Berthold Duo Xpert - Page 48

5 Electric Installation LB 470 Level
48
56925BA2 Rev. 03, 11/2017
Pin assignment master/master
NOTICE
The connections master A, B, C, D are identical.
Item
Plug connectors
Function
1 DETECTOR MASTER
–
Connection LB 4700 or LB 44xx
detector
2 DETECTOR MASTER
+
3 MASTER/SLAVE GND
Connection of further slave units
4 MASTER/SLAVE TxD
5 MASTER/SLAVE RxD
6 MASTER/SLAVE RTS
7 RELAIS 3 NC
DIGITAL OUT
8 RELAIS 3 COM
9 RELAIS 2 NC
DIGITAL OUT
10 RELAIS 2 NO
11 RELAIS 2 COM
12 RELAIS 1 NC
Error DIGITAL OUT
13 RELAIS 1 NO
14 RELAIS 1 COM
15 DIGITAL IN 1 GND GND
16 DIGITAL IN 1 IN Logic Input
17 + 24 V OUT 24 V out (max. 200 mA)
18 POWER DC 24 V
–
/ AC N
24 V DC / 100-240 V AC
19 POWER DC 24 V + / AC L1
20 PE
21 PE
22 PE
23 CURRENT OUT
–
4 mA … 20 mA
24 CURRENT OUT +
25 CURRENT IN
–
Not used at LB 470
26 CURRENT IN +
27 RS 485 A
Communication and service inter-
face (master-master)
28 RS 485 B
29 DIGITAL IN 2 GND GND
30 DIGITAL IN 2 IN Logic Input
31 + 24 V OUT 24 V out (max. 200 mA)