Technical Documentation
BLR-CM Modbus
Rev. 05
2018-09
18
All further base addresses and data types can be found in the table below. The values of the step sizes are based on the
nominal voltage.
Adress
Value
Words
Type
Unit
773
Step size L-value step 1
2
SINT32
var
779
Step size L-value step 2
2
SINT32
var
773+(6*(n-1))
Step size L-value step n
2
SINT32
var
...
...
839
Step size L-value step 12
2
SINT32
var
845
Step size F-value step 1
2
SINT32
var
851
Step size F-value step 2
2
SINT32
var
845+((6*(n-1))
Step size F-value step n
2
SINT32
var
...
...
911
Step size F-value step 12
2
SINT32
var
917
Switch cycles step 1
2
SINT32
-
919
Switch cycles step 2
2
SINT32
-
...
...
939
Switch cycles step 12
2
SINT32
-
941
Discharge time step 1 x 10
1
UINT16
s
942
Discharge time step 2 x 10
1
UINT16
s
...
...
952
Discharge time step 12 x 10
1
UINT16
s
3.7
Device status
The following mentioned registers contain information of alarms, messages and the status of the digital outputs. The
assignment of the alarms can be seen in the bit mask below. If the referring bit = 1, the alarm is active.
All these values can be accessed with function codes 03
hex and
04
hex
.
Address
Value
Words
Type
Unit
1536
Alarm status
1
UINT16
-
