![background image](http://html.mh-extra.com/html/danfoss/sono-3500-ct/sono-3500-ct_operating-instructions-manual_508247079.webp)
Parameter lists
A.3 Diagnostic
SONO 3500 CT
Operating Instructions, 07/2019, VI.SH.P2.02
77
Parameter
Default
value
Value
range
Access
level
Description
Alarm
200
Fault status
One or
more of the
following
values: 1, 2,
3, 4, ... up
to 16
Read
Fault status
1: Path 1 error
2: Path 2 error
3: Dual slope calibration error
4: Database checksum error
5: Low power warning
6: Flow overload warning
7: Pulse A overload warning
8: Pulse B overload warning
9: Consumption interval error
10: Not used
11: Not used
12: Not used
13: Not used
14: Not used
15: Not used
16: Not used
202
Date of fault log reset
Last reset
date
dd-mm-
yyyy,
hh:mm:ss
Read
Date of last fault log reset
204
Reset the fault log and
faults
No
No, Yes
R/W
Reset the fault log and faults
205
Call up acknowledge
No
No, Yes
R/W
Select "Yes" to reset active call-up
209
Reset consumption log fault No
No, Yes
R/W
Reset the consumption fault.
Caused by too low or too high consumption
in the log interval
210
Path 1 alarm output enable Yes
No, Yes
R/W
Select "Yes" to enable current alarm on
alarm output / call-up
211
Path 1 fault hours
e.g. 36 h
Read;
Total hours fault active
212
Path 1 fault counter
e.g. 4
0 ... 65535 Read
Total number of faults.
Valid only if alarm is enabled
213
Path 1 fault appears
Last fault
appear date
dd-mm-
yyyy,
hh:mm:ss
Read
Last time the fault appeared.
Valid only if alarm is enabled
214
Path 1 fault disappears
Last fault
disappear
date
dd-mm-
yyyy,
hh:mm:ss
Read
Last time the fault disappeared.
Valid only if alarm is enabled
215
Path 2 alarm output enable Yes
No, Yes
R/W
Select "Yes" to enable active alarm on alarm
output / call-up.
Valid only for 2-path solutions
216
Path 2 fault hours
e.g. 36 h
Read;
Read
Total hours fault active.
Valid only for 2-path solutions and if alarm is
enabled