Rockwell-automation 1738-232ASCM12 ArmorPoint I/O RS-232 ASCII Module, Manual de usuario descargar pdf (Pagina 9)

Publication 1738-IN009A-EN-E - June 2004

ArmorPoint I/O RS-232 ASCII Module, Series A 9

Indication Probable Cause

Network Status

Off Device is not on line:

- Device has not completed dup_MAC_ID-id test.

- Device not powered - check module status indicator.

Flashing Green Device is on line but has no connections in the established state.

Green Device is on line and has connections in the established state.

Flashing Red One or more I/O connections in timed-out state.

Red Critical link failure - failed communication device. Device

detected error that prevents it from communicating on the

network.

Flashing Red/Green Communication faulted device - the device has detected a

network access error and is in communication faulted state.

Device has received and accepted an Identity Communication

Faulted Request - long protocol message.

Indication Probable Cause

Transmit/Receive Status

Flashing Transmit/Receive Check wiring, ground, and Rx connection. User

parameter object to view record numbers.

Flashing Receive/ Off Transmit Check wiring. Watch the Tx light. If is does not flash,

check to ensure that you are properly initiating

transmission. Use the EDS parameter object to try

transmitting and watch the light. If it flashes, you are

not properly initiating transmission via I/O messaging. If

it does flash, check the remote device.

Off Transmit/Green Receive Check connections as you may have wired the device

backwards.

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Rockwell-automation 1738-232ASCM12 ArmorPoint I/O RS-232 ASCII Module, Manual de usuario Pagina 9