Other Devices To Serial Interface; Direct Rs232 Interface Connection (I.e. Pc Com Port) - Honeywell EK280 Applications Manual

EK280
− Press the "Transfer changes to
7.4.11.3 Retrieving data with enSuite
− Connect your laptop or PC in accordance with  chapter
RS232 interface card.
− If the communication link to the EK280 is via the optical interface, press the "Disconnect" or the
"Disconnect from all
EK280 and then wait for the "o" on the EK280 display to stop flashing.
− Set up the communication link from enSuite to the EK280 via "direct connection".
( chapter 3.4 Setting up a direct communication link to
− Once the communication link is set up, you can carry out checks, for instance view certain
parameters. To do this press "Navigation" on the left-hand side of the enSuite window and then
"Parameterize online" in the bottom of the navigation window, then click on the plus sign next to
"Parameters" and then its subsections.
− In enSuite press the "Disconnect" symbol or

7.5 Other devices to serial interface

7.5.1 Direct RS232 interface connection (i.e. PC COM port)

i
Please follow the application instructions in  chapter
prevent measurement interference.
7.5.1.1 Connection
EK280
* In place of DTR you may use RTS (DB-9: Pin 7, DE-25: Pin 4). The signal must run continuously at
positive voltage (high-signal) throughout the data transfer. RI may not be used!
In EK280 battery operation the signal is switched off again (voltage ≤ 0 V, low signal), in order to preserve
the EK280 battery's life.
Application Manual
device" icon at the top of the enSuite window.
devices" icon to terminate the communication link between enSuite and the
"Disconnect from all
TxD
DTR
RxD
DCD
Ri
GND
Uext+
Uext-
7.5.2.1 as a "device with RS232" to the
EK280, p. 20)
devices" to end the test retrieval.
7.5.1.2 EK280 jumpers
PC, laptop or other
DB-9 DE-25
3 2 TxD
2 3 RxD
4 20 DTR*
GND
5 7
146
to the letter, to
RS232