Bender ISOMETER iso415R - Connection iso415 R

iso415R-x_D00401_00_M_XXEN / 04.2021 13
ISOMETER® iso415R
3.2 Connection iso415R
3.2.1 Wiring diagrams
Abb. 3–2 Connections iso415R-24 and iso415R–2
I
Caution! seleCt CorreCt supply voltage!
applying an exCessive supply voltage u
s
Can
Destroy the DeviCe. CorreCt values are:
iso415R-24: U
s
= DC24 V (floating!)
iso415R-2: U
s
= U
n
= aC/DC100…240V
Terminal Connection
L1, L2
iso415R-2
Nominal system voltage U
n
U
n
= U
s
E, KE
Earth, Control earth
11, 14, 12
Alarm relay K1
iso415R-24: + / –
U
s
: DC, + 24 V oating
iso415R-2:
.
/
.
No function
COM A / B
RS-485 interface
A
B
+
–
14
12
11
24 V
COM
K1
iso415R-24
KE
E
L1
L2
U
n
U
s
: DC 24 V floating
iso415R-2
A
B
.
.
14
12
11
COM
K1
U
n =
U
s
: AC/DC 100…240 V
KE
E
L1
L2
U
n
3AC 3NAC
AC
DC
L1
L2
L3
PE
L1 L2 KE E
2A 2A
COM465IP
RS-485
J-Y(St)Y 2x0,6
A B
A B
11 14 12
+
-
+
-
2A 2A
L1
L2
L3
N
PE
L1 L2 KE E
2A 2A
2A 2A
2A 2A
L1
L2
PE
KE E
L1 L2
L+
L-
PE
KE E
L1 L2
DC 24 V
L1
L2
E KE
11 14 12
BA-+