Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
953 Unsigned / 2 Zero adjust pro‐
gress
The pro‐
gress of the
currently
running
Zero offset
adjustment.
0 - Read
only
954 Unsigned / 2 Last zero adjust
status
Status of
the last per‐
formed
zero offset
adjust‐
ment. Bit
enumer‐
ated. Each
bit set to '1'
equals an
error.
Note: Path
X error indi‐
cates that
path en‐
tered signal
search,
freq sweep
or was unin‐
stalled dur‐
ing the
ZOA execu‐
tion. Re‐
sults may
not be opti‐
mal
0
● Bit 0: Path 1 zero offset limit
exceeded
● Bit 1: Path 2 zero offset limit
exceeded
● Bit 2: Path 3 zero offset limit
exceeded
● Bit 3: Path 4 zero offset limit
exceeded
● Bit 4: Path 5 zero offset limit
exceeded
● Bit 5: Path 1 error during during
zero offset adjustment
● Bit 6: Path 2 error during during
zero offset adjustment
● Bit 7: Path 3 error during during
zero offset adjustment
● Bit 8: Path 4 error during during
zero offset adjustment
● Bit 9: Path 5 error during during
zero offset adjustment
Read
only
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 175