Spectrum Controls 1734sc-IE2CH User Manual
Page 38

3-16
Point IO™ 2/4 Channel Analog HART Module
User’s Manual Pub. 0300257-01 Rev. A
ANALOG STATUS BITS:
CF = Channel Fault status; 0 = no error, 1 = fault
CM = Calibration Mode; 0 = normal, 1 = calibration mode
LA = Low Alarm; 0 = no error, 1 = fault
HA = High Alarm; 0 = no error, 1 = fault
LLA = Low/Low Alarm; 0 = no error, 1 = fault
HHA = High/High Alarm; 0 = no error, 1 = fault
UR = Underrange; 0 = no error, 1 = fault
OR = Overrange; 0 = no error, 1 = fault
HART STATUS BITS:
INIT = HART device detected
FAIL = No device found or communication failed
MAFLT = HART does not match analog loop current
MSGRDY = Ladder pass-through message available
DDLDR = Device Data update Ladder
(New HART Device Information Available see page 4-6)
DDLGX = Device Data update Logix (Reserved – Not Used)
SUA = Status Update Available, Cmd48 data changed
FAULT= HART device reports a fault
1
See page # B-2 for more information.
2
See page # B-2 for more information.
3
This is the first byte returned by HART command 9 when HART version 6 or 7 is used.
0x04 = Critical Power Failure, 0x02 = Device Variable Alert, 0x01 = Maintenance Required