Rtu Open Controller Troubleshooting - Carrier 50TCQD14 Installation Instructions Manual

Field Assistant
Field Assistant is a computer program included with the
purchase of the Tech Tool Kit (USB-TKIT). This is a field
Tech Tool to set-up, service, or download application
software to the RTU Open controller and includes a USB
Link Cable. The link cable connects a USB port to the J12
local access port. The Field Assistant's menu structure is
similar and functions the same as i- - Vu
Fig. 75.
RTU Open Controller Troubleshooting —
Communication LEDs: The LEDs indicate if the
controller is speaking to the devices on the network. The
The LEDs on the RTU Open controller show the status of certain functions
If this LED is on...
Power
Rx
Tx
BO#
If Run LED shows...
2 flashes per second
2 flashes per second
2 flashes per second
2 flashes per second
2 flashes per second
5 flashes per second
5 flashes per second
7 flashes per second
14 flashes per second
On
R
controller. See
Connect to
computer's
USB port
USB Link Kit
Fig. 75 - - PC Running Field Assistant
Status is...
The RTU Open controller has power
The RTU Open controller is receiving data from the network segment
The RTU Open controller is transmitting data over the network segment
The binary output is active
The Run and Error LEDs indicate control module and network status
And Error LED shows...
Off
2 flashes, alternating with Run LED
3 flashes, then off
4 flashes, then pause
On
On
Off
7 flashes per second, alternating
with Run LED
14 flashes per second,
alternating with Run LED
On
LEDs should reflect communication traffic based on the
baud rate set. The higher the baud rate the more solid the
LEDs will appear. See Table 28.
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.
Access
Port
P1 P1
J12
P5 P5
Connect to
the Local
Access port
Table 28 – LEDs
Status is...
Normal
Five minute auto---restart delay after system error
Control module has just been formatted
Two or more devices on this network have the same
MSTP network address
Exec halted after frequent system errors or
control programs halted
Exec start---up aborted, Boot is running
Firmware transfer in progress, Boot is running
Ten second recovery period after brownout
Brownout
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.
56
LOCAL
ACCESS
RNET J13
PORT
-
+ +12 DVC
Rnet-
MSB LSB
Rnet+
GND
CR2032
J12
SW1 SW2
J15
SW3
J20
UI-10
on
UI-11
RTU Open Controller
RX TX
C14131