GW-7557 PROFIBUS/HART Gateway User Manual
(Version 1.00, Dec/2011)
PAGE: 30
slave device.
b.
Device Number
:
This parameter will decide device number of HART
slave device. Device number must increase in order(ex:
3 HART slave devices, Device Number is Device 0
、
Device 1
、
Device 2).
c.
Output Mode
:
Initial => When GW-7557 start, it will send this command once.
Polling => GW-7557 will poll all polling command.
Manual => The user must send this command manually(Please refer to
section 4.6.2).
Burst => GW-7557 will receive burst frame of this command.
4.5 Diagnostic messages
The GW-7557 can show maximally 15 diagnostic messages at the same time. If
the number of the diagnostic messages is bigger than 15, the GW-7557 will not
process other diagnostic message. The diagnostic messages have 5 types. They are
“Command Response Error”, “System Setting Module Error”, “Output Data
Error”
、
“Input Data Error” and “EEPROM Error”. The diagnostic messages are
shown in
Table 8
.
Table 8 Diagnostic messages
Modules Messages
Description
Receive TimeOut
Receive DATA Too Short
Delimiter ERROR
Address Master ERROR
Address Burst ERROR
Receive Command Number ERROR
Parity Check ERROR
Module 2~111
Invalid selection
Passed parameter too large
Passed parameter too small
Too few data bytes received
In write-protect mode
Access restricted
Device is busy
Transparent
Module
Command Response Error
Command not implemented
Not find System setting module.
Module 1
System setting module
Error
Position is not correct!
FIFO overflow
N/A
Output Data Error
Lose PROFIBUS output data