ABB ProKiln GAC400 Operating Instruction page 31

ProKiln GAC400 PROBE GAS SAMPLING SYSTEM | OI/GAC400-EN REV. A
Parameter input cleaning Sequence menu
Figure 23: Cleaning Sequence menu
Parameter input Function
C01 Vx7 Plant's external Air blaster (Potential-
free signal to plant is available)
C02 V1 Centre Air blaster - blow-back in probe
front nozzle
C03 V2 Periphery Air blaster – blow-back
around filter surface
C04 V3 Filter blow-back – blow-back inside
filter and out
C05 V1 Centre Air blaster – number of blasts
C06 V2 Periphery Air blaster – Number of
blasts
C07 V5.3 Pressure release (Option) – Release
time by safety valve after blow-back of
probe
Purge after Purge after cleaning of probe to
cleaning remove false air from sample line
(Depending on sample line length on
site)
V5.2 sample gas Open heated sample shut-off valve to
valve (optional) allow process gas to flow to gas
analysis system downstream (if
available)
Cleaning menu
Override cleaning in manual mode
Parameter input Probe Position Setup menu
Figure 24: Probe Position Setup menu
Default value Parameter input
1 sec S0
0,2 sec, 2 sec, 3 sec
S1
0,2 sec, 2 sec, 3 sec
S2
1 sec, 2 sec, 3 sec
S3
2
2
Raw position
2 sec
Stop Move
Shutter menu
30 sec
Not configurable
Na.
Encoder menu
Function
Service Position (Calibration point) –
Completely retracted, with flange shutter
closed
Auto Stop Position – Retracted for
inspection, with flange shutter closed
Cleaning Position – Probe still inside
insertion tube
Measuring position – Fully inserted to a
position free from false air from kiln
sealing (measurement position)
Read out value from encoder converted
to actual position below in mm
Any movement will stop at the location
when pushed
Operate flange shutter in manual mode
Reset of position control and encoder
factor – in manual mode
31
Default value
0
500 mm
1200 mm
2500 mm
bits
N/A
N/A
N/A