IF50
6.4 Selecting RS-232 or RS-485 serial interface
Position 1 of switch DIL1
selects between the RS-232 interface and the RS-
485 interface. All connection details have been already explained in section “5.6
Serial interface“ on page 48.
DIL1 / 1
Serial Interface
0
RS-232 interface is active (RS-485 switched off)
1
RS-485 interface is active (RS-232 switched off)
6.5 TEACH function, TEST function, restoring the default settings
Positions 6 and 8 of switch DIL1
allow to set the following functions:
DIL1
Function
6
8
x
0
Unit restores the factory default parameters at each power up
x
1
Unit always keeps the parameters according to customer setting
0
x
Button and yellow LED operate in TEACH mode (see section “7 – Set up procedure”
on page 53)
1
x
Button and yellow LED operate in TEST mode, TEACH function is disabled (see
section “7 – Set up procedure” on page 53)
WARNING
After successful commissioning, please make sure positions 6 and 8 are
both set to “ON”.
Otherwise, each power supply or even just unintentional
touch of the button will cause your parameter settings to be overwritten!
MAN IF50 I_E 1.0.odt
6 - DIL switch settings
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