HMS Networks Intesis IN485HIT001R000 User Manual page 54

BACnet MS/TP and Modbus RTU Server Gateway for Hitachi
Register name
WINDOW CONTACT PROTOCOL INPUT
CONTROL OBJECTS DISABLEMENT
REMOTE CONTROL DISABLEMENT
OPERATION TIME (IN HOURS)
ALARM STATUS
ERROR CODE
OPEN WINDOW TIMEOUT (IN MINUTES)
BAUDRATE
MODBUS SLAVE ADDRESS
MAX NUM OF FANSPEEDS
1 2
INPUT SENSOR TEMPERATURE
1 2
AC REAL SETPOINT
1 2
ACTUAL AC MAX SETPOINT
1 2
ACTUAL AC MIN SETPOINT
WINDOW CONTACT FUNCTIONAL STATUS
(FEEDBACK)
WIN CONTACT ON/OFF DISABLEMENT
FILTER RESET
FILTER STATUS
ERROR RESET
SWITCH VALUE
Page 50 of 65
Possible values
0: Closed (default)
1: Open
It disables the control of the AC unit through the registers of
the gateway.
0: Control objects enabled (default)
1: Control objects disabled
TIP
Send a 0 to this register if, for any reason,
the gateway doesn't work.
It disables the control of the AC unit through any RC.
0: Remote control enabled (default)
1: Remote control disabled
0 .. 65535
0: No alarm condition
1: Alarm condition
0: No error present
65535 (-1 if it is read as a signed value): Communication
error between the gateway or the remote controller and the
AC unit.
For any other value, see Error Codes (page 64)
0 .. 30
Baudrate currently selected via DIP switch SW2.
1 .. 63
3 .. 6
NOTE
The indoor unit´s ambient temperature is
provided by an external sensor (on the
Modbus side).
-32768: (Initialization value). No temperature is provided by
an external sensor.
Any other value: Ambient temperature
When no external temperature is provided, this read-only
register will show the same value as register 5 (PLC
addressing). In all cases, it will show the current setpoint
in the indoor unit.
16 .. 31°C / 60 .. 92°F
-32768 (Initialization value)
The values range is specific to the AC manufacturer.
-32768 (Initialization value)
The values range is specific to the AC manufacturer.
0: Not active (default)
1: Active (the window is open)
0: Window contact is not disabling On/Off (it is not
working).
1: Window contact is disabling On/Off (it is in use).
1: Reset
0: Off
1: On
1: Reset
DIP switches current value
Implemented Modbus Functions
Register Register
protocol PLC R/W
address address
6 7 R/W
7 8 R/W
8 9 R/W
9 10 R/W
10 11 R
11 12 R
13 14 R/W
14 15 R
15 16 R
21 22 R
22 23 R/W
23 24 R
24 25 R
25 26 R
31 32 R
40 41 R
43 44 W
44 45 R
45 46 W
48 49 R
USER MANUAL Version 2.0.4