
DL8000 Preset Instruction Manual
B-18
Modbus Communications
Revised February-2016
Convert
Code
Description
Slave
Function
Definition
28
Any type to Unsigned Short
Integer
3,4,6,16
conversion changes a transmitted floating point
value to the correct data type for the DL8000 TLP.
29
Any type to Unsigned Long
Integer
3,4,6,16
30 to 32 No Conversion
48
No Conversion
N/A
N/A
57 to 64 No Conversion
N/A
N/A
65
IEEE Floating Point Number
3,4,16
Code 65 places byte 0 and byte 1 in register xxxxx;
byte 2 and byte 3 are placed in register xxxxx + 1.
This places a 4-byte floating point value into two, 2-
byte registers to allow integer values to be
transmitted. Code 66 does the same as Code 65
regardless of the value in the Byte Order field in the
Modbus Configuration screen.
Register xxxxx byte 0, byte 1
Register xxxxx + 1
byte 2, byte 3
66
IEEE Floating Point Number
3,4,16
67
IEEE Floating Point Number
3,4,16
Code 67 reverses byte 0 and byte 1 order in
register xxxxx; reverses byte 2 and byte 3 order in
register xxxxx + 1. This places a 4-byte floating
point value into two, 2-byte registers to allow
integer values to be transmitted. Code 68 does the
same as Code 67 regardless of the value in the
Byte Order field in the Modbus Configuration
screen.
Register xxxxx byte 1, byte 0
Register xxxxx + 1
byte 3, byte 2
68
IEEE Floating Point Number
3,4,16
69
IEEE Floating Point Number
3,4,16
Code 69 places byte 2 and byte 3 in register xxxxx;
byte 0 and byte 1 are placed in register xxxxx + 1.
This places a 4-byte floating point value into two, 2-
byte registers to allow integer values to be
transmitted. Code 70 does the same as Code 69
regardless of the value in the Byte Order field in the
Modbus Configuration screen.
Register xxxxx byte 2, byte 3
Register xxxxx + 1
byte 0, byte 1
70
IEEE Floating Point Number
3,4,16
71
IEEE Floating Point Number
3,4,16
Code 71 reverses byte 2 and byte 3 order in
register xxxxx; reverses byte 0 and byte 1 order in
register xxxxx + 1. This places a 4-byte floating
point value into two, 2-byte registers to allow
integer values to be transmitted. Code 72 does the
same as Code 71 regardless of the value in the
Byte Order field in the Modbus Configuration
screen.
Register xxxxx byte 3, byte 2
Register xxxxx + 1
byte 1, byte 0
72
IEEE Floating Point Number
3,4,16
75 to 255 No Conversion
N/A
N/A
Содержание DL8000
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