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Instruction Manual
IM-106-880C, OI
Section 3: Configuration and
Startup
April 2017
Configuring Blowback with the
LOI
49
2.
From the Alarm Relay/Blowback menu, select Blowback.
3.
From the Blowback menu, select Blowback Enabled. Also set the following parameters:
•
Blowback Interval - Length of time between blowback events (60 minutes
recommended).
•
Blowback Period - Length of time blowback is activated (5 seconds
recommended).
•
Blowback Purge Time - Length of time after blowback is complete before
oxygem/combustibles readings are considered valid (Set as required by the
application).
•
Initiate Blowback - Initiates a blow back event manually.
3.6.3
Configuring Blowback with the LOI
1.
Use the "Z" pattern to enter the LOI menu tree.
2.
From the SYSTEM menu, select Blow Back.
3.
From the Blow Back menu, select Blow Bk Enable. Select Yes to enable blowback. Also set
the following parameters:
•
Blow Bk Intrvl - Length of time between blowback events. Range is 0 to 32,000
minutes. Default is 60 minutes. 60 minutes is recommended.
•
Blow Bk Period - Length of time blowback in activated. Range is 1 to 5 seconds.
Default is 2 seconds. 5 seconds is recommended.
•
Blow Bk Purge - Length of time after blowback is complete before oxygem/
combustibles readings are considered valid. Range is 0 to 500 seconds. Default
is 88 seconds. Set as required by the application.
•
Force Blow Bk - Initiates a blow back event manually.
3.7
Calibration Verify Feature
The calibration verify feature flows one or more calibration gases to verify the analyzer is reading
correctly. The calibration verify feature flows each calibration gas on demand to verify
calibration, but does not change the slope or constant of the current calibration. This function
uses the same gas flow and purge times from the basic calibration setup.
Содержание Rosemount OCX 8800
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Страница 41: ...Instruction Manual IM 106 880C OI Section 2 Installation April 2017 Section contents 17 ...
Страница 192: ...Section 7 Foundation Fieldbus April 2017 Instruction Manual IM 106 880C OI 16 6 About AMS and DeltaV Software ...
Страница 205: ...Alarm Relay Events April 2017 Instruction Manual IM 106 880C OI 17 8 Alarm Relay Events ...
Страница 251: ...Replace Tube Fittings April 2017 Instruction Manual IM 106 880C OI 22 4 Install Tube Fittings ...
Страница 259: ...Section 10 Replacement Parts April 2017 Instruction Manual IM 106 880C OI 23 2 O2 Cell and Heater Strut Assembly ...
Страница 261: ...Instruction Manual IM 106 880C OI Safety Data April 2017 Appendix contents 233 ...
Страница 263: ...Instruction Manual Safety Data IM 106 880C OI April 2017 Safety Instructions 235 ...
Страница 267: ...Instruction Manual Safety Data IM 106 880C OI April 2017 Safety Instructions 239 ...
Страница 271: ...Instruction Manual Safety Data IM 106 880C OI April 2017 Safety Instructions 243 ...
Страница 273: ...Instruction Manual Safety Data IM 106 880C OI April 2017 Safety Instructions 245 ...
Страница 275: ...Instruction Manual Safety Data IM 106 880C OI April 2017 IMPORTANT Safety Instructions 247 ...
Страница 277: ...Instruction Manual Safety Data IM 106 880C OI April 2017 Safety Instructions 249 ...
Страница 279: ...Instruction Manual Safety Data IM 106 880C OI April 2017 Safety Instructions 251 ...
Страница 298: ...SPA with HART Alarm April 2017 Instruction Manual IM 106 880C OI 27 2 Configuration Calibratio n ...
Страница 300: ...Instruction Manual IM 106 880C OI Index April 2017 Manual index 27 4 ...
Страница 304: ...Index April 2017 Instruction Manual IM 106 880C OI 27 8 Manual index ...
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