Table 2.1 Front Panel Annunciators
Serial Communication Interface Section:
TX
Transmit Wire connection (-Rx/-Tx for RS485 interface)
RX
Receive Wire connection (+Rx/+Tx for RS485 interface)
RTN
Return, Common Ground Wire connection
Network Communication Interface Section:
Ethernet
RJ45 Female Connector for 10BASE-T connection
Reset
Reset button used to change an IP Address and reset to the default
password
RX
LED (Green) Flashing: Indicates transmission from the Serial port
ON: Indicates that the reset button is momentarily pushed
TX
LED (Yellow) Flashing: Indicates reception to the Serial port
ON: Indicates that the reset button is momentarily pushed
ON
LED (Green) ON: Indicates Power On. Flashing: Indicates connection to
network host established
COL
LED (Red) ON: Indicates that the Ethernet communication collapsed due
to high network traffic
DC Power Supply Section:
+
Plus Power Supply Wire connection
-
Minus Power Supply Wire connection
NC
No connection
Both RX and TX stay ON when the reset button is pushed. They turn OFF
after a new IP address has been entered.
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