35
Local Access
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 connect s a USB port to the J12
local access port. See Fig. 56.
RTU Open Troubleshooting —
Communication LEDs The LEDs indicate if the
controller is speaking t o the devices on the network. The
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 7.
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. 56 -- PC Running Field Assistant
582J
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