Handbook OPTIMA S FC 202201

5/26 | OPTIMA-S-FC, Siemens Equipment
Compact Control/Actuator Unit Functionality Description
Compact
Control/
Actuator
Unit
Analog
Input
BUS
Communi-
cation
Parameters
Setup
Hard Wired
Override
Feedback
Signal
Feedback
Values
Main BUS
Com.
Variables
Power
Supply
SA
DC 0 V (2
V) ... 10 V
–
AST20
Open,
Close, V
min
,
V
max
DC 0 V (2
V) ... 10 V
Actual
volume,
damper
angle,
dynamic
pressure
–
AC 24 V
SM –
Modbus-
RTU
–
Modbus-
RTU
Read/write
: Setpoint,
V
min
, V
max
,
Open, Close

Read:
Actual
volume,
damper
angle,
actual
pressure,
serial
number,
fault/alarm
messagesSB –
BACnet MS/
TP
–
BACnet MS/
TP
SK – KNX – KNX