Device overview
isoNAV685-D_D00215_02_M_XXEN/04.2017
13
4.2 Connections and panel
A1/+, A2/-
Connection to the power supply voltage
U
s
L1/+
Connection to the IT system to be monitored
L2
Connection to the IT system to be monitored
L3/-
Connection to the IT system to be monitored
KE, E
Connection to PE
Top
ON
Display
RESET
DATA
LEDs: SERVICE,
ALARM 1, ALARM 2
MENU
ESC
TEST
INFO
OK
X3
X3
Optional expansion module for Bender devices (e. g. BB-Bus)
ETH
X1
Digital interface
ETH
Ethernet interface
R
Selectable resistance R
11 12 14
Connector for alarm relay 1
21 22 24
Connector for alarm relay 2
Bottom