20
Visual Status Indicators (LEDs)
The KT-315 controller has multiple status indicators such as for troubleshooting, network activity, power status and outputs
activity. Please refer to the graphic below for a detailed view of their location.
•
HEARTBEAT (BLUE):
This LED indicates the working status of KT-315.
•
RS-485 (YELLOW):
The RS-485 port LEDs are transmit/receive activity indicators.
•
RS-232 (YELLOW):
The RS-232 LEDs are ON when communicating to the EntraPass gateway or to the
dial-up modem.
•
COMBUS RX and TX (YELLOW):
These LEDs are transmit/receive activity indicators. Only very small
packets will be sent/transmitted upon module activity.
•
LOCK1, LOCK2 (RED)
: This LED turns ON when the lock output is activated.
•
RELAY1, RELAY2 (RED)
: Each relay output has an indicator which turns ON each time the corresponding
relay is activated.
•
AC POWER (GREEN):
This LED is on when AC power is present.