8
Variants
Variant for using the external unit relay
Variant for using a safety lock
JP1
2,5A MAX
AC-DC
12V/24V
4682HD
+
SE
NC NO
GND
SE-
-
V V
+
M
O
C
R
T
E
RX
-
+
RX
TX
+
-
TX
12/24V
AC/DC
2,5A MAX
4682HD
+
SE
NC NO
GND
SE-
-
V V
+
M
O
C
R
T
E
RX
-
+
RX
TX
+
-
TX
On C. NO. contacts
On C. NC. contacts
Excluded: voltage-free
contact
In case of replacement of a module previously installed, with the Art. 4682HD:
f
remove the existing terminal block and replace it with the terminal block supplied with item 4682HD
4682HD
4682HC
+
SE
NC NO
GND
SE-
-
V V
+
M
O
C
R
T
E
RX
-
+
RX
TX
+
-
TX
f
connect the 4682HD module as shown in the wiring diagram below.
4682HD
+
SE
NC NO
GND
SE-
-
V V
+
M
O
C
R
T
E
RX
-
+
RX
TX
+
-
TX
ORANGE
BLUE
& WHITE BLUE
BROWN
& WHITE BROWN
WHITE ORANGE
GREEN
WHITE GREEN
-
V
V
+
+
+
-
TX
1441
1440
L
N
-
+
V V
OUT
4
3
OUT
OUT
2
1
IN
2
1
IN
+
-
OUT