Instruction manual

Instruction Manual
760006-A
September 2001
4-10 System SIO Module Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA 2000 Platform
4-3 SERIAL INTERFACE SETUP
Select the “Serial interface setup…” line in the
“System SIO Module” menu to change to the
submenu “Serial Interface Setup” to set the
parameters for data transfer between the
Analyzer and external devices. The choices in
this menu depend on the configuration of the
Analyzer.
Type of installed serial interface:
RS232
RS485/2w
RS485/4w
RS485/4w bus
None
Communication protocol:
AK
MODBUS RTU
None
NOTE
The “special protocol definitions…”
line accesses a submenu for setting
the parameters of the AK and MOD-
BUS TRU communication protocols.
Figure 4-12. SIO Analog Output Setup – Serial Interface Setup
CLD 7.50 ppm
Measure
Back…
-- System SIO Module --
Analog output setup…
Serial interface setup…
Relay outputs setup…
Module installed: Yes
CLD 7.50 ppm
Measure
Back…
-- Serial Interface Setup --
Baud rate: 19200
Data bits: 8
Stop bits: 1
Parity: None
Echo mode: Disabled
Handshake: Xon/Xoff
Transmission delay: 0
Type of installed serial interface: RS232
Special protocol definitions…
CLD 7.50 ppm
Measure
Back…
-- AK Protocol Definitions --
Device address (RS-485 only): 1
In the System SIO Module menu, select
Serial Interface Setup…
In the Serial Interface Setup menu, select
Special protocol definitions…
The value can range from 1 to 50