Honeywell VCR DCP200 ユーザーズマニュアル
DCP200 Profile Controller & Recorder - Product Manual
51-52-25-150, Issue 1 – April 2009
Modbus Parameters
Page 121
Get Segments Remaining
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.
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
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
Command Code High Byte
83
53
Command Code Low Byte
82
52
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.
Edit Response Message From Instrument
The instrument replies to each profile or segment creation, edit or delete message with an
Edit Response Message. The same format is used when replying to the Get Segments
Remaining request.
Edit Response Message. The same format is used when replying to the Get Segments
Remaining request.
Edit Response Message - Response (from instrument)
Field Name
Data
Comments
(Dec)
(Hex)
Unit Address
A/R
A/R
The ID address of the instrument
Function Code
23
17
The multi read/write function
Byte Count
02
02
Command Response High Byte
A/R
A/R
Two data bytes containing the
Command Response data (see below)
Command Response data (see below)
Command Response Low Byte
A/R
A/R
CRC High Byte
A/R
A/R
CRC Low Byte
A/R
A/R