Siebert S102 Série Manuel D'utilisation page 33

Features
Brilliant LED display
Interface RS485 bus capability
Addressable
Time-out function
Extended character set
Parameterization via menu
Plug-in screw terminal strip
Status indicators
The units with 25 mm character heights have on the back side status indicators
(LEDs) with the following meaning:
DATA Data transfer active (short flashing)
ERR Data transfer faulty (short flashing)
PWR No function
Interface
The units must be parameterized before they can be controlled. Parameterization is
done in a menu (see 'Parameterization').
The interface has the following formats, depending on the unit version:
S102-xx/xx/0x-00x/0B-S0:
S102-xx/xx/0x-00x/0B-T0:
Select in menu item 1 between the formats which are available in the unit.
In interface format RS485, you can select several settings in the menu item 1.
'Project planning information' describes which setting has to be selected.
Units with a character height of 25 mm and TTY interface supply terminal P with an
auxiliary voltage galvanically isolated from the power supply, for an active connection
of the current loop (24 V ± 20%, max. 50 mA, reference potential = COM).
34
RS485 and RS232
TTY 20mA and RS232
BAL S102 SER M 1.0