Ab:1715_Chchart_Struc - Rockwell Automation Allen-Bradley 1715-AENTR User Manual

Chapter 5 Using 1715 Analog I/O Module Features
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3. Repeat for all the I/O modules and channels that you want to monitor.

AB:1715_ChCHART_Struc

The AB:1715_ChHART_Struc is sub-structure within the analog modules input
tag. It is used to contain the HART data from the device.
Identifier
HARTPV
HARTSV
HARTTV
HARTQV
PVStatus
SVStatus
TVStatus
QVStatus
CommandStatus
Rockwell Automation Publication 1715-UM001J-EN-P - December 2020
Type Description Remarks
REAL Variable Primary loop current variable
REAL Variable Second loop current variable
REAL Variable Third loop current variable
REAL Variable Fourth loop current variable
Primary variable status:
SINT Status 0x00 : variable is not connected.
0xc0 (decimal -64): variable is connected.
SINT Status Second variable status. Values as for Primary.
SINT Status Third variable status. Valuesas for Primary.
SINT Status Forth variable status. Values as for Primary.
Command error summary. If bit 7 is 1 then the remaining bit
indicate communications errors as follows:
Bit 6: vertical parity error.
Bit 5: overrun error.
Bit 4: framing error.
Bit 3: longitudinal parity error.
Bit 2: reserved, set to 0.
Bit 1: buffer overflow.
Bit 0: not used.
SINT Status
If bit 7 is 0 the remaining bits contain a command specific
response code in the range 0 to 127. Some common
response codes are:
0: Success – command completed successfully.
32: Busy – the device is performing a function that cannot
be interrupted by this command.
64: Command not implemented – the device does not
support the command.