Masoneilan SVI II AP Digital Positioner Quick Start Guide
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Sample Tri-Loop Configuration
38 shows a simplified schematic showing the
connection between the SVI II AP a Tri-Loop and a control
system. Some considerations:
The input channel from the control system must have an
impedance of at least 250 Ohms or else the HART
®
signal will be attenuated.
Channel one must be enabled and set for Primary
Variable with a range of 0-100%.
Other vendors may have the Tri-Loop set to function on
another channel.
You can enable channel 2 and 3 even if you don't
connect them.
CAUTION
Consult the instruction manual of the TRI-LOOP for
wring diagrams. Masoneilan is not responsible for
improperly wiring the TRI-LOOP. A resistor might be
required on the positive leg of Channel 1 to limit the
current to the TRI-LOOP.
Summary of Contents for Masoneilan SVI II AP Series
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