Rockwell-automation 1769-OF4CI CompactLogix 1769-OF4CI Module Manual de usuario descargar pdf (Pagina 20)

20 Compact 1769-OF4CI Isolated Analog Output Module

Rockwell Automation Publication 1769-IN075B-EN-P - August 2010

Channel Configuration Words

The first two words of each eight word group in the configuration file allow

you to change the parameters of each channel independently. For example,

words 8 and 9 correspond to channel 1 while words 16 and 17 correspond to

channel 3.

• E = Channel Enable: (0 = Disabled, 1 = output Enabled, process

changes)

• Reserved = Set to zero

• SIU = System interrupt low clamp, under-range alarms: (0 = Disabled,

1 = Enabled)

• SIO = System interrupt high clamp, over-range alarms: (0 = Disabled,

1 = Enabled)

• LA = Latch low/high clamp, under/over-range alarms: (0 = Disabled,

1 = Enabled)

• ER = Enable ramping: (0 = Disabled, 1 = Enabled. Ramp rate limited by

fault states.)

• FM = Fault mode: (0 = Hold Last State, 1 = User Defined Value)

• PM = Program mode: (0 = Hold Last State, 1 = User Defined Value)

• HI = Hold for initialization: (0 = Disabled, 1 = Enabled)

• PFE = Program/idle to fault enable: (0 = Disabled, 1 = Enabled)

Word/Bit151413121110987654321

Word 0 E Reserved SIU SIO LA ER FM PM HI

PFE

Word 1 Reserved Output Data

Format Select

Reserved Output

Type/Range

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28

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Rockwell-automation 1769-OF4CI CompactLogix 1769-OF4CI Module Manual de usuario Pagina 20