55
8020216/19YN/V3-0/2020-12| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100 Ex-3K
Subject to change without notice
ELECTRICAL INSTALLATION
7
7.2.1
Connection plan
Fig. 26: Connection plan
MCU and MCUDH Ex-3K processor board
Sender/receiver unit
Plug
Connection line
(SICK line or onsite line
according to
)
Socket
Whi
te
Brown Gre
en
Yello
w
Wh
ite
Ye
llow
Gree
n
Brown
Plug assignment
(View on pin side)
RS485 B
3
RS485 A
4
5
6
0 V
2
7
1
+24 V
Switching position of the relay
contacts in currentless
condition
Operatio
n/
malfunction
Maintenance
Function
check
Maintenance
reque
st
Li
m
it va
lu
e
Maintenance
Function check
Relay
Connection
terminal
1
1, 2, 3
2
4, 5,6
3
7, 8, 9
4
10, 11, 12
5
13, 14, 15