Testing The Interfaces - wtw TresCon UNO A111 Operating Manual

Maintenance
Sending a string
Example Test string
6 - 6

6.1.3 Testing the interfaces

You can send a test string "Test string RS232 (or RS485)" to the selec-
ted interface.
1 Measuring mode
Call up the Service menu: Simultaneously press the keys,
4 and 5. The request Enter PIN appears.
Input the PIN digit-by-digit with 68. Change the digit
2
with 57 and confirm with 3. The Service Mode
menu appears.
Select the RS232 or RS485 menu item with 68.
3
Confirm the selection with 3. The test string is sent to the
4
selected interface. A confirmation appears on the display.
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RS485 test string
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TresCon>
Fig. 6-1 RS485 test string
TresCon UNO
ba43134e08 05/2017