Alarm Items - Siemens SITRANS F Operating Instructions Manual

Modbus communication
A.9 Modbus holding register tables
Modbus Data type /
register Size in bytes
6624 Unsigned / 2
6625 Unsigned / 2
6638 Unsigned / 2
6601 Unsigned / 2
A.9.8.3

Alarm items

Table A-59 Alarm items
Group Bit
Alarm items 1 0
(Sensor alarm 1)
6
7
14
20
21
26
28
29
30
146
Parameter Description
Alarm ID Alarm ID of the entry
specified by Entry num‐
ber. See Alarm items
(Page 146).
65335 specifies an
empty entry that can be
ignored.
Alarm class Alarm class of the entry
specified by Entry num‐
ber. See Alarm items
(Page 146).
65335 specifies an
empty entry that can be
ignored.
Available en‐ Current number of
tries available diagnostic log
entries.
Reset log Command to clear the
alarm history log.
Alarm
Sensor startup
Storage malfunction
Flow measurement
Path 1: No signal
Totalizer above alarm limit
Totalizer above warning limit
Sensor temperature compensation failure 26
Configuration error 1
Aeration detected
Turbulence detected
Default value Value range /
[unit] Setting options
(unit register)
- -
-
● 1: Process value
alarm (PA)
● 2: Process value
warning (PW)
● 4: Maintenance alarm
(MA)
● 8: Maintenance
warning (MW)
● 16: Maintenance
required (MR)
● 32: Function check
(FC)
- -
-
● 0: Cancel
● 1: Clear log
ID Restrictions
0
6
7
14
20
21
28
29
30
Operating Instructions, 09/2017, A5E41425845-AB
Access
level
Read
only
Read
only
Read
only
Write on‐
ly
Associated alarm
class
FST020 IP65 NEMA 4X