Table Of Modbus Address - AERMEC Novatherm TRS251 Manuel D'installation Et Mise En Service

EN

TABLE OF MODBUS ADDRESS

ModBus Address
00
01
02 By-pass opening temperature X
03 By-pass opening temperature range Y
04
05 Defrosting enter temperature
06
07
08
09
10
11
12
13
14 Exhaust air temperature
15 Defrosting temperature
16 External ON/OFF signal
17
Fire alarm signal/bypass/defrosting
18
19
20
21
22
47
Content
Useless
Useless
Defrosting interval
Defrost duration time
CO sensor
2
ModBus address
ERV ON/OFF
Supply fan speed
Exhaust fan speed
Room temperature
Outdoor temperature
CO ON/OFF signal
2
signal
Electrical heater stage
Error symbol
ERV models selection
Defrosting models
Range
5-30
2-15
15-99
-9....+5
2-20
28-C8 (392-1960ppm)
1-16
0-OFF 1-ON
Fan speed:
0= stop, 2= speed 1
3= speed 2, 5= speed 3,
8= speed 4, 9= speed 5,
10= speed 6, 11= speed 7,
12= speed 8, 13= speed 9,
14= speed 10.
Fan speed:
0= stop, 2= speed 1
3= speed 2, 5= speed 3,
8= speed 4, 9= speed 5,
10= speed 6, 11= speed 7,
12= speed 8, 13= speed 9,
14= speed 10.
observed value
observed value
observed value
observed value
observed value
observed value
query value:
B0 - 1- fire alarm ON
B1 - 1- by-pass ON
B2 - 1- by-pass OFF
B3 - 1- defrosting
query value:
B2 - OA - temperature error
B5 - EEPROM error
B4 - RA - temperature error
B3 - Fr - temperature error
(auto defrosting)
Default Posizione Record
Main Control
Main Control
19 °C Main Control
3 °C Main Control
30 min Main Control
-1 °C Main Control
10 min Main Control
66 (1000ppm) Main Control
Main Control
Main Control
Main Control
Main Control
Main Control
Main Control
Main Control
Main Control
Main Control
Main Control
Main Control
Main Control
Main Control