CEMB USA N300 - Manual (Page 77)

List of symbols used for the instrument E - 3
vibration expressed in mm/s
vibration expressed in µm (1 µm = 10 -6 m)
vibration expressed in inch/s (1 inch/s = 25.4 mm/s)
vibration expressed in mils (1 mil = 25.4 µm)
measurement of the effective vibration value
measurement of the peak vibration value
measurement of the peak-peak vibration value
frequency and velocity expressed in revs per minute (RPM)
frequency and velocity expressed in rotations per second (Hz)
channel disabled (measurement not taken)
vibration exceeds the instrument’s maximum measurement limit
amplitude and frequency of the vibration’s highest component
signal indicating no velocity, or velocity below the minimum allowed value
velocity exceeds the maximum allowed value
unstable velocity
single-plane balancing (static)
two-plane balancing (dynamic) using two sensors
two-plane balancing (dynamic) using a single sensor positioned on plane P1 or
P2, respectively
correction for addition of material
list of steps in the self-learning procedure for balancing operations
current calibration step indicator
calibration step to be executed
calibration step executed
test mass used for self-learning