Rockwell-automation 1756-Lx_Mx ControlLogix Controller and Memory Boar Manuale Utente Scaricare il pdf (Pagina 34)

34 ControlLogix® Controller and Memory Board

Publication

1756-IN101J-EN-P - November 2004

FORCE Indicator

RS232 Indicator

Color Description Recommended Action

off • No tags contain I/O force values.

• I/O forces are inactive (disabled).

None

solid amber • I/O forces are active (enabled).

• I/O force values may or may not

exist.

USE CAUTION if you install (add)

a force. If you install (add) a

force, it IMMEDIATELY takes

effect.

flashing

amber

One or more input or output addresses

have been forced to an On or Off state,

but the forces have not been enabled.

USE CAUTION if you enable

I/O

forces. If you enable

I/O

forces, ALL existing I/O

forces also take effect.

Color Description Recommended Action

off There is no activity. None

solid green Data is being received or transmitted None

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Rockwell-automation 1756-Lx_Mx ControlLogix Controller and Memory Boar Manuale Utente Pagina 34