B&B Electronics WOP-2121V-N4AE - Manual - Manual (Page 284)

8
PM Designer Operation Manual
8-8
8.2. Meters
8.2.1. Basic Operations
A meter shows the value of a monitored variable by rotating its needle to the appropriate place. When the value of the
variable increases or decreases the rotation angle of the needle increases or decreases accordingly. A meter can have an
arc/circle scale and the scale enables you to measure the rotation angle of the needle and read the current value for the
monitored variable. A meter can be configured to perform one of the following swing types:
Span and Origin 360° & 90° 360° & 0° 360° & 270° 360° & 180°
Example
Span and Origin 270° & 45° 270° & 315° 270° & 225° 270° & 135°
Example
Span and Origin 180° & 90° 180° & 0° 180° & 270° 180° & 180°
Example
Span and Origin 90° & 90° 90° & 0° 90° & 270° 90° & 180°
Example
Span and Origin 90° & 45° 90° & 315° 90° & 225° 90° & 135°
Example
CHAPTER 8 GRAPHS AND CHARTS