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5. NAVISTEM B3000 (VARMAX, VARPRIM, VARFREE, VARBLOK,
CONDENSINOX)
5.1. Exchange table
Modbus register
HMI parameter
(Navipass)
B3000
Decimal
Hexa
Navipass Gateway
8
8
--
9
9
--
General boiler room
717
2CD
11
General
100
64
Info button*
101
65
8700
Boiler
110
6E
8311
111
6F
8310
112
70
8314
113
71
8316
114
72
8005
115
72
8009
116
74
8326*
235
EB
8330
236
EC
8331
241
F1
8308
256
100
8366**
257
101
9009
259
103
8338
260
104
8339
724
2C6
8380
Heating circuit 1
721
2D1
Panel key
300
12C
501 ... 506
120
78
642
123
7B
643
131
83
720
132
84
721
133
85
8744
134
86
8743
15.12.2022
Nb
Data
register
1
Modbus parameter (ex : speed)
1
Time out Modbus
3
Time and date
1
Error code
1
Outdoor temperature
1
Generator starting set-point
1
Generator starting temperature
1
Generator return temperature
1
Generator fumes temperature
1
Generator state
1
Burner state
1
Generator modulation
2
No. of hours burner
2
No. of starts burner
1
Boiler pump speed Q1
1
Reading of the boiler flow
1
Hydraulic pressure of the boiler
No. of hours of operation of the
2
heating
No. of hours of operation of the
2
DHW
2
Global Energy*****
1
CC1 operating mode
42
Heating program, zone 1
3
Start of absence date
3
End of absence date
1
Water law, zone 1
1
Water law offset, zone 1
Calculated starting set-point,
1
zone 1
1
Starting set-point, zone 1
NAVIPASS Modbus - Accessory
Access
Possible values
Read. Writ.
0 ... 1227
0 ... 10 000
See explanations
***
0 ... 999
-40,0 °C ... 50,0 °C
0,0 °C ... 140,0 °C
0,0 °C ... 140,0 °C
0,0 °C ... 140,0 °C
0,0 °C ... 350,0 °C
0 ... 255
0 ... 255
0 ... 100 %
0...65535 hours
0...199999
0...100%
0...3267,7 l/min
0...10 bars
0...199999 hours
0...199999 hours
0...2147483647 kWh 0...2147483647
1: permanent confort
2 : permanently reduced
3 :automatic
7 : frost protection
FFFF, 00:00...23:59
FFFF, ddmm
FFFF, ddmm
0,1 ... 4,0
-4,5 ... 4,5
0,0 °C ... 140,0 °C
0,0 °C ... 140,0 °C
Displayed
Data
values
type
See chapter §
u16
See chapter §
u16
u16 by
register
[0..999]
u16
[-400..+500]
s16
[0..1400]
u16
[0..1400]
u16
[0..1400]
u16
[0..3500]
u16
[0..255] **
u8
[0..255] **
u8
[0..100]
u8
00 ... 65535
u32
00...199999
u32
0...100
u8
0...32767
s16
0...100
u16
0....199999
u32
0....199999
u32
u32
1...3,7
u8
See end of
u16 by
table
register
See end of
u16 by
table
register
See end of
u16 by
table
register
[1..40]
u8
[-45..45]
s8
[0..1400]
u16
[0..1400]
u16
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