SENS EnerGenius® DC Wallbox Technical Manual
18
Figure 4
–
Standard Alarm Connections
(TB1 - pins 1-15 shown)
Table 8
–
Alarm Relay Contact Wiring for Stationary Power Configuration
Wire from COM to OK for alarm present on open circuit or from COM to FAIL for present on closed circuit.
RELAY 1
Non-latching Coil
RELAY 2
Non-latching Coil
RELAY 3
Latching Coil
RELAY 4
Latching Coil
RELAY 5
Latching Coil
Relay
Contacts
Summary
Alarm*
AC Fail and
Charger Fail
Battery
Discharging
Alarm
High DC Alarm
Low DC Alarm
Common
COM (TB1-1)
COM (TB1-4)
COM (TB1-7)
COM (TB1-10)
COM (TB1-13)
Open on
alarm
OK (TB1-2)
OK (TB1-5)
OK (TB1-8)
OK (TB1-11)
OK (TB1-14)
Close on
alarm
FAIL (TB1-3)
Defaults to FAIL
with no AC and
DC power
(normally closed)
FAIL (TB1-6)
Defaults to FAIL
with no AC and
DC power
(normally closed)
FAIL (TB1-9)
FAIL (TB1-12)
FAIL (TB1-15)
*Summary alarm includes AC Fail, Charger Fail, Battery Discharging, High DC and Low DC alarms.
Functions and operation assigned to each relay are typical. Different functions and assignments are available
both from the factory and by reassignment using the SENS Setup Utility.
5 RELAYS,
3 POSITIONS PER
RELAY:
COM, OK, FAIL
PULL TO REMOVE
FROM HEADER