Components and Operation
Englisch, Revision 14, Date: 07.02.2017
17
4.2.3
HG 98780UA (with Profibus, RS422 and Cable Tails)
This antenna variant comes with pre-configured cable tails for the connections:
-
1 x Power/Serial X3
-
Additionally the following connector options can be ordered
-
1 x Profibus X1 & 1 x Profibus Terminating Resistor
If the antenna is to be the last device on the Profibus
-
2 x Profibus X1/X2
If further devices follow on the Profibus
4.2.3.1
Dimensions
Figure 9
Outline of antenna HG 98780UA with/without terminating resistor
Antenna and interpreting electronics are housed in a 360 x 160 x 91 mm casing. The
reading side of the antenna is the top of the casing with the casing cover. Up to three
connections X1, X2 (Profibus) and X3 (power/serial) are facing in the direction of travel.
If a terminating resistor is included connection X2 is replaced with a dummy plug.
Inside the casing are the completely sealed antenna electronics and the heater. For
connecting the antenna, the cable tails X1 and X2 (Profibus) and X3 (PosiPuls, RS422,
power supply) are being used. The integrated LED is lit for the Profibus status
Data
exchange
.
Reading
side
(casing cap)
Mounting
side
(with mounting drill holes)
Without terminating resistor
With terminating resistor
4x drill holes for mounting