Carrier XRV Especificaciones Pagina 175

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APPENDIX D — OPTIONAL BACNET C
OMMUNICATIONS WIRING (cont)
COMMUNICATION LEDS
The LEDs indicate if the
controller is communicating with the devices on the network.
See Tables E and F. The LEDs should reflect communication
traffic based on the baud rate set. The higher the baud rate the
more solid the LEDs become. See Fig. 67 for location of LEDs
on UPC Open module.
REPLACING THE UPC OPEN BATTERY — The UPC
Open controller's 10-year
lithium CR2032 battery provides a
minimum of 10,000 hours of data retention during power
outages.
Remove the battery from the controller, making note of the
battery's polarity
. Insert the new battery, matching the battery's
polarity with the polarity indicated on the UPC Open
controller.
NETWORK POINTS LIST — The points list for the control-
ler is shown in Table G.
Table E — LED Status Indicators
Table F — Run and Er
ror LEDs Controller and Network Status Indication
IMPORTANT: Power must be ON to
the UPC Open when
replacing the battery, or the date, time, and trend data will
be lost.
LED STATUS
Power
Lights when power is being supplied to the controller. The UPC Open
controller is protected by internal solid-state polyswitches on
the incoming power and network connections. These polyswitches are not replaceable and will reset themselves if the condition
that caused the fault returns to normal.
Rx Lights when the controller receives data from the netw
ork segment; there is an Rx LED for Ports 1 and 2.
Tx Lights when the controller transmits data to the networ
k segment; there is an Tx LED for Ports 1 and 2.
Run Lights based on controller status. See Table F.
Error Lights based on controller status. See Table F.
RUN LED ERROR LED STATUS
2 flashes per second Off Normal
2 flashes per second 2 flashes, alternating with Ru
n LED Five minute auto-restart delay after system error
2 flashes per second 3 flashes, then off Controller has just been formatted
2 flashes per second 1 flash per second Controller is alone on the network
2 flashes per second On Exec halted after frequent system errors or cont
rol 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 Ru
n LED Ten second recovery period after brownout
14 flashes per second 14 flashes per second, alternating with Ru
n LED Brownout
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