Analyser Status (Address 0 And Some Mirror Addresses); Analyser System Alarm (Address 2 And Some Mirror Addresses) - mru SWG100 User Manual

15.1. Analyser Status (address 0 and some mirror addresses)

The Analyser Status is a 32bit-word and must be interpreted bitwise.
Bit Description
0 Power-On
1 System-Alarm, see table below
2 Air Purging (zeroing)
3 Gas Sampling (preparing measurement, not measurement!)
4-7 Currently sampled sample point number
8-31 reserved for later applications
Some status examples:
Decimal Hexadecimal
1 0001h
5 0005h
Purging)
24 0018h
Sampling + smp.pt.1)
16 0010h
32 0020h
48 0030h
18 0012h
Alarm

15.2. Analyser System Alarm (address 2 and some mirror addresses)

The Analyser System Alarm is a 32bit-word and must be interpreted bitwise.
Bit Description
0 Mainboard Offline (some communication problems)
1 Mainboard is in bootloader mode
2 CH4 ambient > threshold value
3 Condensate
4 Sample flow < 20 l/h
5 Case fan rotations < 900 rpm
6 T-gascooler > 10°C
7 T-gascooler < 2°C
8 T-Sensor > 55°C
9 T-Sensor < 5°C
10-31 reserved for later applications
Some system alarm examples:
Decimal Hexadecimal
1 0001h
halted
8 0008h
halted
80 0050h
> 10°C.
MRU GmbH, D-74172 Neckarsulm
USER MANUAL SWG100
(until the first zeroing has been done)
(read zero)
Binary state description
0000 0001 Power-On (self-test)
0000 0101 First Air Purging (Power-On + Air
0001 1000 Preparing
0001 0000 Measuring sample point 1
0010 0000 Measuring sample point 2
0011 0000 Measuring sample point 3
0001 0010 Measuring sample point 1 + System-
Binary state description
0000 0001 Mainboard is offline, measurement is
0000 1000 Condensate Alarm, measurement is
0101 0000 Sample flow < 20 l/h and T-gascooler
(1..10, reads 0 while air purging)
meas. smp.pt.1
Meas. halted
YES
YES
YES
YES
-
-
-
-
-
-
119 /
158
(Gas