Rockwell-automation 1746-NO8V SLC 500 8-Point Analog Output Module/ Us Manuel d'utilisateur télécharger pdf (Page 52)

Publication 1746-UM026A-EN-P - September 2003

5-8 I/O Data and Status Information

Alarms Will Be Latched (Status Bit 8)

This bit indicates that the channel alarms will latch if an error occurs.

When this bit is set and an alarm condition occurs, the Alarm Status

bit will stay set until you reset the bit using the Reset Latched Alarms

bit.

Output At Low Clamp Alarm (Status Bit 9)

This bit indicates that the channel output data value is being

commanded to go below the user defined low clamp value.

Output At High Clamp Alarm (Status Bit 10)

This bit indicates that the channel output data value is being

commanded to go above the user defined high clamp value.

Low Limit Alarm (Status Bit 11)

This bit indicates that the channel output has gone below the user

defined limit low limit alarm value.

High Limit Alarms (Status Bit 12)

This bit indicates that the channel output has gone above a user

defined high limit alarm value.

Under Range Alarm (Status Bit 13)

This bit indicates that the channel data value is being commanded to

go below the selected output range.

Over Range Alarm (Status Bit 14)

This bit indicates that the channel data value is being commanded to

go above the selected output range.

Channel Configuration Error (Status Bit 15)

This bit indicates that a channel configuration error has occurred.

Review the configuration word for setting descriptions.

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 73 74

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Rockwell-automation 1746-NO8V SLC 500 8-Point Analog Output Module/ Us Manuel d'utilisateur Page 52