LEGRAND 0 281 64, Manual

Page: 46 / 56

46
Protection unit
Wiring diagram:
Here below summarized the main selectivity levels [ A / C / D ] and the ralating specific prescriptions
in order to communicate properly .
Note:
There is no risk or restriction of the use of the logical selectivity on the DMX
3
1600/DMX-SP with other
DPX/DPX
3
/DMX
3
devices (where the 24V DC supply is not required) .
A
C
D
DMX³
2500
1600
DMX³
1600
DPX³
DPX 630
DMX³
DPX 1600
DPX 250
OUT
IN
SEL +
OUT
IN
SEL
OUT
SEL
IN
+
ON
ON
IN
OUT
IN
OUT
L max = 30 m
L max = 30 m
DMX³
6300
4000
DMX³
4000
2500
1600
DMX³
1600
OUT
IN
SEL +
OUT
IN
SEL
OUT
SEL
IN
+
OFF
ON
C
D
DMX³
1600
DPX³
DPX 630
DPX 250
OUT
IN
SEL +
OUT
IN
SEL
OUT
SEL
IN
+
DPX³
DPX 630
DMX³
DPX 1600
DPX 250
OFF
ON
2# 3# 4#
1#
DO
DI
DO
DI
DO
DI
DO
DI
DC 24V
A
C
D
DMX³
2500
1600
DMX³
1600
DPX³
DPX 630
DMX³
DPX 1600
DPX 250
OUT
IN
SEL
+
OUT
IN
SEL
OUT
SEL
IN
+
ON
ON
IN
OUT
IN
OUT
L max = 30 m
L max = 30 m
DMX³
6300
4000
DMX³
4000
2500
1600
DMX³
1600
OUT
IN
SEL
+
OUT
IN
SEL
OUT
SEL
IN
+
OFF
ON
C
D
DMX³
1600
DPX³
DPX 630
DPX 250
OUT
IN
SEL
+
OUT
IN
SEL
OUT
SEL
IN
+
DPX³
DPX 630
DMX³
DPX 1600
DPX 250
OFF
ON
2# 3# 4#
1#
DO
DI
DO
DI
DO
DI
DO
DI
DC 24V