Honeywell XL 800 SERIES manual Service LED of I/O Modules, Excel 800Troubleshooting

Page 35

Excel 800Troubleshooting

Service LED of I/O Modules

Table 43. Service LED of I/O modules

case

Service LED

 

meaning

remedy

1

LED remains OFF after

 

If the power LED is also OFF, then

► Replace hardware

 

power-up

 

– Defective device hardware

 

 

 

 

– Possible power supply problems, clock

 

 

 

 

problems, defective processor

 

2

LED is lit continuously after

 

LONWORKS Bus I/O modules:

LONWORKS Bus I/O modules:

 

first power-up

 

– Defective hardware

► Replace hardware

 

 

 

Panel Bus I/O modules:

Panel Bus I/O modules:

 

 

 

– I/O module has not yet been configured

► Set the hex address to the position configured

 

 

 

by XCL8010AU

with CARE

 

 

 

– Boot loader is active

► Ensure that I/O Bus switch S2 of XCL8010AU is

 

 

 

– Failure during last firmware download

set to position "Panel"

 

 

 

► Check the Panel Bus wiring:

 

 

 

– Checksum error

 

 

 

- Check for cable breaks

 

 

 

 

 

 

 

 

- Check for cable short-circuits

 

 

 

 

- If using separate transformers: Check ground

 

 

 

 

connection

 

 

 

 

► Eliminate any mixture of Panel Bus I/Os and

 

 

 

 

LonWorks I/Os on same wire

 

 

 

 

► Allow XCL8010AU to configure I/O module

 

 

 

 

► Unplug and replug the module

 

 

 

 

► If problem persists, replace hardware

3

Alternating flash between

 

Panel Bus I/O modules, only:

► Panel Bus I/O modules, only:

 

service LED and power LED

 

Download error or application checksum error.

Wait until rebooting (firmware download) has

 

 

 

Boot loader is running

been completed

 

 

 

 

 

4

LED flashes at power up,

 

LONWORKS Bus I/O modules, only:

► Download application

 

goes OFF, and then is lit

 

LONWORKS Bus I/O module lacks application

 

 

continuously

 

 

 

5

LED repeatedly blinks

 

LONWORKS Bus I/O modules, only:

► Set module to configured mode

 

ON for 1 sec and

 

LONWORKS Bus I/O module is unconfigured, but

 

 

OFF for 1 sec

 

has an application

 

6

LED remains OFF after a

 

I/O module is configured and running normally

No action necessary

 

short ON duration

 

 

 

7

LED flashes continuously in

 

Sensor failure of Analog Input Module

► Check sensor or connection

 

following pattern:

 

(in case of LONWORKS Bus I/O modules, this

► Check sensor configuration

 

4 x ON/OFF followed by

 

behavior can occur only if the appropriate NV

 

 

pause

 

has been bound)

 

8

LED flashes continuously in

 

LONWORKS Bus I/O modules, only: LONWORKS

No action necessary

 

following pattern:

 

I/O Bus module has received the wink

 

 

5 x ON/OFF followed by

 

command from network, physical outputs are

 

 

pause

 

unaffected

 

9

LED flashes continuously in

 

Boot loader problem or hardware defect

► Replace hardware

 

following pattern:

 

 

 

 

6 x ON/OFF followed by

 

 

 

 

pause

 

 

 

10

LED flashes continuously in

 

Communications failure

► Check bus wiring

 

following pattern:

 

 

► Ensure that I/O Bus switch S2 of XCL8010AU is

 

7 x ON/OFF followed by

 

 

set to correct position

 

pause

 

 

► Ensure that LONWORKS Bus I/O modules and

 

 

 

 

 

 

 

 

Panel Bus I/O modules are not sharing same

 

 

 

 

bus

 

 

 

 

► In case of Panel Bus I/O modules, only:

 

 

 

 

Check for incorrect HEX addresses (2 Panel Bus

 

 

 

 

I/O modules using same HEX address)

 

 

 

 

► In case of LONWORKS Bus I/O modules, only:

 

 

 

 

Check heartbeat

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EN1B-0410GE51 R0908A

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Contents XL 800 Series Trademark Information TroubleshootingGeneral General Before InstallationInstallation Wiring XL800 Series Power Consumption Modules BUS Modules Overview Description of the XCL8010AU Controller ModuleDescription of the XCL8010AU Controller Module Excel Typical 14507287-001 Power Module wiringController Transformer GRN System Data Technical DataSmoke Control Configuration Interfaces and Bus ConnectionsData File Set-Up Panel ResetTypical Power Limited Circuit for XL800 Connecting Single Bus Controller SystemsMultiple Rails in Single Cabinet Connecting I/O ModulesConnecting I/O Modules to the XCL8010AU XCL8010AU, I/O Modules on Single RailHEX switch settings and addresses Address Setting Address of Panel Bus I/O ModulesBus Topologies Setting the I/O Bus SwitchMounting/Dismounting Modules Lonworks Bus TopologiesRisk of malfunction Connecting SocketsMounting/Dismounting Controller/Sockets Mounting SocketsMounting Electronic Modules Disconnecting SocketsMounting/Dismounting Electronic Modules Dismounting SocketsConnecting HMIs or Laptops Connecting via C-BusXCL8010AU Terminals FeaturesConnecting Laptops XL-Online/CARE Lonworks Service LED and ButtonHMI Interface Reset ButtonBus Tx LED and Rx LED Modem Interface Alarm and Power LEDsBus Switch S2 Watchdog StatusMemory Common FeaturesBus Termination Switch S1 Description of the I/O ModulesTerminals Types of Analog Input Modules FeaturesAnalog Input Modules XFL821AU Analog Input Module XFL821AU Connection ExamplesTerminals Technical DataAnalog Output Modules Types of Analog Output ModulesDamage to the electronic module Modules with Manual OverridesXFL822AU Connection Example Types of Binary Input Modules Excel 800 Binary Input Modules Type Description HousingSignal Comment Minal Binary Input ModulesXF823AU Connection Examples Status LEDsTypes of Relay Output Modules Excel 800 Relay Output Modules Type Description HousingRelay Output Modules Status LEDs with Manual Overrides Permissible LoadsXFR825AU connection example XF824AU connection examplePower LED green TroubleshootingTesting Wiring Connections Troubleshooting on the XCL8010AU ControllerXCL8010AU alarm LED Case Alarm LED Meaning Remedy Alarm LED redLonworks Service LED HMI Tx and Rx LEDs Bus Tx and Rx LEDsPower LED of I/O Modules Modules TroubleshootingService LED of I/O modules Case Meaning Remedy Service LED of I/O ModulesExcel 800Troubleshooting Automation and Control Solutions

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