Figure B-1. Flags Field - Thermo Scientific 5028i Instruction Manual

Service And Remote Mode
1=password locked
2=service mode on
Units
0=µg/m
3
1=mg/m
3
Pres Comp (B)
Pres Comp (A)
Temp Comp (B)
Temp Comp (A)
Pump On/Off
0=pump off
1=pump on
Fliter Change Status (B)
Filter Change Status (A)
0=normal operation
1=filter change
Thermo Fisher Scientific
31 30 29 28 27 26 25 24 23 22 21 20
0 0 0 0 0 0 0 0 0 0 0 0
Not
Used
Not
Not
Used
Used
Hex to Binary Conversion Table
0 = 0000 8 = 1000
1 = 0001 9 = 1001
2 = 0010 A = 1010
3 = 0011 B = 1011
4 = 0100 C = 1100
5 = 0101 D = 1101
6 = 0110 E = 1110
7 = 0111 F = 1111
Figure B–1. Flags Field
pm a/b
This command reports the measured PM concentration. The following
example shows that the PM concentration is 14.1 mg/m
Send:
Receive:
Send:
Receive:
pm 24avg a/b
This command reports the 24 hour averaging PM concentration value,
where value is a floating-point number representing PM concentration
in the currently selected units. The following example reports the 24
hour PM concentration value.
Send:
Receive:
Send:
Receive:
Alarms
alarm alpha count min a/b
alarm alpha count max a/b
These commands report the current alpha count alarm minimum and
maximum value settings. The following example reports that the alpha
count alarm minimum value is 200.
0 0 0 0 0 0 0 0
19 18 17 16 15 14 13 12 11 10 9
0 0 0 0 0 0 0 0 0 0 0 0
Not
Used
pm a
pm a 1.410E+01 mg/m3
pm b
pm b 1.410E+01 mg/m3
pm 24avg a
pm 24avg a 10.000E+00 ug/m3
pm 24avg b
pm 24avg b 10.000E+00 ug/m3
C-Link Protocol Commands
Flags (hex digits)
Convert to binary
(see conversion table)
8 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0
Average PM (A)
Average PM (B)
Average SHARP (A)
Average SHARP (B)
Average Neph. (A)
Average Neph. (B)
Average CBC (A)
Average CBC (B)
Instantaneous PM (A)
Instantaneous PM (B)
Instantaneous SHARP (A)
Instantaneous SHARP (B)
Instantaneous Neph. (A)
Instantaneous Neph. (B)
Instantaneous CBC (A)
Instantaneous CBC (B)
FLAG STATUS - 5028i
Conc. Alarms / Common Flags
LOGO TRANSLATOR
REV. A
Model 5028i Instruction Manual
Alarms
Alarms
Alarm Status
0 = no alarm
1 = alarm
3
.
B-11