Example:
Query:
Reading the position of input channels.
Address
Func-
tion
Initial reg-
ister
No� of regis-
ters
CRC
0A
04
2850
0001
XXXX
Address: 0A
, Peripheral number: 10 in decimal.
Function: 04
, Read function.
Initial Register: 2850
, register address.
No� of registers: 0001
, number of registers to be read.
CRC: XXXX
, CRC character.
Response:
Address
Func-
tion
No� of
Bytes
Register
CRC
0A
04
02
0924
XXXX
Address: 0A
, Responding peripheral number: 10 in decimal.
Function: 04
, Read function.
No� of bytes: 02
, No. of bytes received.
Register: 0924
(0000100100100100bin) Indicates:
- (
000
0100100100100bin) The direction of the currents does not change,
- (0000
10
0100100100bin) Current channel 3 is assigned to L3,
- (000010
01
00100100bin) Current channel 2 is assigned to L2,
- (00001001
00
100100bin) Current channel 1 is assigned to L1,
- (0000100100
10
0100bin) Voltage channel 3 is assigned to L3,
- (000010010010
01
00bin) Voltage channel 2 is assigned to L2,
- (00001001001001
00
bin) Voltage channel 1 is assigned to L1,
CRC: XXXX
, CRC character.
6.3.10.20.- Configuration of custom screens
These parameters occupy 1 register each.
Table 71:
Modbus memory map: Configuration variables (Configuration of the parameter customisation screens)
Configuration of the parameter customisation screens
Configuration variable
Address
Valid data
margin
1 parameter screens
Screen 1
Screen 2
Screen 3
Screen 4 Screen 5
Variable
2968
2978
2988
2998
29A8
Not used
2969
2979
2989
2999
29A9
0
Not used
296A
297A
298A
299A
29AA
0
Not used
296B
297B
298B
299B
29AB
0
Phase
296C
297C
298C
299C
29AC
Not used
296D
297D
298D
299D
29AD
0
Not used
296E
297E
298E
299E
29AE
0
Not used
296F
297F
298F
299F
29AF
0
Consumption or
Generation
(60)
2970
2980
2990
29A0
29B0
0
: Consumption
1
: Generation
251
Instruction Manual
CVM-A1000 - CVM-A1500
Содержание CVM-A1000
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