Daisychain setup
Modbus
Modbus
Register
Address
14457
14456
14465
14464
14473
14472
14481
14480
14489
14488
14497
14496
15505
15504
9. Appendix
9.1 APPENDIX A - Exception codes
The BDL Modbus uses the following exception codes when responding to the client
Exception Code
0x01
0x02
0x03
0x04
0x05
0x06
No.of
Data
Description
Byte
Type
10
string
Unit Name 58
10
string
Unit Name 59
10
string
Unit Name 60
10
string
Unit Name 61
10
string
Unit Name 62
10
string
Unit Name 63
10
string
Unit Name 64
Exception name
Illegal function
Illegal data address
Illegal data value
server device failure
Acknowledge
server device busy
METPOINT
Default
Read
Setting
Write
kWh
R
UTF8 string (max. 10
PCS
R
UTF8 string (max. 10
kVA
R
UTF8 string (max. 10
kVAr
R
UTF8 string (max. 10
-
R
UTF8 string (max. 10
€
R
UTF8 string (max. 10
cts/m³
R
UTF8 string (max. 10
BDL Compact
®
Comment
character)
character)
character)
character)
character)
character)
character)
31 | 32
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