Siemens SITRANS F Series, Руководство по эксплуатации, Страница: 295 / 362

Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
293
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
6280 Unsigned / 4 Active alarm
items 8
Bitwise indication of
active alarms in alarm
items 8. See Alarm
items (Page 295).
- - Read /
write
7008 Unsigned / 4 Active alarm
items 9
Bitwise indication of
active alarms in alarm
items 9. See Alarm
items (Page 295).
- - Read /
write
Acknowledge events
Table A- 91 Acknowledge events
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
6248 Unsigned / 2 Acknowledge
mode
Mode to acknowledge
active events.
1
• 0: Manual alarm
acknowledge (indica-
tion will remain even
when event is gone)
•
1: Automatic
acknowledge (indica-
tion will disappear
when event is gone)
Read /
write
6294 Unsigned / 2 Alarm acknowl-
edgement
Command to
acknowledge a specific
alarm item in manual
acknowledge mode.
Enter ID related to the
item. See Alarm items
(Page 295).
- - Write
only