Local Access; Rtu Open Controller Troubleshooting - Bryant 551J*07A/G Series Installation Instructions Manual

Single package rooftop cooling only sizes 07, 08, 09, 11 and 12 with puronr (r--410a) refrigerant
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Local Access

Wall Mounted Equipment Toucht Interface
The Equipment Touch interface is a wall mounted
interface used to connect to the RTU Open controller to
access the control information, read sensor values, and
maintenance. This is an accessory interface that does not
come with the RTU Open controller. You wire the
Equipment Touch interface to the RTU Open controller's
J13 local access port. There are 2 password protected
levels in the display (User and Admin). See the
Equipment Touch Installation and Setup Guide for more
information. See Appendix A for navigation and screen
content.
Access
Port
Connect to
computer's
USB port
USB Link Kit
Fig. 58 - - PC Running Field Assistant
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. See Fig. 58.
RTU Open Controller Troubleshooting —
Communication LEDs: The LEDs indicate if the
controller is speaking to 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 19.
NOTE: Refer to the RTU Open Multi- - Protocol Controller
Controls, Start- - Up, Operation and Troubleshooting manual
for complete configuration of RTU Open controller
operating sequences and troubleshooting information.
Contact your Bryant applications engineer for details on
configuration and troubleshooting of connected networks.
P1
P1
J12
P5
P5
Connect to
the Local
Access port
47
LOCAL
ACCESS
J13
RNET
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

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