Berthold Duo Xpert - Page 50

5 Electric Installation LB 470 Level
50
56925BA2 Rev. 03, 11/2017
Pin assignment master/slave
item
Plug connectors
Function
1 DETECTOR MASTER
–
Connection LB 4700 or LB 44xx
detector
2 DETECTOR MASTER +
3 DETECTOR SLAVE 1
–
Connection of further slave units
4 DETECTOR SLAVE 1 +
5 DETECTOR SLAVE 2 –
6 DETECTOR SLAVE 2 +
7 DETECTOR SLAVE 3 –
8 DETECTOR SLAVE 3 +
9 MASTER/SLAVE GND
Connection of further slave units
10 MASTER/SLAVE TxD
11 MASTER/SLAVE RxD
12 MASTER/SLAVE RTS
16 POWER DC 24 V
–
/ AC N
24 V DC / 100-240 V AC
17 POWER DC 24 V + / AC L1
18 PE
19 PE
20 PE
21 RELAIS 3 NC
DIGITAL OUT
22 RELAIS 3 COM
23 RELAIS 2 NC
DIGITAL OUT
24 RELAIS 2 NO
25 RELAIS 2 COM
26 RELAIS 1 NC
Error DIGITAL OUT
27 RELAIS 1 NO
28 RELAIS 1 COM
29 DIGITAL IN 1 GND GND
30 DIGITAL IN 1 IN Logic Input
31 + 24 V OUT 24 V out (max. 200 mA)
32 CURRENT OUT
–
4 mA … 20 mA
33 CURRENT OUT +
34 CURRENT IN
–
Not used at LB 470
35 CURRENT IN +
36 RS 485 A
Communication and service inter-
face (master-master)
37 RS 485 B