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M102E/M501 TRS OPTIONAL HARDWARE AND SOFTWARE
(Addendum to M101E Manual - P/N 04740 Rev A)
`
FLOW
SENSOR
FLOW / PRESSURE
SENSOR PC
A
SAMPLE
PRESSURE
SENSOR
EXHAUST TO OUTER LAYE
R
OF KICKE
R
3
2
1
SAMPLE/CAL
V
ALVE
ZERO/SPAN
VALVE
3 2
1
2
3
1
ZERO AIR INLET
VACUUM MANIFOLD
CRITICAL
FLOW
ORIFICE
SAMPLE
FILTER
M102E
INSTRUMENT
CHASSIS
EXHAUST GAS
OUTLET
KICKER EXHAUST
TO PUMP
HYDROCARBON
SCRUBBER
(KICKER)
UV
LAMP
PMT
SAMPLE
CHAMBER
PUMP
TRS / SO
2
MODE
VALVE
Gas Flow in SO
2
phase
of multigas mode or
when in SO
2
measurement mode
TO
CONVERTER
FROM
CONVERTER
M501-TRS
SO
2
Scrubbe
r
CONVERTER OVEN
TRS Æ SO
2
TO
ANALYZER
FROM
ANALYZER
SAMPLE GAS
INLET
IZS
Permeation Tube
SO
2
Source
ZERO AIR
SCRUBBER
CRITICAL
FLOW
ORIFICE
Figure 4-2: Internal Pneumatic Diagram of the M102E with IZS Options Installed.
The following table describes the state of each valve during the analyzer’s various operational
modes.
Table 4-2: IZS Valve Operating States
MODE VALVE CONDITION VALVE PORT
CONNECTIONS
Sample/Cal Open to SAMPLE inlet
3 Æ 2
SAMPLE
Zero/Span Open to ZERO AIR inlet
3 Æ 2
Sample/Cal Open to zero/span valve
1 Æ 2
ZERO CAL
Zero/Span Open to ZERO AIR inlet
3 Æ 2
Sample/Cal Open to zero/span valve
1 Æ 2
SPAN CAL
Zero/Span Open to SPAN GAS inlet
1 Æ 2
05514 Rev A1 23