Delete a segment – West Control Solutions ProVU 4 User Manual

Page 120

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ProVU4 Controller, Profiler & Recorder/Controller - Product Manual

59407, Issue 1 – March 2008

Modbus Parameters

Page 119

Delete Profiles - Request (to instrument)

Field Name

Data

Comments

(Dec)

(Hex)

Write Start Address High

32

20

Write Start Address Low

06

06

Write Quantity Of Registers High

00

00

Write Quantity Of Registers Low

02 or 01

02 or 01

Delete A Profile (DP) = 02dec / 0x02hex
Delete All Profiles (DA) = 01dec / 0x01hex

Byte Count

04 or 02

04 or 02

Delete A Profile (DP) = 04dec / 0x04hex
Delete All Profiles (DA) = 02dec / 0x02hex

Command Code High Byte

68

44

Command Code Low Byte

80 or 65

50 or 41

Delete A Profile (DP) = 80dec / 0x50hex
Delete All Profiles (DA) = 65dec / 0x41hex

Profile Number High Byte

A/R

A/R

Profile Number Low Byte

A/R

A/R

Note: The profile number is not included
in the message when deleting all
profiles.

CRC High Byte

A/R

A/R

CRC Low Byte

A/R

A/R

The instrument replies to this message with an Edit Response Message.

Delete A Segment

The delete segment command deletes the specified segment from the specified profile. The
following segments are move up one place in the profile (e.g. if segment 6 is deleted
segment 7 now becomes segment 6 etc).

Delete A Segment - Request (to instrument)

Field Name

Data

Comments

(Dec)

(Hex)

Unit Address

A/R

A/R

The ID address of the instrument as
required

Function Code

23

17

Requires the multi read/write function

Read Start Address High Byte

32

20

Read Start Address Low Byte

06

06

Read Quantity Of Registers High

00

00

Read Quantity Of Registers Low

01

01

Write Start Address High

32

20

Write Start Address Low

06

06

Write Quantity Of Registers High

00

00

Write Quantity Of Registers Low

03

03

Byte Count

06

06

Command Code High Byte

68

44

Command Code Low Byte

83

53

Profile Number High Byte

A/R

A/R

Profile Number Low Byte

A/R

A/R

Segment Number High Byte

A/R

A/R

Segment Number Low Byte

A/R

A/R

CRC High Byte

A/R

A/R

CRC Low Byte

A/R

A/R

The instrument replies to this message with an Edit Response Message.

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