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Modbus Programming Manual ADDRESS LIST

Version 2 39

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2.9.5.2. Editing/Creating a profile header at a location (Command Code EP

or WP)

Creating Or Editing A Profile Header at a specific location - Request (to instrument)

Field Name

Data

Comments

(Dec)

(Hex)

Unit Address

A/R

The ID address of the instrument.

Function Code

Requires the multi read/write function.

Read Start Address High Byte

Read Start Address Low Byte

Read Quantity Of Registers High Byte

Read Quantity Of Registers Low Byte

Write Start Address High Byte

Write Start Address Low Byte

Write Quantity Of Registers High Byte

Write Quantity Of Registers Low Byte

Byte Count

42dec / 0x2Ahex if creating a profile at a

specified location, or editing a profile.

Command Code High Byte

69 or 87

45 or 57

Edit Profile (EP) = 17744dec / 0x4550hex

Write Profile (WP) = 23352dec / 0x5750hex

Command Code Low Byte

Profile Number High Byte

A/R

The profile number can be anything between

0 and 64

Profile Number Low Byte

A/R

Profile Name Character 1

A/R

The ASCII codes equivalent to each of the

16 characters of the profile name, e.g. :

A = 65dec / 0x41, B = 66dec / 0x42 etc

a = 97dec / 0x61, b = 98dec / 0x62 etc

Note: Only valid characters from the

instruments supported character set

should be used

The space character (32dec / 0x20hex) is

used to fill any unused characters at the end

of the name

Characters 9 to 16 are not supported and

should be written to 32dec / 0x20hex

Profile Name Character 2

A/R

Profile Name Character 3

A/R

Profile Name Character 4

A/R

Profile Name Character 5

A/R

Profile Name Character 6

A/R

Profile Name Character 7

A/R

Profile Name Character 8

A/R

Profile Name Character 9

Profile Name Character 10

Profile Name Character 11

Profile Name Character 12

Profile Name Character 13

Profile Name Character 14

Profile Name Character 15

Profile Name Character 16

Profile Start Signal High Byte

0 = No delay, 1 = After delay, 2 = At

Time/day

Profile Start Signal Low Byte

A/R

Profile Start Time (Byte 4 - High)

Floating point number

Profile Start Time (Byte 3)

Profile Start Time (Byte 2)

Profile Start Time (Byte 1 - Low)

Profile Start Day High Byte

1 = Monday, 2 = Tuesday, 3 = Wednesday,

4 = Thursday, 5 = Friday, 6 = Saturday,

7 = Sunday, 8 = Monday to Friday,

9 = Monday to Saturday,

10 = Saturday And Sunday, 11= All Week

Profile Start Day Low Byte

A/R

Profile Starting Setpoint High

1 = Current Process Variable Value

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 51 52

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