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ADDRESS LIST Modbus Programming Manual
44 Version 2
Copyright © 2012 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
means including graphic, electronic, or mechanical methods or photocopying, recording, or information storage and
retrieval systems without the written permission of Despatch Industries, unless for purchaser's personal use.
2.9.5.7. Deleting a Segment (Command Code DS)
The delete segment command deletes the specified segment from the specified profile. The
following segments are moved up one place in the profile (e.g. if segment 6 is deleted segment 7
now becomes segment 6).
Delete A Segment - Request (to instrument)
Field Name
Data
Comments
(Dec)
(Hex)
Unit Address
A/R
A/R
The ID address of the instrument
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
Number of the profile that the segment
wants to be deleted from
Profile Number Low Byte
A/R
A/R
Segment Number High Byte
A/R
A/R
Number of the segment that wants to be
deleted
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 Section 2.9.5.9.
2.9.5.8. Getting the Number of Segments Remaining (Command Code SR)
Returns the number of unused segments remaining in the instrument. The number will be
between 0 and 255, depending on how many have been used in the profiles so far created.
Get Segments Remaining - 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
01
01
Byte Count
02
02
- OWNERS MANUAL 1
- 2 Version 2 2
- Version 2 3 3
- 4 Version 2 4
- 1. About This Manual 5
- 1.4. Serial Communications 6
- Version 2 7 7
- 1.4.5. Link Layer 8
- Version 2 9 9
- 10 Version 2 10
- Version 2 11 11
- 1.4.8. Data Formats 12
- 2. Modbus Address List 13
- 14 Version 2 14
- 15 Version 2 15
- 2.2. Output Parameters 16
- 17 Version 2 17
- 18 Version 2 18
- 19 Version 2 19
- 20 Version 2 20
- 2.3. Setpoint Parameters 21
- 2.4. Control Parameters 22
- 23 Version 2 23
- 2.5. Alarm Parameters 24
- 2.5.3. Alarm 3 25
- 2.5.4. Alarm 4 25
- 2.5.5. Alarm 5 26
- 27 Version 2 27
- 2.6.1. Data Recorder 28
- 2.6.2. Real Time Clock 28
- 2.7. Display Parameters 29
- 2.7.4. System Data 30
- 31 Version 2 31
- 2.8. Mode Controls 32
- 33 Version 2 33
- 34 Version 2 34
- 35 Version 2 35
- 36 Version 2 36
- Version 2 37 37
- 38 Version 2 38
- Version 2 39 39
- 40 Version 2 40
- Version 2 41 41
- 42 Version 2 42
- Version 2 43 43
- 44 Version 2 44
- Version 2 45 45
- 46 Version 2 46
- Version 2 47 47
- 48 Version 2 48
- Version 2 49 49
- 50 Version 2 50
- Version 2 51 51
- 52 Version 2 52
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