Connection Diagram - JUMO ER8 Operating Manual

Installation
Connection
RxD RxD
TxD TxD GND
(+) (–)
97 98

Connection diagram

Connection
Output ER8
(relay)
K1 — K8
Output EL8
(logic)
D out1 ... D out8
Serial
interface
Supply
see label
99
Terminals
. 41 n.c. (break)
. 42 common
. 43 n.o. (make)
with RC element: 15 nF / 56 
. 42 -
. 43 +
(all logic outputs have a
common ground!)
97 + RxD/TxD
98 – RxD/TxD
99 GND
AC:
L1 line
N neutral
PE protective earth
1
2
3
Diagram
. 41
DC:
L+
L–
3
2.5 PE
2.4 32
2.3 31
. 42 . 43
P
Ö S
. 42 . 43