Contemporary-control-systems BAScontrol20 User Manual Manuale Utente Pagina 22

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22
4.9 LEDs
To aid in troubleshooting, several LEDs have been provided.
The BASC20 has an Ethernet LED that glows green when properly linked to
equipment operating at 10/100 Mbps and indicates activity by flashing.
LEDs to indicate I/O status follow the behaviour described in Table 2 below :
If the I/O channel is …
Green indicates …
a Relay output
the coil or triac is energized.
an Analog output
the command is greater than zero.
a Contact input
the contact is made.
a Pulse input
the input state changed.
a Thermistor
thermistor is connected
an Analog input
the signal is greater than 1% of span.
Table 2 LED Behaviour
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