®
OBID
4.1 Jumper and Switches
Fig. 7 shows the position of the jumpers and switches on the printed circuit board of the ID
RW02.ABC. The jumpers and switches are only accessible at open device.
S1:
DIP-switch to configure the Reader address.
X1:
Terminal for sticking up the connection board.
X2 / X3 / X4: Jumper for termination resistors of the RS485 interface (only ID RW02.ABC-B).
4.2 Power supply
The power supply is effected via the connectors [+ / ~] and [- / ~]. The device may be supplied ei-
ther with 12 - 24 V AC or DC. In case of DC supply, the polarity may be chosen freely.
For the dimensioning of the power supply and the connecting cable the voltage drop on the cable
must be calculated. The following table will give an orientation about the possible cable length for
different supply voltages and the cable diameters.
Anz. Leser:
1
12 V
40 m
20 m
90 m
40 m
15 V
100 m
70 m
18 V
24 V
200 m
100 m
Assumption: 220 mA current consumption per reader
Page 22 of 28
1 2 3 4 5 6 7 8
S1
Fig. 7 Jumper and switches
2
0,14 mm
2
3
4
10 m
10 m
70 m
30 m
20 m
150 m
40 m
30 m
200 m
80 m
60 m
300 m
Installation
ON
OFF
X1
X2
X3
X4
1 2 3
Leitungsquerschnitt
2
0,25 mm
1
2
3
30 m
20 m
10 m
80 m
50 m
40 m
100 m
80 m
60m
200 m
150 m
100 m
ID RW02.10-AD/-B
0,50 mm
4
1
2
150 m
70 m
50 m
200 m
150 m
100 m
500 m
200 m
150 m
500 m
400 m
300 m
FEIG ELECTRONIC GmbH
2
3
4
30 m
80 m
100 m
200 m