Connecting The Power Supply; External Power Supply - Honeywell ESSER essernet SEI1 Bedienungs- Und Installationsanleitung

®
Serial essernet
10.2.1

Connecting the power supply

The power supply of the serial essernet
power supply unit of a fire alarm control panel or via an external power supply unit.
F1
1AT
X2
+ -

external power supply

Fig. 8: Terminal X2
Operating voltage:
Current consumption:
•
Protective Earth (PE) must be connected to terminal X13!
•
Observe permitted torque (max. 0.4 Nm) of the terminals!
•
If the SEI1 is connected to a VAS, the power supply to the SEI1 must also
take place via the power supply unit/PSU of the VAS, as otherwise a fault to
ground may be generated on the FACP.
54
interface (SEI1)

interface (SEI1) may optionally be carried out via the
10.5 V DC to 28 V DC
max. 60 mA @ 12 V DC
FB 798819 / 05.18