170
Instruction Sequence to read a profile
1. Use the command RP to read the profile header
data
2. Use the command RS to read the 1st segment’s
data
3. Use the command RS to read the 2nd segment’s
data.
4. Repeat steps 2 and 3 until an end segment is
reached.
The following rules apply when creating a profile over
communications:
• Profiles must always be terminated with an end seg-
ment.
• Segments cannot be added after an end segment
has been added.
• All changes made to the selected profile are imme-
diately saved in the instrument.
Creating or Editing a Profile Header
Creating or Editing a Profile Header - Request (to instrument)
Field Name
Data
Comments
Dec
Hex
Unit Address
A/R
A/R
The network address ID 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
6
6
Read Quantity Of Registers High Byte
0
0
Read Quantity Of Registers Low Byte
1
1
Write Start Address High Byte
32
20
Write Start Address Low Byte
6
6
Write Quantity Of Registers High Byte
0
0
Write Quantity Of Registers Low Byte
20 or 21
14 or 15
20dec / 0x14hex if creating a profile at the
next available location. 21dec / 0x15hex if
creating a profile at a specified location, or
editing a profile.
Byte Count
40 or 42
28 or 2A
40dec / 0x28hex if creating a profile at the
next available location. 42dec / 0x2Ahex if
creating a profile at a specified location, or
editing a profile.
Command Code High Byte
67, 69 or
87
43, 45 or
57
0x43hex (67dec) if creating a profile at the
next available location. 45hex (69 dec)
/ 57hex (87dec) if creating a profile at a
specified location, or editing a profile.
Command Code Low Byte
80
50
Profile Number High Byte
A/R
A/R
Note: The profile number is not included
in the message when creating a profile
at the next available position.
Profile Number Low Byte
A/R
A/R
Summary of Contents for Chromalox 4081
Page 2: ...B ...