Bender ISOMETER isoCHA425 Manual page 19

6. Data access using the BMS protocol
The BMS protocol is an essential component of the Bender measuring device interface
(BMS bus protocol). ASCII characters are used for the data transfer.
BMS channel no. Operation value
R
1
F
R
2
F
3 ----
U
4
n
U
5
n
6 ---
7 ---
8 ---
9 Fault location [%]
C
10
e
11 ---
12 Update counter
U
13
L+e
U
14
L-e
15 ---
19
Alarm
Pre-alarm R1
Alarm R2
----
Undervoltage
Overvoltage
Connection fault earth (E.01)
Connection fault system (E.02)
All other device faults (E.xx)
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Data access using the BMS protocol
isoCHA425_D00352_01_M_XXEN/10.2019