EX-MANUAL-032321
16
STATUS INFORMATION
DEVICE STATUS
Bit Mask
Definition
Conditions to set bit
0x80(bit 7)
Device Malfunction
None
0x40(bit 6)
Configuration Changed
Any change in device configuration
0x20(bit 5)
Cold start
Set any time power is cycled
0x10(bit 4)
More Status Available
Triggers when either alarm is active
0x08(bit 3)
Loop Current Fixed
None
0x04(bit 2)
Loop Current Saturated
Occurs when loop current reaches
upper limit
0x02(bit 1)
Non-Primary Variable out of limits
None
0x01(bit 0)
Primary Variable Out of limits
Occurs when PV is being limited due
to exceeding calibrated limitations
When Bit 4 is set, Host should send Command 48 to determine which alarm is active.
EXTENDED DEVICE STATUS
The Field Device cannot predict, in advance, when the maintenance will be required. Extended Device Status is
unused.Additional Device Status (Command #48)
Command #48 returns 9 bytes of data, with the following status information:
Device Specific Status Byte 0
Bit Mask
Description
Conditions
0x80
Undefined
NA
0x40
Undefined
NA
