Siemens Acvatix SAX61 MO Series - Page 74

74 / 87
Siemens Actuators SAX.., SAY.., SAV.., SAL.. for valves CE1P4040en
Smart Infrastructure Technical data 2020-01-30
SAY.. SAX.. SAV.. SAL..
Function
data
Positioning times with specified nominal
stroke / nominal angular rotation
SAX..00, SAV.., SAL..00 120 s 120 s 120 s
SAY..03, SAX..03..,
SAL..03
30 s 30 s - 30 s
Positioning force 200 N 800 N 1600 N -
Torque SAL..T10 - - 10 Nm running
SAL..T20
2)
- - 20 Nm running
SAL..T40
2)
- - 40 Nm running
Nominal stroke 15 mm 20 mm 40 mm -
Angular rotation - - 90°
Signal
inputs
Positioning signal ”Y” SA..31.., SA..81.. 3- position
SA..31.. Voltage AC 230 V ± 15 %
SA..81.. Voltage AC 24 V ± 20 % / DC 24 V + 20 % / -15%
SA..61.. (DC 0...10 V)
Current draw ≤ 0,1 mA
Input impedance ≥ 100 kΩ
SA..61.. (DC 4...20 mA)
Current draw DC 4…20 mA ± 1 %
Input impedance ≤ 500 Ω
Communi
cation
Communications protocol
Modbus RTU RS-485, not galvanically separated
Number of nodes
Max. 32
Address range
1...248 / 255
Factory settings: 255
Transmission formats
1-8-E-1 / 1-8-O-1 / 1-8-N-1 / 1-8-N-2
Factory settings: 1-8-E-1
Baud rates (kBaud)
Auto / 9.6 / 19.2 / 38.4 / 57.6 / 76.8 / 115.2
Factory settings: Auto
Bus termination
120 Ω electronically switchable
Factory settings: Off
Parallel
operation
SA..61.. ≤ 10 (depending on controller output)
Forced
control
Positioning signal ”Z”
SA..61.. R= 0…1000 Ω, G, G0
R = 0…1000 Ω Stroke / rotation proportional to R
Z connected to G Max. stroke 100%
3)
90°
3)
Z connected to G0 Min. stroke 0%
3)
0°
3)
Voltage Max. AC 24 V ± 20 %
Max. DC 24 V + 20 % / -15%
Current draw ≤ 0,1 mA
Position
feedback
Position feedback U
SA..61.. DC 0…10 V
Load impedance >10 kΩ res.
Load Max. 1 mA
Connecting
cable
Wire cross-sectional areas
0.13…1.5 mm
2
, AWG 24…16
4)
Cable entries SA..
EU: 2 entries Æ 20.5 mm (for M20)
1 entry Æ 25.5 mm (for M25)
SA..U
US: 3 entries Æ 21.5 mm for ½“ tube
connection
SA..61../MO Fixed connecting cable: 0.9 m
Number of wires: 5 x 0.75 mm
2
Degree of
protec-
tion
Housing from vertical to horizontal IP54 as per EN 60529
5)
Insulation class As per EN 60730
Actuators SA..31.. AC 230 V II
Actuators SA..61.. AC / DC 24 V III
Actuators SA..81.. AC / DC 24 V III