
DM-634C Oxygen Sensor Assembly
DM-634C O2 Sensor Instruction Manual Rev. .066
Page 24 of 25
3.17
Software Flowchart
PGM2 (M)
VIEWPROG STATUS
Normal
Operation
PGM2 (30)
O2 0-25 V#.#
ALM1 SET @##.#%
ALM1 (Latch State)
ALM1 (Energized State)
ALM2 SET @##.#%
FLT (Latch State)
FLT (Energized State)
ALARMRESET
PGM1 (3)
SET ALARM 1
SET ALM1 @ ##.#%
inc
485 ID SET @#
SET ALARM 2
dec
inc
LEGEND:
PGM1 - Program Switch Location #1
PGM2 - Program Switch Location #2
(M) - Momentary pass of magnet
(3) - 3 second hold of magnet
(30) - 30 second of magnet
inc - Increase
dec - Decrease
# - numeric value
ALM2 (Latch State)
ALM2 (Energized State)
SENSOR LIFE ##%
PGM1 (M)
PGM1 (3)
ALARMRESET
CALIBRATION
2-SPAN
PGM2 (3)
AUTOSPAN
PGM2 (M)
PGM2 (3)
PGM1 (3) PGM2 (M)
PGM2 (3)
PGM1 (M) PGM2 (M)
PGM1 (3)
SET ALM2 @ ##.#%
dec
PGM1 (M) PGM2 (M)
PGM1 (3)
PGM1 (3) PGM2 (M)
PGM2 (3)
Figure 14
Software Flowchart