VISION
TOUCH
PAN
Pag. 58
USER AND MAINTENANCE MANUAL
Rev. 01-19
Probe calibration
The
“Probes calibration”
menu allows to correct the value measured by the room/outside
temperature and humidity probes and to correct the value measured by the evaporator
probe. The menu can be accessed from the main Configuration page (“Parameters”
Button). The display of this item can be set in the “Password” sub-menu => “Configure
user level menu” and by selecting the “
Probes calibration
” item (installer login required).
RS485 communication
The
“RS485 communication”
menu allows to set the serial communication configuration.
The menu can be accessed from the main Configuration page (“Parameters” Button). The
display of this item can be set in the “Password” sub-menu => “Configure user level menu”
and by selecting the “
RS485 communication
” item (installer login required).
In the event of
Ser=0
(Telenet), the Vision Touch responds as a TWMT instrument (
room
temperature probe measurement
) to address Ad and as a TWMUR instrument (
room
humidity probe measurement
) to address Ad+1.
VARIABLES
MEANING
VALUES
DEFAULT
Ad
Network address
for connection to TeleNET or
Modbus supervision system.
0
÷
31 (Ser=0)
1
÷
247 (Ser=1)
1
Ser
RS-485 communication protocol
0 = TeleNET protocol
1 = Modbus-RTU protocol
0
÷
1
0
Bdr
Modbus baudrate
0 = 300 baud
5 = 9600 baud
1 = 600 baud
6 = 14400 baud
2 = 1200 baud
7 = 19200 baud
3 = 2400 baud
8 = 38400 baud
4 = 4800 baud
0
÷
10
5
Prt
Modbus parity control configuration.
0 = none parity
1 = even parity
2 = odd parity
0
÷
2
0
VARIABLES
MEANING
VALUES
DEFAULT
Cat
Ambient probe value correction
-10,0
÷
+10,0 °C
0,0
CaU
Humidity probe value correction
-20
÷
+20 Rh%
0
CaE
Evaporator probe value correction
-10,0
÷
+10,0 °C
0,0
Probe calibration
RS485 communication
8.3.7
8.3.8
