Emerson Rosemount 648, Reference Manual

Page: 70 / 72

Table B-1: Failure Alerts (F:)
(continued)
Message Additional status
(1)
Description
Sensor has Exceeded Limits Byte 3 :: Bit 4
Byte 3 :: Bit 5 The sensor has exceeded the
maximum measurement range
Electronics Temperature has
Exceeded Limits Byte 1 :: Bit 2
Byte 1 :: Bit 3
Byte 8 :: Bit 5 The terminal temperature has
exceeded the transmitter's
maximum range
Electronics Temperature has
Exceeded Limits Byte 3 :: Bit 0
Byte 3 :: Bit 1 The electronics temperature
has exceeded the transmitter’s
maximum range.
Supply Voltage Low Byte 1 :: Bit 6
Byte 8 :: Bit 4 The supply voltage islow and
may soon affect broadcast
updates
(1) Location of the Alert in the HART command 48 Status field.
Table B-2: Advisory Alerts (A:)
Messaage Additional status
(1)
Description
Database Memory Warning Byte 0 :: Bit 2 The device has failed to write to
the database memory / Any
data written during this time
may have been lost
Invalid Configuration Byte 2 :: Bit 6 The device has detected a
configuration error based on a
change to the device
HI HI Alarm Byte 5 :: Bit 4 The primary variable has
surpassed the user defined
limit
HI Alarm Byte 5 :: Bit 5 The primary variable has
surpassed the user defined
limit
LO Alarm Byte 5 :: Bit 6 The primary variable has
surpassed the user defined
limit
LO LO Alarm Byte 5 :: Bit 7 The primary variable has
surpassed the user defined
limit
Button Stuck Byte 1 :: Bit 5 A button on the Electronics
Board is detected as stuck in
the active position
Simulation Active Byte 8 :: Bit 0 The device is in simulation
mode and may not be
reporting actual information
(1) Location of the Alert in the HART command 48 Status field.
Mapping for Non-DD Based Integration with Host Systems Reference Manual
May 2020 00809-0200-4648
70 Rosemount 648 Wireless