Led Status Indicators - AutomationDirect C0-USER-M Manual

LED Status Indicators

LED Status Indicators

There are LED status indicators located to the left of each communication port to indicate port
activity or communications.
TX1 and TX2 (Green)
On The Comm Port is sending data.
Off The Comm Port is not sending data.
RX1 and RX2 (Green)
On The Comm Port is receiving data.
Off The Comm Port is not receiving data.
TX1, TX2 and TX3 (Green)
On The Comm Port is sending data.
Off The Comm Port is not sending data.
RX1, RX2 and RX3 (Green)
On The Comm Port is receiving data.
Off The Comm Port is not receiving data.
DirectLogic Devices That Do Not Work With CLICK PLCs
The CLICK PLC does not support K-sequence protocol, so the following DirectLogic devices
do not work with the CLICK PLC:
D2-HPP
CLICK PLC Hardware User Manual, 6th Edition, Rev. F – C0-USER-M
Port 1 & 2 LED
Status Indicators
PORT1
TX1
RX1
TX2
RX2
PORT2
Port 1, 2, & 3 LED
Status Indicators
RUN
ERR
PORT1
TX1
RX1
TX2
RX2
PORT2
PORT3
TX3
RX3
D4-HPP-1
Chapter 4: PLC Communications
STOP
RS-485
Basic PLC
Standard and Analog PLCs
DV-1000
4–5