Intesis
TM
INMBSMID---I000
User’s Manual r
1.3 EN
© HMS Industrial Networks S.L.U - All rights reserved
This information is subject to change without notice
URL https://www.intesis.com
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4.3
Modbus
Registers
for
INMBSMID004I000 /
INMBSMID008I000 /INMBSMID032I000
All registers are type “16
-
bit unsigned Holding Register”, and they use the Modbus big
endian standard notation.
The machines that are being controlled must be configured starting at Unit Address 0 and
finishing at Unit Address N-1 (being N the number of maximum units that can be controlled
by the device). These addresses need to be set in the AC unit.
4.3.1
Global Control and status registers
These registers apply to each Indoor Unit connected to the interface.
Register Address
(protocol address)
Register Address
(PLC address)
R/W Description
0
1
W
AC unit On/Off Global
▪
0: Off
▪
1: On
1
2
W
AC unit Mode Global
12
▪
0: Auto
▪
1: Heat
▪
2: Dry
▪
3: Fan
▪
4: Cool
2
3
W
▪
0: Auto
▪
1: SP1
▪
2: SP2
▪
3: SP3
3
4
W
▪
0: Auto/Stop (Default value)
▪
10: Swing
4
5
W
AC unit Temperature setpoint Global
12,13
▪
-32678 (Initialization value)
▪
17..30 ºC (ºC/x10ºC)
▪
63..86 ºF
8
9
W
Remote lock
14,15
▪
0: Off (Default value)
▪
1: On
12
Available values will depend on the AC unit mode. Check the AC unit model functions in its user manual to know the possible
values for this register.
13
Magnitude for this register can be adjusted to Celsius x 1ºC, Celsius x 10ºC (default) or Fahrenheit.
14
This value is stored in a non-volatile memory
15
This register blocks the
Remote Controller’s
communication installed in the MD-RC bus (if this one has been installed).
