Setting hessen protocol status flags – Teledyne 6200E - Sulfides Analyzer User Manual
Page 154
Operating Instructions
Model 6200E Instruction Manual
154
M6200E Rev: A1
6.12.4.7. Setting Hessen Protocol Status Flags
Teledyne Analytical Instruments’ implementation of Hessen protocols includes a set of status bits
that the instrument includes in responses to inform the host computer of its condition. Each bit can
be assigned to one operational and warning message flag. The default settings for these bit/flags
are:
Table 6-29: Default Hessen Status Bit Assignments
NOTES:
It is possible to assign more than one flag to the same Hessen status bit. This allows the
grouping of similar flags, such as all temperature warnings, under the same status bit.
Be careful not to assign conflicting flags to the same bit as each status bit will be
triggered if any of the assigned flags is active.
STATUS FLAG NAME
DEFAULT BIT
ASSIGNMENT
WARNING FLAGS
SAMPLE FLOW WARNING
0001
PMT DET WARNING
0002
UV LAMP WARNING
0002
HVPS WARNING
0004
DARK CAL WARNING
0008
RCELL TEMP WARNING
0010
IZS TEMP WARNING
0020
PMT TEMP WARNING
0040
CONV TEMP WARNING
1000
OPERATIONAL FLAGS
Instrument Off
0100
In Manual Calibration Mode
0200
In Zero Calibration Mode
0400
In Span Calibration Mode
0800
UNITS OF MEASURE FLAGS
UGM 0000
MGM 2000
PPB 4000
PPM 6000
SPARE/UNUSED BITS
0080, 8000
UNASSIGNED FLAGS
Box Temp Warning
Front Panel Warning
Sample Press Warning
Analog Cal Warning
System Reset
Cannot Dyn Zero
Rear Board Not Detected
Cannot Dyn Span
Relay Board Warning
Invalid Conc