Dc Power Input; Outputs 1-4; Alarm Relay Output; Gps External Antenna - OBELUX CSW-DCW Manual

5.2.1

DC power input

Mark Description
+ Positive
- Negative
GND Ground
The positive connector (+) on each output channel is hard-wired to positive connector (+) of supply power
connector. Supply voltage shall not exceed 60 V
screwdriver.
Conductor cross-section (stranded)
Conductor cross-section (solid)
5.2.2

Outputs 1-4

Mark Description
+ Positive
- Negative
GND
Ground
The positive connector (+) on each output channel is hard-wired to positive connector (+) of supply power
connector. Unused output connectors can be left floating i.e. no wiring there is required. They shall not be
short-circuited. Tighten connectors securely using flat-head (straight) screwdriver.
Conductor cross-section
5.2.3

Alarm relay output

Mark Description
NO Normally Open
NC Normally Connected
COM Common
This relay is a small signal relay. Unused alarm relay connectors can be left floating i.e. no wiring there is
required. When CSW-DCW is without power and when it starts (reboots), the relay signals an alarm. Alarm
relay state changes during start-up process if there are no pending alarms to be signalled.
Conductor cross-section
5.2.4

GPS External Antenna

GPS receiver is factory-installed option. If the CSW-DCW is mounted indoors or with limited sky view, an
external GPS antenna needs to be used. Antenna is connected to the SMA connector on the CSW board.
Connector location can be seen in the
© Obelux Oy 2016
Information
Connect to power supply positive
Connect to power supply negative
Protective earth
. Tighten the connector screws using flat-head (straight)
DC
0.2mm² - 4mm²
0.2mm² - 4mm²
Information
Connect to light head positive
Connect to light head negative
Connect to light head PE
0.2mm² - 4mm²
Information
In alarm, connected with COM (Common)
During normal operations, connected with COM (Common)
Common relay contact
0.2mm² - 4mm²
Figure 1. Be careful not to overtighten the connector.
Technical information in this document is subject to change without notice.
CSW-DCW – Manual
Obelux Oy, Kutomotie 6 B, 00380 Helsinki FINLAND
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