User Manual-MA1_DC Version
Version B July 2020
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Glossary
The following terms and acronyms are being used in this manual.
Vm+: The positive pole of power input.
Vm-: The negative pole of power input.
RPM: Number of turns per minute.
AWG: American wiring gauge.
LS: Limit switch installed inside the outer tube.
Up LS: Upper limit switch is installed in fully extended end of stroke.
Low LS: Lower limit switch is installed in fully retracted end of stroke.
Mid LS: Middle limit switch is installed and the position is set by customer’s request.
N.C.: It is the pin of limit switch which is normally short circuit and changed to open when the switch is
triggered.
N.O.: It is the pin of limit switch which is normal open and changed to short circuit when the switch is
triggered.
C.: It is the common pin of limit switch when the circuit is either open or short.
Vp: The reference voltage input to POT signal.
Vout: The POT signal wire output value.