GE Masoneilan SVI II ESD Installation And Maintenance Manual page 74

Smart valve interface with sil3 emergency shutdown pst controller
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7. Strip the wires to the recommended length (See product specifications).
8. Ensure all wire stands are fully inserted into the terminal block and no shorts between
adjacent wires on the terminal block are possible.
9. Use care when running signal wiring near to or crossing conduit or wiring that supplies
power to motors, solenoids, lighting, horns, bells, etc. Provide sufficient electrical isolation
and shielding against electro-magnetic interference from items in the vicinity of the cable
run.
10. Run AC power wiring in a separate conduit from DC power. All power wiring to and from
the SVI II ESD should be in grounded conduit. Protect outdoor cable runs against lightning
strike.
11. Connect the SVI II ESD to a high quality instrument grade ground sized as required by local
electrical codes. A grounding stud is provided inside the enclosure.
SVI II ESD Configurations
There are three possible SVI II ESD installation configurations each with a different wiring
scheme.
Analog Safety Demand (ASD)
Discrete Safety Demand (DSD)
Analog with Discrete Safety Demand (A/DSD)
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=GE Oil & Gas
Comply with current national and local regulations for electrical
WARNING
installation work. Comply with national and local explosive
atmosphere regulations.
Before carrying out any work on the device, power off the
instrument or make sure that the locale conditions for potentially
explosive atmosphere permit the safe opening of the cover.
Refer to"Output Switches" on page 127 for guidelines on safely
CAUTION
wiring switch load limits.
© 2016 General Electric Company. All rights reserved.

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