Device Integration Manual on
Modbus RTU Bus
Ver. 1.3
Страница 1: ...Device Integration Manual on Modbus RTU Bus Ver 1 3...
Страница 2: ...block J2 Terminal block J1 Analogue output L 230 VAC B RS 485Line Analogue output mass N 230 VAC A RS 485 Line Door sensor Heating level 1 Heating level 2 RS 485 mass Door sensor Heating level 2 Tabl...
Страница 3: ...ent binary output reads The attempt to read the non existing binary output leads to error message Example output 7 18 read Request Response Field name Hex Field name Hex Function Code 0x01 Function Co...
Страница 4: ...1 1 0 0 1 Input status ON ON OFF OFF ON Table 6 Interpretation of binary input statuses Memory Register read code 3 the Function allows with one message to read subsequently addressed registers An att...
Страница 5: ...pt to record a non existing binary output leads to an error message Example output 2 record ON Request Response Field name Hex Field name Hex Function code 0x05 Function code 0x05 Register address hig...
Страница 6: ...uts high part 0x00 Number of binary outputs high part 0x00 Number of binary outputs low part 0x0A Number of binary outputs low part 0x0A Bytes 0x02 27 20 output status 0xCD 29 28 output status 0x01 Ta...
Страница 7: ...mber of registers high part 0x00 Number of registers low part 0x02 Number of registers low part 0x02 Bytes 0x04 Register value high part 256 0x00 Register value low part 256 0x0A Register value high p...
Страница 8: ..._ADDR_FAN_ACTUAL_POWER_VOLT 12 0x000C MB_ADDR_FAN_POWER_1_VOLT 13 0x000D 650 MB_ADDR_FAN_POWER_2_VOLT 14 0x000E 800 MB_ADDR_FAN_POWER_3_VOLT 15 0x000F 900 MB_ADDR_FAN_ADDITIONAL_VOLT 16 0x0010 0 MB_AD...
Страница 9: ...the parity mode and device address must send three separate messages The attempt to record two or three registers at the same time leads to an error message MB_ADDR_BAUDRATE variable determining a tra...
Страница 10: ...in the backed up EEPROM memory TCorr MB_ADDR_NTC_1_CORRECT 100 C MB_ADDR_NTC_PERIOD Variable determining a time period between subsequent temperature measurements Allowable values for a variable withi...
Страница 11: ...3 Attempt to record a number beyond allowable values leads to an error message MB_ADDR_RTC_MTNUTE a variable that determines a currently set minutes Allowable values for the variable fall within the r...
Страница 12: ...in backed up EEPROM memory UADD_FAN MB_ADDR_FAN_ADDITIONAL_VOLT 100 V MB ADDR FAN DELAY OFF TIME a variable that determines a duration of delay of fan switch off with respect to heater switch off Att...
Страница 13: ...ows to set operating conditions of the device Acceptable values for the variable Variable value Operating condition Work characteristics Door status Temperature Heater Fan 0 Door Open TACT TTAR OFF ON...
Страница 14: ..._MODE For heating I and heating II mode variable that determines a fan rotation that will be set in case of setting the heater through two state algorithm For air supply mode a variable that determine...
Страница 15: ...0 59 C to the register leads to setting a value of 50 0 50 C analogical for F MB_ADDR_ZONE_TEMPERATURE_MIN a variable that determines a minimal temperature that will be possible to be set in MB_ADDR_...
Страница 16: ...wer than the value in MB ADDR ZONE SCHEDULE MON FRI WORK 1 STOP MB AD DR ZONE SCHEDULE MON FRI WORK 1 STOP Allows to set a date of end of first daily heating period for following days in the schedule...
Страница 17: ...RI_WORK_2_START MB ADDR ZONE SCHEDULE SAT WORK 1 START allows to set a date of commencement of first daily heating period for Saturday Allowable values for the variable fall within a range from 0 to 1...
Страница 18: ...from 0 to 1425 00 00 to 23 45 Attempt to record a number beyond the allowable values leads to an error message The variable is stored in backed up EEPROM memory MB_ADDR_ZONE_SCHEDULE_SAT_WORK_2_STOP h...
Страница 19: ...an the value in MB_ADDR_ZONE_SCHEDULE_SUN_WORK_2_STOP MB_ADDR_ZONE_SCHEDULE_SUN_WORK_2_STOP allows to set a date of end of the second daily heating period for Sunday Allowable values for the variable...
Страница 20: ...alue obtained due to read will equal to 32768 which gives a temperature of 327 68 C Moreover in MB_ADDR_NTC_1_ACTIVE see subsection 2 3 am activity marker for this sensor will disappear MB_ADDR_ZONE_A...
Страница 21: ...type data block organization MB_ADDR_INPUT_1 binary input that informs of a digital input status door sensor The input acquires the following values 1 door opened 0 door closed MB_ADDR_NTC_1_ACTIVE b...
Страница 22: ...tter output terminal block J1 H1 Recording of the output is locked Output takes the following values 1 output triggered 0 output not triggered MB_ADDR_STATE_OUTPUT_2 binary input that informs of a sta...
Страница 23: ...ZONE_TEMPERATURE_TARGET 23 0x0017 2200 MB_ADDR_ZONE_TEMPERATURE_DELTA 24 0x0018 50 MB_ADDR_ZONE_TEMPERATURE_MIN 25 0x0019 500 MB_ADDR_ZONE_TEMPERATURE_MAX 26 0x001A 4000 MB_ADDR_ZONE_SCHEDULE_MON_FRI_...
Страница 24: ...ollowing values 1 buttons locked 0 buttons unlocked Status is stored in backed up EEPROM memory MB_ADDR TEMP UNIT binary output that allows to change units of temperature on C or F The output takes th...