Installation and Connection
Terminals
Electro-mechanical assignment
36
MRU4
DOK-HB-MRU4-2E
1
2
3
4
5
6
7
8
9
10
11
12
COM1
13
14
15
16
17
18
L+ Power Supply
DI1
COM2
DI2
COM3
DI3
DI4
DI5
DI6
DI7
DI8
COM
do not use
do not use
L-
X?.
n.c.
L+
L-
COM1
DI1
COM2
DI2
DI3
DI4
DI5
DI6
DI7
DI8
COM3
do not use
DI-8P X
COM3
n.c.
do not use
1
3
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Power Supply