7-2 | Thermox WDG-V / VC / VCM with Blow Back
Register Parameter ID Name Data Type Description Notes
408
BLOBAKTYPE
Blow Back Trigger
Type
unsigned Char
Blow back trig-
ger method
0 - manual,
1 - Timer,
2 - Low Flow,
3 - Timer and Low
Flow
409
BLOBAKINTVL
Blow Back Trigger
Interval
oat Blow back Interval time in hours
411
BLOBAKRECOVDUR
Blow Back Return to
Process Delay
unsigned word
(16-bit)
Post blow back
return to process
timer.
While in recovery
the datavalid relay is
open
412
BLOBAKLOWFLW
Low ow threshold for
blowback
oat
Flow percentage threshold for a blow-
back to trigger
414
BLOBAKTIME1
Most recent blowback
time
unsigned long
(32-bit)
This is the time
that the last
blowback oc-
curred
Stored as an
EPOCH time
416
BLOBAKTIME2 second most recent….
unsigned long
(32-bit)
….. ….
418
BLOBAKTIME3 third most recent….
unsigned long
(32-bit)
….. …
420
BLOBAKTIME4 fourth most recent…
unsigned long
(32-bit)
… …
422
BLOBAKTIME5 fth most recent…
unsigned long
(32-bit)
… …
424
BLOBAKPREFLW1
Blowback history pre-
ow 1
oat
Flow just prior to the most recent blow-
back
426
BLOBAKPREFLW2
Blowback history pre-
ow 2
oat …
428
BLOBAKPREFLW3
Blowback history pre-
ow 3
oat …
430
BLOBAKPREFLW4
Blowback history pre-
ow 4
oat …
432
BLOBAKPREFLW5
Blowback history pre-
ow 5
oat …
434
BLOBAKPOSTFLW1
Blowback history post
ow 1
oat
Flow immediately following the most
recent blowback
436
BLOBAKPOSTFLW2
Blowback history post
ow 2
oat …
438
BLOBAKPOSTFLW3
Blowback history post
ow 3
oat …
440
BLOBAKPOSTFLW4
Blowback history post
ow 4
oat …
442
BLOBAKPOSTFLW5
Blowback history post
ow 5
oat …
444
BLOBAKTRIGCNT Blowback trigger count
unsigned long
(32-bit)
Number of blowback events