Application:
The absolute measuring angle transmitter MGAx serves the acquisition
of positioning units and other elements such as gates, flaps, valves, drawbridges,
sluicegates, etc. which have horizontal axis. This clamp-on unit
is of a compact, robust and maintenance-free construction. The extremely
simple mounting by weldable split taper sockets directly onto the moving
enables a wide range of applications.
Short description:
A gravity-actuated pendulum with electro-dynamic damping transmits the
movement to be measured to a primary sensor. This either resistive
or optical sensor converts the movement into a digital electrical signal.
Signal processing within the unit takes place digitally with the aid
of microcontroller. The unit can be parameterized locally by means
of an optional Control Unit or can be remotely parameterized by means of
HART or fieldbus.
Technical Data:
| Type | MGA1 | MGAS |
| Measuring Ranges (FS)
[o] [rotations] |
-100...+100 0.556 |
-100...+100 0.556 |
| Resolution
[Bit]
[%FS] [o] |
16 2.63-10-3 0.0053 |
13
2.20-10-2 0.044 |
| Linearity, hysteresis and repeatability
[+ Bit] [+%FS] [+o] |
---
0.12 0.24 |
1 LSB
0.022 0.044 |
| Linearity, hysteresis and repeatability in sub-range of + 45%FS
ariund center position
[+%FS] [+o] |
0.06
|
---
|
| Temperature influence
[+ppm/Co]
Tcal=25Co (77Fo) |
45 | 0 |
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