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Rockwell Automation 1794-OE8H FLEX I/O HART Analog Modules User Manual User Manual

Page 96

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Publication 1794-UM063A-EN-P - March 2006

B-4 FLEX I/O HART Module Commands

131

Read

Read static data of transmitters

For the given long frame
addresses, the function returns the
following transmitter data:

• Current loop number,

0…15

• Polling address
• Supported HART revision
• Minimum count of required

preambles, 5…20

132

Write

Write static data of transmitters

Write static data (see bit 131). A
preamble length outside of the
range 5…20 is set to 5 or 20

133

Delete transmitters from the
transmitter list

Transmitters with the given long
frame addresses are removed from
the transmitter list and the SCAN
list

134

Read

Read SCAN list

The extended addresses of the
transmitters are returned

135

Read dynamic data of
transmitters

For the given long frame
addresses, the function returns the
following transmitter data:

• Selected SCAN command
• Long frame address
• HART data

136

Read SCAN status of the
transmitters

For the given long frame
addresses, this command returns
the SCAN status of the
transmitters (0 = SCAN disabled,
1 = SCAN enabled)

137

Write

Write SCAN status of the
transmitters

For the given long frame
addresses, this command sets the
SCAN status of the transmitters
(0 = disable SCAN, 1 = enable
SCAN)

138

Read

Read error overview of the
transmitters

Thou slain returns ORed
communication errors and ORed
status bits

139

Write

Delete fault overview of
transmitters

This command returns the OR
combination of communication
errors and status response bits

140

Read

Read the number of command
requests and errors of
transmitters

Communication statistic that
contains the number of commands
sent to the transmitter and the
number of commands that failed

Table B.3 Device-Specific HART Module Commands

Command

Action

Meaning

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