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OBID
®
Installation
ID RW02.ABC
Page 10 of 18
FEIG ELECTRONIC GmbH
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3.2 Power supply
The power supply is effected via the connectors [+ /
~
] and [- /
~
]. The device may be supplied
either with 12 - 24 V AC or DC. In case of DC supply, the polarity may be chosen freely.
NOTE:
The lead-in wire should not be laid directly parallel to other power supply- and low voltage
wires.
3.3 Relay
The device is equipped with an relay (normally open contact). The connection is executed via the
connectors [NO] and [COM].
3.4 Digital inputs (IN1 / IN2)
The digital inputs [IN1] and [IN2] can only be connected to internal GND (terminal [GND]) accord-
ing to Fig 6.
Any connection to external voltage might damage the unit!
Fig 6: connection of the digital inputs
3.5 RS232 Interface (ID RW02.ABC-A)
Readers with RS232 interface have to be connected to the host according to Fig 7.
Fig 7: connection of the RS232-interface
Host
R/A
T/B
GND
ID RW02
RxD
TxD
GND
IN1
IN2
GND