Modbus for residential D24810 User manual(A007)
Table Of Contents
- 1 Introduction
- 2 Transmission modes
- 3 Physical layer
- 4 Address
- 5 Notes
- 6 Wiring
- 7 Modbus variable list
- 7.1 Registers for fan control
- 7.2 Registers for heater control
- 7.3 Registers for the damper
- 7.4 Registers for the rotor
- 7.5 Registers for RH sensor
- 7.6 Registers for the week program
- 7.7 Registers for system parameters
- 7.8 Registers for clock
- 7.9 Registers for the filter
- 7.10 Registers for VTC defrosting
- 7.11 Register for VR/VTR defrosting
- 7.12 Registers for the digital inputs
- 7.13 Registers for PCU-PB
- 7.14 Registers for alarms
- 7.15 Register for demand control
- 7.16 Register for wireless network
- 7.17 Registers for RH transfer control
NameRegister
address
RorR/W
NVMAccess
(Reg./Coil)
Description/remarks
REG_WP_WD5_PRD2_START_H
440
R/W
YReg
REG_WP_WD5_PRD2_START_M
441
R/W
YReg
REG_WP_WD5_PRD2_END_H
442
R/W
YReg
REG_WP_WD5_PRD2_END_M
443
R/W
YReg
REG_WP_WD6_PRD1_START_H
444
R/W
YReg
REG_WP_WD6_PRD1_START_M
445
R/W
YReg
REG_WP_WD6_PRD1_END_H
446
R/W
YReg
REG_WP_WD6_PRD1_END_M
447
R/W
YReg
REG_WP_WD6_PRD2_START_H
448
R/W
YReg
REG_WP_WD6_PRD2_START_M
449
R/W
YReg
REG_WP_WD6_PRD2_END_H
450
R/W
YReg
REG_WP_WD6_PRD2_END_M
451
R/W
YReg
REG_WP_WD7_PRD1_START_H
452
R/W
YReg
REG_WP_WD7_PRD1_START_M
453
R/W
YReg
REG_WP_WD7_PRD1_END_H
454
R/W
YReg
REG_WP_WD7_PRD1_END_M
455
R/W
YReg
REG_WP_WD7_PRD2_START_H
456
R/W
YReg
REG_WP_WD7_PRD2_START_M
457
R/W
YReg
REG_WP_WD7_PRD2_END_H
458
R/W
YReg
REG_WP_WD7_PRD2_END_M
459
R/W
YReg
7.7Registersforsystemparameters
NameRegister
address
RorR/W
NVMAccess
(Reg./Coil)
Description/remarks
REG_SYSTEM_TYPE
501
R/W
YReg0:VR400
1:VR700
2:VR700DK
3:VR400DE
4:VTC300
5:VTC700
12:VTR150K
13:VTR200B
14:VSR300
15:VSR500
16:VSR150
17:VTR300
18:VTR500
19:VSR300DE
20:VTC200
21.VTC100
Allothervaluesareignored.
REG_SYSTEM_PROG_V_HIGH
502RReg
PCU-ECxMainprogramversion,high
number
REG_SYSTEM_PROG_V_MID
503RReg
PCU-ECxMainprogramversion,middle
number
ModbusforResidentialunitsUserManual
D24810
8
SystemairSverigeAB