Revision 4
29
April 2020
complete, green LEDs above the connection terminals on the IO board inside the control
cabinet will illuminate for each connected analog output signal connected. For a generic
drawing showing the analog signals connections to the signal disconnect junction box, refer
to the
DC Signals and Wiring Diagram
drawing (Figure 85) in Section 9 of this manual. For
the most accurate connection details, refer to the AS BUILT drawings included on the USB
thumb drive included with the analyzer when it was shipped.
Installation of the conduit, wiring, and disconnect devices must comply with all
applicable, national, local, and company electrical codes. All connections must
be ‘sealed’.
The analog output signals may be powered from a different source than the
analyzer itself. Disconnecting power from the analyzer may not disconnect power
from the analog output signal terminals. .
2.4.5 Connection of the Digital Signal Cables
As with the analog output signal cables, the signal cables for the four analyzer status / fault
/ warning relays are connected to the output signal disconnect junction box underneath the
analyzer’s control cabinet. The user may connect to any or all of the available digital signal
terminals as per their specific requirements. For a generic drawing showing the digital
signals connections to the signal disconnect junction box, refer to the
DC Signals and Wiring
Diagram
drawing (Figure 85) in Section 9 of this manual. For the most accurate connection
details, refer to the AS BUILT drawings included on the USB thumb drive included with the
analyzer when it was shipped.
Installation of the conduit, wiring, and disconnect devices must comply with all
applicable, national, local, and company electrical codes. All connections must
be ‘sealed’.
The relay contacts may be powered from a different source than the analyzer
itself. Disconnecting power from the analyzer may not disconnect power from the
relay contacts.
2.4.6 Connection of the Instrument Air
The installation of the analyzer system requires the connection of
instrument air
to the air
filter. The instrument air must be at a pressure of 80-100 psig (5.5-6.9 barg), and must be
clean, dry, and oil-free as per Class 1 quality described in ISO 8753-1:2010. The instrument
air supplied to the analyzer must be capable of a sustained flow rate of 22 SCFM (37m
3
/hour)
at 80 to 100 psig.
Prior to connecting the instrument air line to the analyzer, all air lines should be blown down
to remove any possible debris such as dirt, scale, water, oil, etc., that could contaminate the
analyzer system.. The system
air pressure regulator
, complete with a pressure gauge, is
mounted on the left side of the analyzer system as shown in Figure 10.
Содержание 943-TGX-CE
Страница 132: ...Revision 4 132 April 2020 Figure 81 Oven Cabinet Door Removed ...
Страница 133: ...Revision 4 133 April 2020 Figure 82 Control Cabinet Door Removed ...
Страница 134: ...Revision 4 134 April 2020 Figure 83 Power Steam Air Signals Connection Details ...
Страница 135: ...Revision 4 135 April 2020 Figure 84 AC Wiring Schematic ...
Страница 136: ...Revision 4 136 April 2020 Figure 85 DC Signals and Wiring Diagram ...
Страница 137: ...Revision 4 137 April 2020 Figure 86 Flow Diagram ...