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OPTIONAL HARDWARE AND SOFTWARE M102E/M501 TRS
(Addendum to M101E Manual - P/N 04740 Rev A)
3
2
1
SAMPLE/CAL
V
ALVE
ZERO/SPAN
VALVE
3 2
1
2
3
1
SPAN GAS INLET
ZERO AIR INLET
VACUUM MANIFOLD
FLOW
CONTROL
ASSY
EXHAUST TO OUTE
R
LAYER OF KICKE
R
SAMPLE FILTER
M102E
INSTRUMENT
CHASSIS
EXHAUST GAS
OUTLET
KICKER EXHAUST
TO PUMP
HYDROCARBON
SCRUBBER
(KICKER)
UV
LAMP
PMT
SAMPLE
CHAMBER
FLOW
SENSOR
FLOW / PRESSURE
SENSOR PC
A
SAMPLE
PRESSURE
SENSOR
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
Scrubber
CONVERTER OVEN
TRS Æ SO
2
TO
ANALYZER
FROM
ANALYZER
SAMPLE GAS
INLET
Figure 4-1: Internal Pneumatic Diagram of the M102E With Z/S Option Installed.
The following table describes the state of each valve during the analyzer’s various operational
modes.
Table 4-1: Zero/Span Valve Operating States
MODE VALVE CONDITION VALVE PORT
CONNECTION
(FIG. 5-2)
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 inlet
1 Æ 2
ZERO CAL
Zero/Span Open to ZERO AIR inlet
3 Æ 2
Sample/Cal Open to zero/span inlet
1 Æ 2
SPAN CAL
Zero/Span Open to SPAN GAS inlet
1 Æ 2
22 05514 Rev A1