Modbus register
HMI parameter
(Navipass)
T3100
Decimal
Hexa
176
B0
1312
177
B1
8801
178
B2
8800
179
B3
8002
255
FF
5721
248
F8
1500
Constant circuits
C8
200
5952
C9
201
1909
Input configuration
E4
228
5950
E5
229
5951
E7
231
5960
E8
232
5961
Diagnostic
2CC
716
9017
Only modulo 5 values are accepted (by 0.5°C)
*
**
See list of states in table no. 1
*** See list of states in table no. 2
**** Write function available only on the single controller or cascade master (screen parameter 6640 must be different
from slave without adjustment)
error code*: see Navistem T3100 manual for code / error message correspondence
15.12.2022
Nb
Data
register
Setpoint temp. reduced heating
1
zone 3
Temp. set-point Current thermal
1
comfort, zone P
1
Ambient temperature, zone P
1
State, zone P
Heating circuit 3
1
Activation/deactivation
1
Change of HCP mode via input H
1
Starting set-point, consumer 1 H1
1
Starting set-point, consumer 2
1
H1 input function
1
Contact action H1
1
H3 input function
1
Contact action H3
1
Special probe T° 2
NAVIPASS Modbus - Accessory
Access
Possible values
Read. Writ.
Between min heating
T° setpoint and zone
3 heating comfort T°
setpoint
4.0 °C ... 40.0 °C
(by 0.5°C)
4,0 °C ... 40,0 °C
0 ... 255
On / off
See AD list
8,0 °C ... 120,0 °C
8,0 °C ... 120,0 °C
See table AA for
B3000 and AC for
B2000/B2100
Rest contact (0)/
working contact (1)
AC table
Rest contact (0)/
working contact (1)
0,0 °C ... 140,0 °C
Displayed
Data
values
type
[70..280] *
u16
[40..400]
u16
[40..400]
u16
[0..255] **
u8
0...1
u8
0...4
u8
[80..1200]
s16
[80..1200]
u16
0...14/0...58
u8
0...1
u8
0...14
u8
0...1
u8
[0..1400]
u16
89 / 202