Emerson I-0021 Manuale Utente

Pagina di 238
4.8  Flow Span Gas
90003482(2) [NGA-e (MLT-Software 3.2.X)] 07/98
NGA 2000
4 - 53
Measure
Status...
Channel
Back...
TAG
F1
F2
F3
F4
F5
50.00 ppm
-- Set Gas Valves --
Flow sample gas !
Flow zero gas !
Valve position:
Spangas-1
Operation status:
Ready
Flow span gas !
Close all valves !
Flow test gas !
Display
Status...
Main...
Channel
Calib...
TAG
F1
F2
F3
F4
F5
Failures:
No
Maintenance-Requests:
No
Temperature:
20.0 C
Operation:
Ready
0.0
100.0
Range: 1 F.S.
50.00
ppm CH4
0.00
50.00
⇒ 
⇒ 
Change to the single
component display
of the current
channel
Options:
• 
Start the gasflow with
zero gas, sample gas
or test gas.
• 
Close all valves.
• 
F3 key: Changing to
another available channel
to execute gas flow.
• 
F4 key: Go back to the
menu "Analyzer Module
Calibration" to start
zeroing or spanning.
⇒ 
⇒ 
Single component
display appears
during the span gas
flow is running