Masoneilan SVI II AP Digital Positioner Quick Start Guide
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© 2020 Baker Hughes Company. All rights reserved
.
Wiring the SVI II AP
In order for the SVI II AP to communicate the positioner data
the SVI II AP positioner must be physically connected to a
HART
®
communication. The procedure below outlines wiring
the SVI II AP.
WARNING
Comply with current national and local regulations for
electrical 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 local conditions
for potentially explosive atmosphere permit the safe
opening of the cover.
CAUTION
Refer to “Optional Switch Load Limits” on page
for guidelines on safely wiring switch load limits.
Connecting to the Control Loop
The SVI II AP digital valve positioner
MUST BE
grounded
according to local regulations. It is important to maintain correct
polarity at all times, otherwise the positioner may not operate
properly. Physically connect the SVI II AP to the HART
®
loop
using a cable specified by the FieldComm
TM
Group. A shielded
cable is recommended. To connect the Control Loop to the SVI
II AP:
1. Connect one end of the cable to the control loop's 4 - 20mA
output
2. Remove the threaded wiring covers on the positioner.
3. Connect the other end of the cable to the SVI II AP. There
are two threaded openings on the positioner. Use the
opening with the red plastic insert.
4. Maintain po and - respectively.
Содержание Masoneilan SVI II AP Series
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