Universal Commands - Siemens FDK:085U0321 Operating Instructions Manual

Communication add-on modules
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HART add-on module
8.
Universal
Commands
12

8. Universal Commands

This device supports the following Universal Commands.
Command Number
and Funktion
0 Read unique identifier
1 Read primary variable
2 Read Current &
% of range
3 Read Current &
four variables
6 Write polling address
11 Read unique id
associated with tag
12 Read message
13 Read Tag, Descriptor &
Date
14 Read PV sensor number
15 Read PV output
information
16 Read final assembly
number
17 Write Message
18 Write tag, descriptor
and date
19 Write final assembly
number
Data in Command
None
None
None
None
Byte 0 =Short address
Byte 0-5
TAG (8 characters)
None
None
None
None
None
Byte 0-23
Message
Byte 0-5
TAG
Byte 6-17
Descriptor
Byte 18-20
Date
Byte 0-2
Final assembly number
Data in Response
Byte 0
"254" (expansion)
Byte 1
Manufacturer ID
Byte 2
Mfr. device. Type
Byte 3
Number of preamble
Byte 4
Universal Command
revision
Byte 5
transmitter specific
command revision
Byte 6
software revision
Byte 7
hardware revision
Byte 8
device function flag
Byte -11
Device ID number
Byte 0
PV unit code
Byte 1-4
Primary variable
Byte 0-3
current (mA)
Byte 4-7
% of range
Byte 0-3
Current
Byte 4
PV unit code
Byte 5-7
PV
Byte 9
SV unit code
Byte 10-13 SV
Byte 14
TV unit code etc.
Byte 15-18 TV
Byte 19
QV unit code etc.
Byte 20-23 QV
As in command
As Command 0
Byte 0-23 Message
Byte 0-5
Tag
Byte 6-17 descriptor
Byte 18-20 date
Byte 0-2
sensor serial number
Byte 3
unit code for sensor limits
and min. span
Byte 4-7
upper sensor limit
Byte 8-11 lower sensor limit
Byte 12-15 minimum span
Byte 0
alarm select code
Byte 1
transfer code
Byte 2
Upper and lower range
values unit code
Byte 3-6
Upper range value
Byte 7-10 Lower range value
Byte 11-14 Damping value (sec)
Byte 15
Write protect code = 1
Byte 16
Private-label distributor
code
Byte 0-2
Final assembly number
As in command
As in command
As in command

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