Rockwell Automation 1794-OF8IH FLEX I/0 8 Isolated Output Analog Module User Manual

Page 22

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22 FLEX I/O Isolated Output HART Analog Module

Publication

1794-IN120C-EN-P - April 2009

HART Input Data descriptions

CHn: HART CMD 3 Communication
Status

0: HART CMD3
Communication Disabled or
No Error

1: HART CMD3
Communication
Error between
Adapter & Module

CHn: HART Comm Status (HART CMD3
Response first status byte):

Refer to User Manual

CHn: HART Field Device Status (HART
CMD3 Response second status byte):

Refer to User Manual

HART Loop Status:

Bit 0: HART enable

Bit 1: Device Connected

Bit 2: Response Error

Bit 3: CMD 48 Update

Bit 4: HART Loop Tolerance Error

Bit 5: HART Update

Bit 6: HART message

Bit 7:

0: Disabled

0: Not Connected

0: No HART
message failure

0: CMD 48 not
updated

0: No HART Current
Fault

0: HART Device
information not
updated

0: No new message

1: Enabled

1: Connected

1: Response ended in error

1: CMD 48 updated

1:HART Current Fault

1: HART Device information
updated since last read

1: HART user message
queue has completed a
message

Reserved

PVA — The primary variable for this channel has been acquired.

SVA — The secondary variable for this channel has been acquired.

TVA — The tertiary variable for this channel has been acquired.

FVA — The fourth (quaternary) variable for this channel has been acquired.

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