Introduction
Warning
: When the module is in a warning state, the green indicator flashes
GREEN
. The blue indicators still shows the SOC.
Fault 1
: When the module is in a low-level fault state, the green indicator turns off
and the second indicator from the left flashes
RED
. Moreover, the blue indica-
tors show the fault number in binary form.
Fault 2
: When the module is in a high-level fault state, the green indicator turns off
and the second indicator from the left comes on solid
RED
. Moreover, the blue
indicators show the fault number in binary form.
For details about warning and fault states, see the Service Manual.
2.3.4
Dry contact
There is a dry contact which can be used to signal to external devices, such as a stack
light or a buzzer. Where appropriate, make connections to the dry contact of the
master battery module. See
on page 16 for details about
the master module.
When a battery module enters a warning or fault 1 state, the relay’s terminal 1 and 2
become closed. When it enters a fault 2 state, terminal 3 and 4 become closed.
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