CODA-Series Coriolis mass flow meter operating manual
13
Status Flags
Interpretation
Bit
Tare in progress
0
Density under-range
1
Density over-range
2
Reserved
3
–
31
Special Commands
You can access special control functions on CODA KM-Series mass flow
meters with an FC16 write to registers 1000..1001. Special commands
consist of a Command ID and a Command Argument written in a single
pass to these registers. Each command/argument pair is issued as a set
of two 16-bit unsigned integers. Commands are started by a write to
register 1000. If you send a command to register 1000 without sending
an argument to 1001 the CODA instrument will interpret the command
with a default argument of 0.
At any time after sending a special command to registers 1000..1001 you
can perform a read of the same registers to determine the success or
failure of the last command. Register 1000 will store the last Command
ID sent to the device, and register 1001 will return a status code indicating
the command result. The
Special Command Result Status Codes
table
below lists these codes.