Hardware Installation and Maintenance Manual iii
LIST OF FIGURES
Figure 1–1. Schematic of typical tunable diode laser absorption
spectrometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Figure 1–2. Typical raw signal from a tunable diode laser absorption
spectrometer with and without mirror contamination . . . . . . . . . . 1-6
Figure 1–3. Typical normalized absorption
signal from a tunable diode laser absorption spectrometer. . . . . . . 1-6
Figure 1–4. Typical normalized 2
f signal; species concentration is
proportional to the peak height . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Figure 1–5. Analyzer Overview (SS500/SS2000 pictured). . . . . . . . . . . . . . . . 1-8
Figure 1–6. Electronics control board (AC) for single-channel systems
(SS500/SS2000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Figure 1–7. Electronics control board (DC) for single-channel systems
(SS500/SS2000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Figure 3–1. Chassis ground location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Figure 3–2. Internal view of electronics enclosure (SS500/SS2000). . . . . . . . . 3-6
Figure 3–3. AC and DC connection terminal blocks in electronics enclosure. . . . 3-7
Figure 3–4. Mating terminal block (TB2) in electronics enclosure for
connecting signal cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Figure 3–5. 4-20 mA output board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Figure 4–1. SS500/SS2000 full-featured, single-channel SCS on a panel . . . . . 4-3
Figure 4–2. SS500 with simplified, single-channel SCS on a panel . . . . . . . . . . 4-3
Figure 4–3. Starting up the SS500 simplified sample system . . . . . . . . . . . . . 4-7
Figure 4–4. Bypass flow diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Figure 4–5. Shutting of sample supply shut-off valve . . . . . . . . . . . . . . . . . . 4-12
Figure A–1. SS500/SS2000 0.8 m cell (moisture) outline and
mounting dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3
Figure A–2. SS500/SS2000 0.1 m cell (carbon dioxide) outline and
mounting dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4
Figure A–3. Drawing of analyzer with simplified single-channel sample
system (SS500) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-5
Figure A–4. Drawing of single-channel analyzer with simplified sample
system in 24” x 24” enclosure (SS500) . . . . . . . . . . . . . . . . . . . . A-6
Figure A–5. Drawing of analyzer with full-featured single-channel sample
system on a panel (SS500/SS2000) . . . . . . . . . . . . . . . . . . . . . . A-7
Figure A–6. Drawing of analyzer with full-featured single-channel sample
system in 24” x 24” enclosure (SS500/SS2000) . . . . . . . . . . . . . . A-8
Figure A–7. Drawing of analyzer with full-featured sample system in
30” x 30” enclosure with heat trace power (SS500/SS2000) . . . . . A-9
Figure A–8. Electrical schematic for SS500/SS2000 . . . . . . . . . . . . . . . . . . . A-10
Figure A–9. Interconnect diagram for simplified single-channel system
(SS500). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-11
Figure A–10. Interconnect diagram for full-featured single-channel system
(SS500/SS2000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-12