Engineering
WirelessHART Fieldgate SWG70
98
E Hauser
HART Device Status
HART Extended Device
Status
Bit
Parameter
Description
0x80
Device malfunction
Device in the network has malfunctioned
0x40
Configuration changed
Configuration of a device in the network has changed
0x20
Cold start
Device in the network has cold start flagged
0x10
More status available
Device in the network has more status available flagged
0x08
Loop current fixed
Loop current of a device in the network is fixed to 4 mA
(multidrop mode)
0x04
Loop current saturated
Loop current of a device in the network above 20 mA
0x02
Non-primary variable out of
limits
SV, TV, QV of a device in the network is out of limits
0x01
Primary variable out of limits PV of a device in the network is out of limits
Bit
Parameter
Description
0x01
Maintenance required
The device requires maintenance.
0x02
Device variable alert
One of the device variables reports the "Alarm" or "Warning" status.
0x04
Critical power failure
Only for battery-powered devices.
The power supply is no longer adequate. The device can no longer
maintain the network connection for 15 minutes.
0x08
Failure
At least one variable (e.g. measured values or control values) is
invalid due to a malfunction of the field device or a peripheral.
0x10
Out of specification
The current conditions deviate from the permitted ambient and
process conditions to such an extent that affects the accuracy of
the measurement and/or control.
0x20
Function check
At least one device variable is temporarily invalid due to checks
being performed on the device.