SS2100 TDLAS H
2
S Gas Analyzer BA02191C
3-10 Endress+Hauser
1. Holding the fitting piece at one end, generously apply the STL8
lubricant on the male threaded surface (at least five threads wide)
as shown below.
2. Screw the female pipe thread onto the male fitting until the
lubricated threads are engaged.
Connecting the Output Signals and Alarms
The 4-20 mA current loop and serial output are supplied from mating terminal
blocks (TB2) located inside the analyzer electronics enclosure, as shown in
Figure 1–6 on page 1–11 and Figure 1–7 on page 1–12. By default, the
4-20 mA current loop outputs are factory set to source current.
The Assignable Alarm and General Fault Alarm trigger SPDT relays are located
inside the analyzer electronics enclosure as shown in Figure 1–6 on page 1–11
and Figure 1–7 on page 1–12. The relay for the Assignable Alarm is configured
by default to be the normally de-energized Concentra Low Alarm with the dry
contact changing state on alarm. Refer to “DO Alarm Setup” in the
Eyes: May cause minor irritation.
Skin: May cause minor irritation.
Ingestion: Relatively non-toxic. Ingestion may result in a
laxative effect. Ingestion of substantial quantities may cause
lithium toxicity.
The 4-20 mA current loop outputs are factory set to source
current. To change the 4-20 mA current loop outputs from source
to sink, “Changing the 4-20 mA Current Loop Mode” on page
3-13.
Figure 3–5 Applying conduit
lubricant