Xtralis ICAM ILS-1 Product Guide
Xtralis ICAM
The ILS-1 unit is designed to run from a 24 VDC power supply. The power supply should be connected
to the two-way BATTERY terminal on the main circuit board ensuring that the wires are correctly
orientated. The minimum recommended wire size is 16 x 0.25 mm (18 AWG), or larger if the supply is
further than 5 m from the system.
A ferrite core is provided for EMC compliance. This should be fitted to the power supply wiring inside the
unit as shown above.
The power requirements are dependant on the fan speed selected, please refer to Table 11-2:
Typical
Current Consumption vs Fan Speed
for details.
3.1.2 ACTION 2 Relay Contacts
The dry relay contacts ACTION will change state when the pre-alarm level for the channel has been
exceeded. The terminals provide for Normally Open (NO) or Normally Closed (NC) operation.
3.1.3 FIRE 2 Relay Contacts
The dry relay contacts FIRE will change state when the alarm level for the channel has been exceeded.
The terminals provide for Normally Open (NO) or Normally Closed (NC) operation
3.1.4 FAULT 2 Relay Contacts
In the event of a fault condition, the Fault relay will change state. The terminals provide for Normally
Open (NO) or Normally Closed (NC) operation.
Note:
NO/NC refers to the un-powered state of the relays. Under normal, non-fault conditions, NO is
closed and NC is open.
3.1.5 External Reset
The application of a nominal 24 VDC signal to these pins forces the unit into Reset clearing all faults
and alarms.
3.1.6 USB Connector
A Type B USB connector is provided on the bottom of the unit to allow connection to a PC using a
standard USB cable (not supplied). This communication port allows for configuration or downloading of
logged data using Xtralis VSC, a comprehensive configuration software tool available as a download
from
. The connector is protected with a screw-fit cover and care should be taken to
ensure that the cover is securely fastened when the connector is not in use to prevent the ingress of dirt
or moisture.
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Содержание Xtralis ICAM ILS-1
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