Operation Manual – AXA 2400 Compact – 30 - 90 kVA
Options
Document no. 578.650BB
Page 75 of 91
1)
The need for an additional control wire which is likely to be the first to break.
2)
The difficulties of implementing the method in existing installations if a free control wire is not
present.
3)
The standard protections built into the AXA2400 series are considered adequate to safeguard against
hazards related to a broken neutral.
578814
Terminal Extension
If more than 2 x cables per output phase are needed,
for instance 2
ǁ
7 x 35 mm², the terminal extension allows
connection of up to 4 x cables per phase.
The kit consists of:
4 x extension bars
Bolts, washers, spring washer and nuts.
578815
RS485 Interface (Diagram 478801)
All units are supplied with connections for RS232. The RS485 Interface option provides a galvanic
isolated RS485 connection and allows for multi-point connection.
PIN Assignment for RS485 Interface
