Werbung
Verfügbare Sprachen
Verfügbare Sprachen
6.2.1 Power (RD-48 HV)
3-pos screw terminal
L
N
6.2.2 Power (RD-48 LV / RD-48 LV TEMP)
2-pos screw terminal
No. 1
No. 2
6.2.3 Line A RS-422/485
4-pos screw terminal
No. 1
No. 2
No. 3
No. 4
6.2.4 Line B RS-422/485
4-pos screw terminal
No. 1
No. 2
No. 3
No. 4
6.3 Indicators
6.3.1 LED indicators
PWR
L ED on
LED off
RDA
L ED on
LED off
RDB
L ED on
LED off
BLA
L ED on
LED off
BLB
L ED on
LED off
20
Description
Power AC line / Power DC
Power AC neutral / Power DC
Power AC protective earth
Description
Power DC –
Power DC +
Direction Description
In
R+ RS-422 receiver
In
R– RS-422 receiver
In/Out
T+ RS-422/485 transmitter/receiver
In/Out
T– RS-422/485 transmitter/receiver
Direction Description
In
R+ RS-422 receiver
In
R– RS-422 receiver
In/Out
T+ RS-422/485 transmitter/receiver
In/Out
T– RS-422/485 transmitter/receiver
Internal power correct
No internal power
Received data line A
No data line A
Received data line B
No data line B
Blocking line A
No blocking line A
Blocking line B
No blocking line B
N
L
1
2
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
6153-2004
Werbung
Kapitel
