INM RTK RT-AD rev 4
5
2.2.3 Outputs
Either or both of the 0V and +V terminals may be used. Internally they are connected together.
2.2.4 Relay 1 and 2
The RELAY 1 and RELAY 2 contacts provide status information for each of the internal
power supplies.
When the supply input is present and the internal power supply is working correctly the
contacts are in the energised state. i.e. the NO contact will be closed and the NC contact
open. When the supply input or the internal supply fail the contacts become de-energised with
the NO contact open and the NC contact closed.
2.2.5 Allowable wires
The connections can be made using the following wire sizes and terminations.
Conductor cross section solid max.
2.5 mm
Conductor cross section flexible max.
2.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max.
1.5 mm²
Conductor cross section flexible, with ferrule with plastic sleeve max.
1.5 mm²
Conductor cross section AWG min.
24
Conductor cross section AWG max.
14
WARNING !
Use wire sizes capable of handling the maximum power available from the
power supply.
