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S.
Function
Parameter
No
Code
Build
26
0x03
Number
Cabinet
27
Calibration
0x03
Offset
28
Line Voltage
0x03
Bus RTD
(Applicable
only for
29
0x03
backup
system
available)
34 |
Appendix B: Modbus ASCII Parameter Table
Address
Modbus
in hexa
Size
Command
decimal
3A 30 31
30 33 30 35
524
2
32 34 30 30
30 32 44 31
0D 0A
3A 30 31
30 33 30 35
33 34 30 30
534
2
30 32 43 31
0D 0A
3A 30 31
30 33 30 34
04F8
2
46 38 30 30
30 32 46 45
0D 0A
3A 30 31
30 33 30 36
38 30 30 30
680
2
30 32 37 34
0D 0A
Relay
Data
Enclosure
Data
Type
Response
3A 31 39
30 33 30 34
0x00
30 30 30 30
000D
uint
30 44 30 31
01
43 45 0D
0A
3A 30 31
30 33 30 34
0x00
30 30 30 30
0000
int
30 30 30 30
00
46 38 0D
0A
3A 31 39
30 33 30 34
0x00
30 30 30 30
0000
uint
30 30 45 34
E4
46 34 0D
0A
3A 30 31
30 33 30 34
0x00
30 30 30 30
0000
Float
30 30 30 30
00
46 38 0D
0A
Remarks
XX/XX Minor
(numbers after
decimal point)/ Major
(numbers before
decimal point)
Ex: 1301 translates to
Build number is 1.13
Convert the data
value into signed 2's
complement and
divide with 10,which
gives the setpoint.
Ex: Signed 2's
complement of the
0x00000000 is equal
to 0.
0/10=0. So the
setpoint is 0C.
Convert the data
value into signed 2's
complement and
divide with 10,which
gives the setpoint.
Ex: Signed 2's
complement of the
0x00000000 is equal
to 0.
0/10=0. So the
setpoint is 0C.
Convert the Float to
decimal with below
steps:
1.Open the link https:/
/www.h-schmidt.net/
FloatConverter/
IEEE754.html
2.Paste the data in
"Hexadecimal
Representation" and
press Enter.
3.The temp value is
shown in "Decimal
representation"
Isotemp -86°C Freezers
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