IntesisBox
®
ModBus RTU
– Fujitsu
User Manual r1.0 EN
© Intesis Software S.L.U. - All rights reserved
This information is subject to change without notice
IntesisBox
®
is a registered trademark of Intesis Software SLU
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9/21
Register Address
(protocol address)
Register Address
(PLC address)
R/W
Description
9
10
R/W
AC unit Operation Time
▪
0..65535 (hours). Counts the time the AC unit is in “On”
state.
10
11
R
AC unit Alarm Status
▪
0: No alarm condition
▪
1: Alarm condition
11
12
R
Error Code
6
▪
0: No error present
▪
65535(-1 if it is read as signed value): Error in the
communication of FJ-AC-MBS-1 or Remote Controller
with the AC unit.
▪
Any other value, see the table at the end of this
document.
22
23
R/W
Indoor unit´s ambient temperature from external
sensor (at Modbus side)
1,2,3,4
▪
-32768: (Initialization value). No temperature is being
provided from an external sensor.
▪
Any other: (ºC/x10ºC/ºF)
23
24
R
AC Real temperature setpoint
1,2,3,4
▪
When no external temperature is provided, this read-
only register will have the same value as register 5 (PLC
addressing). In all cases, it will show the current setpoint
in the indoor unit.
▪
16..31ºC (ºC/x10ºC)
▪
60..92ºF
24
25
R
Current AC max setpoint
1,2,3
▪
-32768 (Initialization value)
▪
Ranges are specific from Manufacturer
25
26
R
Current AC min setpoint
1,2,3
▪
-32768 (Initialization value)
▪
Ranges are specific from Manufacturer
26
27
R/W
AC unit Horizontal Vane Position
1
▪
0: Auto (Default)
▪
1: Position 1
▪
…
▪
5: Position 5
▪
10: Swing
31
32
R
Window status (feedback)
▪
0: Not active (Default value)
▪
1: Active (Window is open)
36
37
R/W
External On/Off disablement:
▪
0: Not active (Default value)
▪
1: Active
40
41
R
Window contact ON/OFF disablement:
▪
0: Window contact is disabled (not working)
▪
1: Window contact is enabled (in use)
43
44
W
Filter reset:
▪
1: Reset
44
45
R
Filter status
▪
0: Off
▪
1: Lit
56
57
R/W
Antifreeze operation
▪
0: Disabled
▪
1: Enabled
64
65
R/W
Economy
▪
0: Disabled
▪
1: Enabled
65
66
R
Input reference temperature
1,2,3
6
See section
7
E
RROR CODES
for possible error codes and their explanation
