01.07.2013 Views

Programming manual M238 | 3 MB - BERGER - POSITEC

Programming manual M238 | 3 MB - BERGER - POSITEC

Programming manual M238 | 3 MB - BERGER - POSITEC

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Step Action<br />

3 Click the Physical Settings entry.<br />

Result: The configuration window is displayed.<br />

Serial Line Configuration<br />

The following parameters must be identical for each serial device connected to the<br />

port:<br />

Element Description<br />

Baud rate Transmission speed<br />

Parity Used for error detection<br />

Data bits Number of bits for transmitting data<br />

Stop bits Number of stop bits<br />

Physical Medium Specify the medium to use:<br />

RS485 (using polarization resistor or not)<br />

RS232<br />

NOTE: Two line polarization resistors are integrated in the controller,<br />

they are switched on or off by this parameter.<br />

Serial Line Configuration for T<strong>M238</strong>LFDC24DT and T<strong>M238</strong>LFAC24DR<br />

To configure the Serial Line 1 and Serial Line 2, proceed as follows:<br />

Step Action<br />

1 Select the Configuration tab and double-click on the controller.<br />

2 Click the Communication → Serial Line 1 entry on the left hand side.<br />

EIO0000000384 04/2012 125

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