There are two types of switch panels: 8-stream and 18-stream. The 8-stream switch panel
is the standard panel, and is used when the GC has only one heater/solenoid board
installed; if two heater/solenoid boards are installed, then the 18-stream switch panel is
used.
Figure 2-4: Stream valve switches
A valve has the following three operational modes:
AUTO
The valve turns on and off according to the
Timed Events
table (accessible through
Rosemount MON2020). To set a valve to AUTO mode, set its switch on the switch
panel to the Up position.
OFF
The valve turns off and remains off until the operational mode is changed. To set a
valve to OFF mode, set its switch on the switch panel to the center position (the
switch is neither flipped up nor down).
ON
The valve turns on and remains on until the operational mode is changed. To set a
valve to ON mode, set its switch on th switch panel to the down position.
Figure 2-5: Status LEDs
Top of switch panel
The switch panels also contain the following status lights that allow you to monitor the
GC’s condition:
Working
Turns green when the GC is in Analysis mode.
Unack. Alarm
Turns yellow if there is an unacknowledged alarm.
Active Alarm
Turns red if there is an active alarm.
Flame
ionization
detector (FID)/
flame
photometric
detector (FPD)
The 18-stream switch panel contains an FID or FPD status LED that can
indicate the following:
•
A green light means the flame has ignited.
•
A flashing yellow light means an attempt is being made to ignite
the flame.
Reference Manual
Equipment description and specifications
2-3-9000-744
June 2022
Rosemount 700XA
33
Содержание Rosemount 700XA
Страница 1: ...Reference Manual 2 3 9000 744 Rev L June 2022 Rosemount 700XA Gas Chromatograph ...
Страница 6: ...TxD TD or Sout Transmit data or signal out 6 ...
Страница 30: ...Overview Reference Manual June 2022 2 3 9000 744 30 Emerson com Rosemount ...
Страница 100: ...Installation and start up Reference Manual June 2022 2 3 9000 744 100 Emerson com Rosemount ...
Страница 117: ...Figure 5 10 LSIV exploded view Reference Manual Operation and maintenance 2 3 9000 744 June 2022 Rosemount 700XA 117 ...
Страница 182: ...Operation and maintenance Reference Manual June 2022 2 3 9000 744 182 Emerson com Rosemount ...
Страница 223: ...Figure A 19 Chromatogram menu Reference Manual Local operator interface LOI 2 3 9000 744 June 2022 Rosemount 700XA 223 ...
Страница 262: ...Local operator interface LOI Reference Manual June 2022 2 3 9000 744 262 Emerson com Rosemount ...
Страница 270: ...Micro flame photometric detector µFPD Reference Manual June 2022 2 3 9000 744 270 Emerson com Rosemount ...
Страница 278: ...Pre defined Modbus map files Reference Manual June 2022 2 3 9000 744 278 Emerson com Rosemount ...
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