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Det-Tronics EQP Fire and Gas Detection/Releasing System User Manual

Page 85

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14.1

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4-8

8. ControlNet communication continues.

9. Text display’s first line indicates "*** Program

Mode ***"

10. Text display’s third line displays download status.

a) "Config Download" indicates the serial transfer

into memory from the PC to the Controller.

b) "Erasing Flash" indicates that the controller is

electronically erasing the contents of the Flash

memory.

c) "Writing to Flash" indicates that configuration

data stored in memory is being written down

into Flash memory.

d) "Flash Lock" indicates that the controller is

locking the configuration data into the Flash

memory.

Caution

the controller’s configuration data will be
corrupted if power is removed during a
download. Contact the factory if this occurs.

11. Initialize the RS-485 and configuration serial ports

with new parameters.

12. Initialized the ControlNet option board with new

parameters.

13. Enable static logic and user logic programs to

operate. The first scan program is run first.

14. Accept field device LON communications.

15. Poll the device type variable from LON field

devices.

16. Configure LON field devices.

17. Clear the Trouble condition.

18. Text display shows a normal operation marquee

message.

a) Text display’s first line indicates "Det-Tronics

Eagle Quantum Premier".

b) Text display’s third line displays time (24 hour

format) and date (month day/year).

Note

Depending on the condition of the LoN devices,
faults may persist for a number of minutes.

A and B

Cause

Action

Off

No power

None or power up.

Steady red

Faulted unit

Cycle power.

If fault persists, contact the factory.

Alternating red/green

Self-test

None

Alternating red/off

Incorrect node configuration

Check network address and other ControlNet configuration

parameters.

A or B

Cause

Action

Off

Channel disabled

Program network for redundant media, if required.

Steady green

Normal operation

None

Flashing green/off

Temporary errors

None; unit will self-correct.

Listen only

Cycle power.

Flashing red/off

Media fault

Check media for broken cables, loose connectors,

missing terminators, etc.

No other nodes present on network

Add other nodes to the network.

Flashing red/green

Incorrect network configuration

Cycle power or reset unit.

If fault persists, contact the factory.

Table 4-3—Status of ControlNet LED Indicators