Hart/Rs232 Adapter; Installation Of Smart Model - RayTek TX Operating Instructions Manual

Installation
adapter is also available. This adapter allows programming of infrared sensing heads using a computer
with an RS232 interface.

4.5.2 HART/RS232 Adapter

The adapter (XXXTXACRCK) allows both remote
setting and signal processing of one or more sensors
in a 4 to 20 mA current loop. A software suitable for a
Windows PC are supplied together with the adapter.
®
The adapter has a 25-pin terminal connector for
connecting to an RS232 interface. Screw terminals are
provided for connecting the 4 to 20 mA current loop,
terminal 4 (S ) and terminal 5 (S
2
Terminal 6 is connected internally to computer chassis ground!

4.5.3 Installation of Smart Model

Computer
COM-Port
Figure 10: Typical installation of Smart model using the external resistor
Computer
COM-Port
Figure 11: Typical installation of Smart model using the internal resistor
20
info@Raytek-Direct.com
).
1
Controller, Display, or just nothing
within the current loop.
Rev. O7 07/2017
Figure 9: HART/RS232 adapter
Controller, Display, or just nothing
within the current loop.
TX
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