40
Connect to
computer’s
USB port
Connect to
the Local
Access port
USB Link Kit
RTU Open
Access
Port
J12
P1 P1
P5 P5
LOCAL
ACCESS
PORT
GND
GND
*Therm
mA
*Therm
mA
UI-10
UI-11
SW3
on
COMM
OPTION
CR2032
+
-
SW1 SW2
MSB LSB
TXRX
+12 DVC
Rnet-
Rnet+
GND
RNET
J12
J13
J15
J20
C14131
Fig. 65 − PC Running Field Assistant
Table 14 – LEDs
The LEDs on the RTU Open Controller show the status of certain functions
If this LED is on... Status is...
Power The RTU Open controller has power
Rx The RTU Open controller is receiving data from the network segment
Tx The RTU Open controller is transmitting data over the network segment
BO# The binary output is active
The Run and Error LEDs indicate control module and network status
If Run LED shows... And Error LED shows... Status is...
2 flashes per second Off Normal
2 flashes per second 2 flashes, alternating with Run LED Five minute auto-restart delay after system error
2 flashes per second 3 flashes, then off Control module has just been formatted
2 flashes per second 4 flashes, then pause Two or more devices on this network have the
same MSTP network address
2 flashes per second On Exec halted after frequent system errors or
control programs halted
5 flashes per second On Exec start-up aborted, Boot is running
5 flashes per second Off Firmware transfer in progress, Boot is running
7 flashes per second 7 flashes per second, alternating
with Run LED
Ten second recovery period after brownout
14 flashes per second 14 flashes per second,
alternating with Run LED
Brownout
On On Failure. Try the following solutions:
S Turn the RTU Open controller off, then on.
S Format the RTU Open controller.
S Download memory to the RTU Open controller.
S Replace the RTU Open controller.
NOTE: Refer to the RTU Open Multi−Protocol Controller
Controls, Start−Up, Operation and Troubleshooting manual
for complete configuration of the RTU Open controller
operating sequences and troubleshooting information. Refer
to the RTU Open v3 Integration Guide for details on
configuration and troubleshooting of connected networks.
Have a copy of these manuals available at unit start−up.
50HCQ
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