KROHNE ALTOSONIC III EN User Manual
Page 19
Installation and operating instructions
19 ALTOSONIC
III
3.10.01
DIG OUTPUT
Function of digital status output
CUST ERR (Only errors related to custody transfer operation, also see error list)
ALL ERR (indication of all errors)
F/R IND (forward/reverse flow indication)
OVERRANGE (overrange indication)
TRIP POINT (trips when actual flow (Q) goes over a set limit, see 3.10.02 and 3.10.03 for settings)
3.10.02
TRIP PNT 1
First trip point
Range: 0 through 120% of Q100%
3.10.03
TRIP PNT 2
Second trip point
Range: 0 through 120 % of Q100%
4.00.00 PARAM
ERR
Main
menu 4.00.00 Parameter error
4.01.00
FLOW VELOC
Volume flow velocity (v) value incorrect. The flow speed is calculated from the full scale volume flow and
the meter size.
Ensure condition 0.5 m/s
≤ v ≤ 20 m/s (1,5 to 66 feet/s) is met!
4.01.01
FULL SCALE
Full-scale value for 100% volume flow rate, see Function 3.01.01
4.01.02
METER SIZE
Meter size, see Function 3.01.08
4.02.00 CURR
OUTP
Current
output
range incorrect. Setting for 100% is compared with setting for 0%. Ensure condition 100
pct-0 pct
≥ 4 mA is met!
4.02.01
RANGE
Range of current output, see Function 3.04.03
4.02.02
0 pct
Current value for 0% scale, see Function 3.04.04
4.02.03
100 pct
Current value for 100% scale, see Function 3.04.05
4.03.00
LF CUTOFF
Low-flow cut-off range incorrect: If low flow cut-off is set to on, the value for CUTOFF-OFF is compared
with the value of CUTOFF-ON on.
Ensure condition CUTOFF-OFF – CUTOFF-ON
≥ 1% is met!
4.03.01
LF CUTOFF
Low-flow cut-off, see Function 3.01.05
4.03.02
CUTOFF ON
Cut off “on” value, see Function 3.01.06
4.03.03
CUTOFF OFF
Cut off “off” value, see Function 3.01.07
4.05.00
PULSE/VOS
Unit of pulse output for velocity of sound function incorrect
Ensure "PULSE RATE" is selected for "VOS"!
4.05.01
PULS FUNCT
Function of pulse output, see Function 3.05.01
4.05.02
PULSE OUTP
Unit of pulse output, see Function 3.05.07
4.06.00
VOS
Velocity of sound range incorrect:
Ensure condition MAX VOS - MIN VOS
≥ 1 m/s (3.3 ft/sec) is met
4.06.01
MIN VOS
Minimum velocity of sound, see Function 3.01.11
4.06.02
MAX VOS
Maximum velocity of sound, see Function 3.01.12
4.07.00
PULSE OUTP
Pulse output frequency value (f) incorrect. The max frequency is calculated from the pulse/unit setting
and the max value of the measured value.
Ensure condition 1 pulse/hr ≤ f ≤ 2000 pulse/s is met.
4.07.01
PULSE/UNIT
Pulse value for volume flow rate unit, see Function 3.05.09
4.08.00
PULS WIDTH
Pulse output pulse width incorrect
Ensure condition pulse width
≤ 0.5 x pulse period time is met.
4.08.01 PULS
WIDTH
Pulse width for frequencies
≤ 10 Hz, see Function 3.05.11
4.09.01
CURR RANGE
Range of current output, see Function 3.04.03
4.09.02
CURR 0 pct
Current value for 0% scale, see Function 3.04.04
4.10.00
INP/OUTP
The digital input (C) and current output (I) are not allowed to be switched on simultaneously. The current
output is deactivated by setting the function of current output to off en setting the range of current output
to 0-20mA.
4.10.01
INP FUNCT
Function of digital input, see Function 3.06.01
4.10.02
CURR FUNCT
Function of current output, see Function 3.04.01
4.10.03
CURR RANGE
Range of current output, see Function 3.04.03
4.10.04
PULS FUNCT
Range of pulse output, see Function 3.05.01
4.13.00
EPROM
EPROM checksum error, reset device.