Operation
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5. In the submenu
<Connect unit>/<Remote control>
activate the
“Serial” connection type.
The status display will show RS232 mode.
6. Start the terminal program on the computer.
7. Enter the interface parameters into the terminal program.
See the RS232/RS485 interface section.
8. Use the terminal program to select the COM port of the circulators and
establish a connection.
Remote control via the RS232 serial interface is activated. You can now
remote control the circulators with interface commands via the terminal
program. See appendix for interface commands.
8.7.3 Remote control device using RS485 interface
The device can be remote-controlled via the RS485 interface. A null modem
cable is required to connect to a PC.
The device is switched off.
The computer has a terminal program such as HTerm installed.
1. Connect the circulator and computer via the RS485 socket, e.g. with a USB
to serial adapter.
2. Switch the circulator on.
3. Call up the circulator on the
<Main menu>
.
4. In the submenu
<Connect unit>/<Interfaces>
activate the serial
interface RS485.
5. Enter an address for the RS485 interface.
6. In the submenu
<Connect unit>/<Remote control>
activate the
“Serial” connection type.
The status display will show RS485 mode.
7. Start the terminal program on the computer.
8. Enter the interface parameters into the terminal program.
See the RS232/RS485 interface section.
9. Use the terminal program to select the COM port of the circulators or the
connected adapter, and establish a connection.
Remote control via the RS485 serial interface is activated. You can now
remote control the circulators with interface commands via the terminal
program. See appendix for interface commands.
