User manual
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










