Manuale Utente Honeywell Scheda Di Rete Hc900 [138/228 Pagine] | Manualioceano.it

Honeywell scheda di rete HC900 Manuale

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228 Pagine Italiano

Honeywell scheda di rete HC900

Diagnostics and Troubleshooting - User Interface

128 HC900 Hybrid Controller Installation and User Guide Revision 5

9/03

Table 27 - Controller Module Diagnostics

OI Screen

Item

OI Screen

Item Value

Number of

LED

Strobes

Possible Cause Control File Action User Action

XIO PORT GOOD N/A N/A N/A N/A

DLFAIL 6 The communications

to a particular rack is

resulting in a lot of

DLL errors.

1. Related rack monitor

block’s RACK OK pin is

turned off.

2. Depending on the

nature of the DLL

errors, the associated

rack monitor block’s

module diagnostics,

and pins could be

affected.

3. Associated rack's COM

Port is set to FAILED.

4. Rack 1 COM Port

diagnostic is set to

FAILED.

1. Use the OI or Hybrid

Control Designer

software to

determine which rack

is experiencing the

DLL errors. Verify

that the expansion

rack(C50 CPU only)

should be in the

configuration

2. Verify that the

jumpers on the

scanner are setup for

the correct rack

address.

3. If a hub is used,

check that all cables

are properly

connected to the

hub, proper

crossover cables are

used, and that hub is

powered.

4. Cycle power to the

rack.

5. Cycle power to the

hub.

6. Replace the

expansion rack’s

power supply.

7. Replace the

expansion rack.

8. Replace the

expansion rack’s

scanner board.

9. Replace the main

CPU.

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