Installation, connection and commissioning
28
isoPV425_D00028_09_M_XXEN/05.2018
Connect the device as illustrated in the wiring diagram below:
CAUTION
Danger from touching hot surfaces!
If the AGH420 is operated at mains voltages > 800 V, the
temperature of the enclosure may exceed 60 °C.
Once the device is connected to the mains voltage, avoid
touching the surfaces of the device.
U
S
L1/+
E
KE A1 A2
AK1AK2
GND
14 24 11
K1 K2
GND AK1 AK2
UpUp
T/R
Test / Reset
L2/
COM465IP
RS-485
E
L1/+
L2/-
PE
L3
L1/+
L2/-
AK1AK2 GND
EE Up
AGH420
ON
TR
MENU
AL1 AL2
k
<
k
ISOMETER
isoPV425
AK1 GND AK2
Up KE A1 A2
14 24
11
T/R
A
B
ON
OFF
A
B
R