Table of Contents
Advertisement
Installation & Interconnection
Gas Connections
Sentinel PRO Sample
Pump Power
Connection
Connection
Safe Area Systems
Hazardous Area
Connections
Services
5-4
Prima PRO & Sentinel PRO Mass Spectrometers User Guide
A separate 3-phase supply is normally required for this option.
Refer to the manual supplied for the specific pump.
Signal
Cables used should be compatible with local electrical regulations.
Cabling should be kept as short as possible from cable entry to
connection point.
Cables should be tied down or neatly bundled together and MUST be
kept separate from existing electrical and electronic items (including
cables) in the enclosure.
Cable screens should be terminated at the point of entry.
All external serial connections are made to the local I/O board in the
instrument enclosure. See
Appendix D: Local I/O.
Safe area systems may be fitted with optional discrete analogue I/O.
Connection are made directly to the individual I/O modules.
Systems
Warning!
Gas
Sample gas, calibration gas, and exhaust gas connections should be
made as specified in
Pipe runs should not restrict service access to the instrument.
All gas lines should be leak checked after installation.
Where heat tracing of lines is required, this should be fully tested.
Other
Certain options may require additional services (e.g. compressed air,
nitrogen). These are specified in
As stated above, care should be taken with tubing / pipe runs to avoid
restricting service access.
Figure
Signal cables are connected directly to terminals on the
isolation PCB in the flameproof enclosure (see
The entry ports in this enclosure are 5× M20 (adapters to 1/2"
NPT are also supplied).
The cable / conduit entry gland used must be Exd certified in
order to maintain the flameproof integrity of the enclosure.
Chapter 3: Site
5–3. Further details are in
Requirements.
Chapter 3: Site
Requirements.
Thermo Fisher Scientific
Figure
5–2).
Advertisement
Table of Contents
