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MULTICAL® 803
122
Kamstrup A/S · Technical description · 5512-2360_A1_
GB
_02.2019
7.8.2
Information code types at serial communication
Bit
Value
Info
0
1
Supply voltage interrupted
1
2
The calculator is supplied by the backup battery
2
4
External alarm (e.g. via KMP)
3
8
t1 Above measuring range or switched off
4
16
t2 Above measuring range or switched off
5
32
t1 Below measuring range or short-circuited
6
64
t2 Below measuring range or short-circuited
7
128
Wrong Δt (t1
-t2)
8
256
V1 Air
9
512
V1 Wrong flow direction
11
2048
V1 Increased flow (flow1 > qs, for more than 1 hour)
12
4096
In-A1 Leakage in the system
13
8192
In-B1 Leakage in the system
14
16384
In-A1/A2 External alarm
15
32768
In-B1/B2 External alarm
16
65536
V1 Communication error
17
131072
V1 Wrong pulse figure
18
262144
In-A2 Leakage in the system
19
524288
In-B2 Leakage in the system
20
1048576
t3/t4 above measuring range or switched off
21
2097152
t3/t4 below measuring range or short-circuited
22
4194304
V2 Communication error
23
8388608
V2 Wrong pulse figure
24
16777216
V2 Air
25
33554432
V2 Wrong flow direction
27
134217728
V2 Increased flow (flow2 > qs, for more than 1 hour)
28
268435456
V1/V2 Burst, water loss (flow1 > flow2)
29
536870912
V1/V2 Burst, water penetration (flow1 < flow2)
30
1073741824
V1/V2 Leakage, water loss (M1 > M2)
31
2147483648
V1/V2 Leakage, water penetration (M1 < M2)