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Les langues disponibles
8.2.7.
Exemple de cadre ModBus xamples
Writing the access password "5555" to equipment no. 1
H Pickup
address
function
address
01
10
And the SIL-A will reply OK:
address
function
01
Reading the 4 measurements from the primary winding of equipment no. 1
address
function
01
And the SIL-A will reply with the IA, IB, IC and I0 measurements in FLOAT format:
Number
address
function
of
Bytes
01
03
10
Reading the protection status of equipment no. 1
address
function
01
9.
And the SIL-A will reply with:
Number of
address
function
Bytes
01
03
7A
10.
RESERVED
00,00,00,01,00,00,00,00,................,7C,B1,0A,AF,DD
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L Pickup
Number of
address
H registers
00
A8
00
H Pickup
L Pickup
address
address
10
00
A8
H Pickup
L Pickup
address
address
03
05
79
Measurement
Measurement
IA
IB
00,00,00,00
00,00,00,00
H Pickup
L Pickup
address
address
03
01
F5
50P
51P
Status
Status
00,09
00,00
Number
Number of
of
L registers
Bytes
02
04
35,35,35,35
Number
Number
Number of L
of H
registers
registers
00
02
Number of
Number of
H registers
L registers
00
08
Measurement
Measurement
IC
00,00,00,00
00,00,00,00
Number of
Number of
H registers
L registers
00
3D
50G
51G
General
Status
Status
Status
00,00
00,00
00,00,00,D2
checksum H
3B
Rev.19
checksum
checks
Password
H
30
checksum
checksum
of
H
L
Bytes
04
29
93
checksum H
checksum L
95
19
checksum
IN
H
E4
checksum H
checksum L
95
D5
Inputs
Outputs
Status
Status
80,21
00,00
checksum L
1D
262/301
um L
F4
checksum
L
59
COM
Status
00,03
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