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P O W E R I N G T E C H N O L O G Y
Document No. M00035-MAN rev. 3a
aspiro1u_m35-man-rev3a-0417.indd
To connect:
1.
Remove sufficient insulation from the
cables and insert stripped cables into the
appropriate terminal.
2. Tighten the corresponding terminal screw
with a flat screwdriver, see Figure 4-6.
Maximum cable size is 2.5mm
2
.
Maximum torque required for tightening
the screw is 0.5Nm.
Figure 4-6 Mains Connection Detail
4.5.3 Alarm and Signal Connections
Alarm and Signal connections are positioned on the left rear side of the Power Shelf, see
Figure 4-3.
For remote supervision of alarms, there are 4 potential free alarm contacts available. Each
alarm contact represents different condition. Multi Purpose Voltage Inputs 1-12 can be
reconfigured as external analog inputs.
The pin description detail for all signal connections is shown in Figure 4-7.
Alarm connections are Form C relays and can be monitored either Normally Closed (NC) or
Normally Opened (NO). When the power is OFF NC is closed and when the power is ON
NC is open.
NOTE
Each alarm contact represents a different alarm condition or conditions. These is
defined in the controller’s alarm matrix setup.
