TECSYSTEM NT579 - Page 41

NT579-NT579 RS485 智能温控器
TECSYSTEM SHANGHAI
Address HI
(10)
Address LO
(10)
Data HI Data LO Note 1 Note 2
R: read
W:write
RW: read/write
0 1 2’compl. sign
2’compl. Ch L1
temperature
from –20°
to 230
R
0 2 2’compl. sign
2’compl. Ch L1
maximum
temperature
from 1° to
220
R
0 3 2’compl. sign
2’compl. Ch L1
temperature
alarm set point
from 1° to
220
RW
0 4 2’compl. sign
2’compl. Ch L1
temperature
trip set point
from 1° to
220
RW
0 5 2’compl. sign
2’compl. Ch L1
temperature
Fan on set point
from 1° to
220
RW
0 6 2’compl. sign
2’compl. Ch L1
temperature
Fan off set point
from 1° to
220
RW
0 7 2’compl. sign
2’compl. Ch L2
temperature
from –20°
to 230
R
0 8 2’compl. sign
2’compl. Ch L2
Maximum
temperature
from 1° to
220
R
0 9 2’compl. sign
2’compl. Ch L2
temperature
alarm set point
from 1° to
220
R
如下是Modbus 规约
17