Status Information; Device Status; Extended Device Status - Universal Flow Monitors PI Series Installation And Operation Manual

STATUS INFORMATION

DEVICE STATUS

Bit Mask
0x80(bit 7)
0x40(bit 6)
0x20(bit 5)
0x10(bit 4)
0x08(bit 3)
0x04(bit 2)
0x02(bit 1)
0x01(bit 0)
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
0x80
0x40
EX-MANUAL-032321
Definition
Device Malfunction
Configuration Changed
Cold start
More Status Available
Loop Current Fixed
Loop Current Saturated
Non-Primary Variable out of limits
Primary Variable Out of limits
Description
Undefined
Undefined
Conditions to set bit
None
Any change in device configuration
Set any time power is cycled
Triggers when either alarm is active
None
Occurs when loop current reaches
upper limit
None
Occurs when PV is being limited due
to exceeding calibrated limitations
Conditions
NA
NA
16