Common-Practice Commands - Siemens FDK:085U0321 Operating Instructions Manual

HART add-on module
9. Common-Practice
Commands

9. Common-Practice Commands

This device supports the following Common-Practice Commands.
Command Number and
Function
33 Read transmitter variables
34 Write damping value
35 Write range values
36 Set upper range
37 Set lower range
38 Reset config. Flag
39 EEPROM control
40 Enter/exit fixed
current mode
41 Perform transmitter
self-test
42 Perform master reset
(Set to default)
43 Set PV zero
44 Write PV units
45 Trim DAC Zero
46 Trim DAC gain
47 Write transfer function
48 Read additional
transmitter status
49 Write PV sensor
serial number
50-56
57-58 Read/Write unit tag
59 Write number of
preambles
60-107
108 Write burst mode
command number
109 Burst mode control
110 Read all dynamic
variables
Data in Command
Byte 0-3 Byte 0-1
Damping value in sec.
Byte 0 range unit code
Byte 1-4 upper range
Byte 5-8 lower range
None
Byte 0 0= burn EEPROM
1= restore from EEPROM
Byte 0-3 Current (mA)
Current = 0 ⇒ Exit fixed
Current mode
None
None
Byte 0 PV units code
None
Byte 0 Number of response
preamble bytes
Byte 0 Burst mode command
number
1, 2 or 3 supported
Byte 0 0 = exit, 1 = enter
None
Data in reply
Not implemented
As in command
As in command
Not implemented
Not implemented
None
As in command
Byte 0-3 Actual current (mA)
On exit (Data in command = 0),
the response is always 4 mA
Not implemented
None
(Busy for approx. 30 seconds
after reply)
None
HART will respond, command
not implemented" in the cases
that PV zero is not supported by
the application.
As in command
Not implemented
Not implemented
Not implemented
See chapter 7, describing
status information
Not implemented
Not implemented
Not implemented
As in command
Not implemented
As in command
As in command
Not implemented
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