Troubleshooting The Cpo-Io830A; Power Led; Service Led - Honeywell ComfortPoint Open Installation And Commissioning Instructions

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Troubleshooting the CPO-IO830A

Diagnostics and application debugging of the CPO-IO830A can be performed via the CPO-PC-6A using ComfortMan.
Furthermore, the CPO-IO830A also features a power LED and service LED which can likewise be used for troubleshooting
purposes.

Power LED

Case Power LED
1 ON
2 OFF
3 flashing continuously

Service LED

Case service LED
1 LED remains OFF after
power-up
2 LED is lit continuously after
first power-up
Alternating flash between
3
service LED and power LED
4 LED flashes at power up,
goes OFF, and then is lit
continuously
5 LED repeatedly blinks ON for
1 sec and OFF for 1 sec
6 LED remains OFF after a
short ON duration
LED flashes continuously in
7
following pattern: 4 x ON/OFF
followed by pause
8 LED flashes continuously in
following pattern: 5 x ON/OFF
followed by pause
9 LED flashes continuously in
following pattern: 6 x ON/OFF
followed by pause
10 LED flashes continuously in
following pattern: 7 x ON/OFF
followed by pause
EN1B-0498GE51 R0512
Table 11. Power LED of Mixed Panel Bus I/O module
Meaning
Mixed Panel Bus I/O module is powered.
No power.
If the Mixed Panel Bus I/O module's service
LED is likewise flashing, the Mixed Panel Bus
I/O module is in the boot mode.
Table 12. Service LED of Mixed Panel Bus I/O module
Meaning
If the power LED is also OFF, then
– Defective device hardware.
– Possible power supply problems, clock
problems, defective processor.
– Mixed Panel Bus I/O module has not yet
been configured by CPO-PC-6A.
– Boot loader is active.
– Failure during last firmware download.
– Checksum error.
Download error or application checksum error.
Boot loader is running.
I/O module is configured and running normally.
Sensor failure of analog input module.
Boot loader problem or hardware defect.
Communications failure.
14
ComfortPoint
Remedy
No action necessary.
► Check power supply.
► Wait until rebooting (firmware download) has
been completed.
Remedy
► Replace hardware.
► Set the hex address to the position configured
during engineering.
► Check the Panel Bus wiring:
- Check for cable breaks.
- Check for cable short-circuits.
- If using separate transformers: Check ground
connection.
► Allow the CPO-PC-6A to configure the Mixed
Panel Bus I/O module.
► Unplug and replug the module.
► If problem persists, replace hardware.
► Wait until rebooting (firmware download) has
been completed.
► Download application..
► Set module to configured mode
No action necessary.
► Check sensor or connection.
► Check sensor configuration.
No action necessary.
► Replace hardware.
► Check bus wiring.
► Check for incorrect HEX addresses (2 Panel Bus
I/O modules using same HEX address).
TM
Open System