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MODBUS JBUS COMMUNICATION
Codici delle funzioni - Function codes - Codes des fonctions - Códigos de las funciones - Codes der Funktionen
Function
Command
Reading
0x03 (Read holding register)
0x04 (Read imput register)
Writing
0x06 (Write single register)
Elenco registri - Register list - Liste des registres - Lista registros - Register Liste
Adress
Type
1
BB
256.3
BB
256.4
BB
256.5
BB
256.6
BB
256.8
BB
257
bB
259
BB
260
BB
261
bB
262
bB
263
bB
264
BB
265
bB
266
BB
512
Bb
512
bB
513
Bb
513
bB
523
BB
526
BB
527
BB
528
BB
529
BB
530
BB
531
BB
534
BB
535
BB
536
BB
538
BB
539.8
BB
539.9
BB
539.10
BB
539.11
BB
539.12
BB
539.13
BB
539.0
BB
539.1
BB
540
BB
541
bB
542
bB
543
bB
Description
WRITE ONLY REGISTERS, 1-255
PASSWORD
READ/WRITE REGISTERS, 256-511
SYS CMD: 1=Save energy value in Eprom
SYS CMD: 1=Reset of active imput energy
SYS CMD: 1=Reset of active output energy
SYS CMD: 1=Reset of reactive energy
SYS CMD: 1=RELE 1 ON (Only if TH1=OFF)
Average (V-I-P)
CT
VT
Default page
Th1 Sel
Th1 DD
Th1 Dly
Th1 Src
Th1 Val
READ ONLY REGISTERS, 512-767
Instrument series
Instrument type
Version
Revision
Measure average of frequency meter (constant)
V1
V2
V3
V12
V23
V31
A1
A2
A3
An
1= A1 overflow
1= A2 overflow
1= A3 overflow
1= V1 overflow
1= V2 overflow
1= V3 overflow
1= An overflow
1= frequency overflow
Frequency
Pf1
Pf2
Pf3
Format
M.U.
DEC
BOL
BOL
BOL
BOL
BOL
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
DEC
BOL
BOL
BOL
BOL
BOL
BOL
BOL
BOL
DEC
Hz
DEC
DEC
DEC
continua - register list - Liste des registres - Lista registros - Register Liste
10
Permission
Factor
WO
RW
RW
RW
RW
RW
RW
A
RW
V
RW
RW
RW
RW
s
RW
RW
RW
RO
RO
RO
RO
RO
V
RO
V
RO
V
RO
V
RO
V
RO
V
RO
A
RO
A
RO
A
RO
A
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
N
N
D
N
N
N
N
D
N
D
N
N
N
N
N
N
N
N
N
N
N
D
D
D
D
C
C
C
C
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