CiDRA Passive Sonar Transmitters User Manual
Page 27

Table 5 Modbus Holding Registers (continued)
Address Size
Type Value
Description
Values
1555 2
Float
SECONDARY_420_
OFFSET
Constant offset applied to primary 4-20mA output for
calibration purposes.
1557
2
Float
PULSE_MULT
Pulse output multiplier.
1559 2
Float
PULSE_LOW_CUT
Define measurement value below which pulse output will
not be updated.
1561 2
Float
ALARM_WARN_TE
MP_<
Min band temperature threshold for warning alarm in
degrees C.
1563 2
Float
ALARM_WARN_TE
MP_>
Max band temperature threshold for warning alarm in
degrees C.
1565 2
Float
ALARM_WARN_SP
L_<
Min SPL threshold for warning alarm in dB.
1567 2
Float
ALARM_WARN_SP
L_>
Max SPL threshold for warning alarm in dB.
1569 2
Float
ALARM_WARN_VF_
QUAL_<
Min VF Quality threshold for warning alarm.
1571 2
Float
ALARM_WARN_SO
S_QUAL_<
Min SOS Quality threshold for warning alarm.
1573 2
Float
ALARM_WARN_VF_
<
Min Vortical Flow Rate threshold for warning alarm in %.
1575 2
Float
ALARM_WARN_VF_
>
Max Vortical Flow Rate threshold for warning alarm in %.
1577 2
Float
ALARM_WARN_GV
F_<
Min Gas Volume Fraction threshold for warning alarm in
%.
1579 2
Float
ALARM_WARN_GV
F_>
Max Gas Volume Fraction threshold for warning alarm in
%.
1581 2
Float
ALARM_CRIT_TEM
P_<
Min band temperature threshold for critical alarm in
degrees C.
1583 2
Float
ALARM_CRIT_TEM
P_>
Max band temperature threshold for critical alarm in
degrees C.
1585 2
Float
ALARM_CRIT_SPL_
<
Min SPL threshold for critical alarm in dB.
1587 2
Float
ALARM_CRIT_SPL_
>
Max SPL threshold for critical alarm in dB.
20959-01 Rev 02
Page 3-12