CiDRA GVF-100 Gas Volume Fraction Monitoring System User Manual
Page 71

Copyright © 2006 CiDRA Corporation
Page 9-20
20639-01 Rev 03
Level 1
Level 2
Level 3
Range
Description
IP Address
0.0.0.0 to 
255.255.255.255 
Current IP address
Ethernet
Subnet Mask
0.0.0.0 to 
255.255.255.255 
Current Subnet Mask
Baud Rate
2400 to 115200
Serial baud rate
Serial 
Options 
Config
RS232 or RS485
Serial communications 
protocol type 
Preambles
5 - 20
# Preamble chars 
ahead of MSG 
Resp. 
Preambles 
5 - 20
# Preambles in 
response from 
transmitter. Change to 
match HART 
communicator 
Univ. Cmd. 
Rev. 
5 or 6
Major protocol Revision 
5, or Revision 6 
Polling 
Address 
0 - 15
Non-zero for multi-drop 
connections 
=0 for single connection 
HART
Find Device 
Arm 
Enable, Disable
When ‘Enabled”, makes 
transmitter respond to 
HART “Find Device” 
command 
Communications
Reset 
Comms 
Resets communications 
ports without re-booting 
transmitter 
