Checking Mode
pH 170/
pH 296
167
Relay test
After pressing the ENTER key, the
tSt
message flashes in the
tSt
rEL
submenu:
Note:
Rel 1 and Rel 2 are only addressed if the control
option is present.
If a relay is switched on, the relevant symbol
appears on the display.
−
Press the ESCAPE key:
Relay 1 on/off
−
Press the UP key:
Relay 2 on/off
−
Press the DOWN key:
Sens-Check E/A
−
Press the ENTER key to continue with RS485
RS 485
After pressing the ENTER key, the
tSt
message flashes in the
tSt
485
submenu:
Note:
The menu item only appears if the RS 485
interface is present.
The RS 485 operates in the test mode as a
repeater, i.e. all the blocks received are sent
back again.
−
Press the ESCAPE key:
Sends the instrument identification according
to the "RSID" RS command (with RS 485
protocol)
−
Press the UP key:
Sends the instrument identification according
to the "RSID" RS command (without RS 485
protocol; for printer output)
−
Press the ENTER key:
Terminates the RS 485 test to continue with
Displaying the code number
