124
Port: RS-485; the wired controller XYE is the communication port for connecting with the hydraulic module. H1 and H2 are the Modbus
communication ports.
Communication address: It is consistent with the DIP switch address of the hydraulic module.
Baud rate: 9600.
Number of digits: Eight
Verification: none
Stop Bit: 1 bit
Communication protocol: Modbus RTU (Modbus ASCII is not supported)
Mapping of registers in the wired controller
The following addresses can use 03H, 06H (write single register), 10H (write multiple register)
Register address
Description
Remarks
0
(PLC:40001)
Power on or off.
BIT15
Reserved
BIT14 Reserved
BIT13 Reserved
BIT12 Reserved
BIT11 Reserved
BIT10 Reserved
BIT9 Reserved
BIT8 Reserved
BIT7 Reserved
BIT6 Reserved
BIT5 Reserved
BIT4 Reserved
BIT3 Reserved
BIT2
0: DHW(T5S) power off; 1: DHW(T5S) power on
BIT1
0: power off floor heating; 1: power on floor heating
BIT0
0: power off air conditioner; 1: power on air conditioner
The rotating coded switch S3(0-F) on the main control board
of hydraulic module is used for set the modbus address.
By default the units have this coded switch positioned=0, but
this corresponds to the modbus address 16 , while the others
positions corresponds the number:
e.g. pos=2 is address 2
pos=5 is address 5.
18 MODBUS MAPPING TABLE
MODBUS addressing
Modbus Port Communication Specification
Содержание WSAN-YMi 21
Страница 1: ...WSAN YMi 21 81 MANUAL...
Страница 43: ...43 Hydraulic module 5 7 9 kW 12 14 16 kW...
Страница 53: ...53 P 5 7 9 kW 12 14 16 kW...
Страница 112: ...112 1 phase 5 7 9KW 15 ELECTRICAL SCHEMA...
Страница 113: ...113 1 phase 12 14 16kW...
Страница 114: ...114 3 phase 12 14 16kW 15 ELECTRICAL SCHEMA...
Страница 134: ...134 Access by pwd is reserved to qualified personnel The parameters changes may cause malfunctions Structure menu...
Страница 153: ...153 20 CONTROLLER NAVIGATION MENU...
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