The load must be designed such that the
current in the circuit is
1 A at all times.
Some 3rd party devices, such as incan-
descent lamps or solenoids, require surge
and back EMF protection to prevent volt-
age spikes.
Masoneilan SVI II AP Digital Positioner Quick Start Guide
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© 2020 Baker Hughes Company. All rights reserved
.
Inductive Load, Solenoid, Incandescent Lamp Configuration
Figure 35
Simplified Switch Installation Drawing: Correct
Configuration
CAUTION
SVI II AP Switch Output:
1 V with switch ON
External
Voltage
Source
LOAD
Load is designed to limit current through the switch to < 1 A.
+
-
If the load is inductive (solenoid,
incandescent lamp, etc.), then install a
Freewheel or Flyback diode to prevent
switch damaging EMF voltage spikes.
+
-
Содержание Masoneilan SVI II AP Series
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