Maintenance and Troubleshooting
Manual Part Number:
C5-06-4900-08-0
Revision Level: C
ECO 8029
File Name: MN-A-0008
Page 4-6
4.1.2.4.4
Machine Code Format WITH Checksum
Machine code with checksum can be selected via the analyzer control panel, or through the RS-232
interface in Standard Access level. Machine format with checksum data is streamed in packets defined by
start/stop transmit bits. The order of data in each packet is as follows:
Start Transmit
•
O
2
Concentration
•
Fault codes active
•
List of Fault Codes
•
Alarm-1 status
•
Alarm-2 status
•
Checksum
•
End Transmit. For
detailed information on data formats, please contact the Neutronics Service Department.
4.1.2.4.5
Tab delimited Data Format
Tab delimited format can be selected via the analyzer control panel, or through the RS-232 interface in
Standard Access level. Tab delimited data is presented in static columns (the same number of columns is
always transmitted in a complete data message). Column headings from left to right:
Time since last re-
boot
tab
•
Mode
tab
•
O2 Concentration
tab
•
Alarm-1 status
tab
•
Alarm-2 status
tab
•
list of Fault codes active
tab
.
For detailed information on data formats, please contact the Neutronics Service Department.
4.1.2.5
Advanced Level 1 Access
Advanced Level-1 access is the computer-interfaced user Setup mode. Access to Advanced Level-1 can be
accomplished on a PC by typing “setup” whe
n viewing the Human Readable ASCII output. The User Setup
menu will be displayed on the PC screen allowing access for changing the system setup.
Figure 14
–
Level-1 Access (SETUP) Mode Menu
4.1.2.6
Advanced Level-2 Access
Advanced Level-2 access is available to the user via a PC by use of a password. This level of access allows
the manipulation of all code settings. Contact the Neutronics Inc. Service Department for support before
attempting to use Advanced Level-2 access.