 = 5,0
2,0
40032 Reserved, returns “0”
40033 Display mode unsigned int. Display input / output value selection 0—1 00 =
1 = Show sensor input value
Show controller output value
40034 Output overrule timer unsigned int. Set overrule timer in case output value has been changed
manually 10—1440 10 10 =
1440 = 10 min
24 h
40035-
40040 Reserved, return “0”
Примечание: Регистры хранения можно читать и записывать. Для этого доступные команды: «Читай регистра хранения», «Запись отдельного регистра» и «Запиши
множество регистров».
Если хотите узнать больше о протоколе обмена данных Modbus пожалуйста, посетите: http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf
RDCV БЫТОВОЙ HVAC
КОНТРОЛЛЕР