Figure 5-43: PCBs in the card cage
5. Note the location and direction of any board removed. Release the catch(es) and
remove/replace the circuit board(s) as necessary.
6. Close and latch the electronics enclosure door.
7. Apply power to the GC.
Replace AC/DC power supply
The AC/DC power supply is mounted on the left wall of the lower enclosure adjacent to the
card cage. To access it, remove the front panel and the switch panel or local operator
interface (LOI) from the lower enclosure.
WARNING
Explosion
Failure to de-energize the analyzer may cause an explosion and severely injure personnel.
Before opening the analyzer, disconnect all electrical power and ensure that the area is
free of explosive gases.
Keep cover tight while circuits are live.
Use cables or wires suitable for the marked "T" ratings.
Cover joints must be cleaned before replacing the cover.
Conduit runs to the enclosure must have sealing fitting adjacent to enclosure.
Operation and maintenance
Reference Manual
June 2022
2-3-9000-744
158
Emerson.com/Rosemount
Summary of Contents for Rosemount 700XA
Page 1: ...Reference Manual 2 3 9000 744 Rev L June 2022 Rosemount 700XA Gas Chromatograph ...
Page 6: ...TxD TD or Sout Transmit data or signal out 6 ...
Page 30: ...Overview Reference Manual June 2022 2 3 9000 744 30 Emerson com Rosemount ...
Page 100: ...Installation and start up Reference Manual June 2022 2 3 9000 744 100 Emerson com Rosemount ...
Page 182: ...Operation and maintenance Reference Manual June 2022 2 3 9000 744 182 Emerson com Rosemount ...
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