46 / 60
Siemens Actuators SAS.., SAT.. for valves CE1P4041en
Smart Infrastructure Technical data 2019-04-09
5 Technical data
SAS.. SAT..
Power supply Operating voltage SA..31.. AC 230 V ± 15 %
SA..61..
AC 24 V ± 20 % / DC 24 V + 20 % / -15%
or AC 24 V class 2 (US)
SA..81.. AC/DC 24 V ± 20 %
or AC 24 V class 2 (US)
Frequency 45…65 Hz
External supply line protection (EU) 6 A...10 A slow or
Circuit breaker max. 13 A Characteristic B, C, D according to
EN 60898
Power source with current limitation of max. 10 A
Power consumption at 50 Hz Stem retracts / extends Stem retracts / extends
SAS31.00 SAT31.008 2.8 / 2.4 VA
5.0 / 2.5 VA
SAS31.03 SAT31.51 3.5 / 2.9 VA
5.5 / 3.2 VA
SAS31.50 SAT61.008 3.5 / 2.9 VA
7.1 / 4.6 VA
SAS31.53 SAT61.51 5.5 / 3.8 VA
6.4 / 4.8 VA
SAS61.03 5.3 / 4.5 VA
SAS61.03U 5.3 / 4.5 VA
SAS61.03/MO 6.0 / 5.2 VA
1)
SAS61.33 5.9 / 4.8 VA
SAS61.33U 5.9 / 4.8 VA
SAS61.53 5.8 / 5.0 VA
SAS81.00 2.2 / 2.0 VA
SAS81.03 2.5 / 2.1 VA
SAS81.03U 2.5 / 2.1 VA
SAS81.33 3.4 / 2.4 VA
SAS81.33U 3.4 / 2.4 VA
Function data Positioning times with the specified nominal
stroke
SAS..0 SAT..008 120 s 8 s
SAS..3/..3U SAT..51 30 s 15 s
Positioning force 400 N 300 N
Nominal stroke 5.5 mm 5.5 mm
Permissible medium temperature
(valve fitted)
1...130 °C 1…130 °C
briefly 150 °C (up to 150 °C
max. 6 of 24 hours)
Signal inputs Y positioning signal
SAS31.. SAT31.008
3-position
SAS81.. SAT31.51
SAS61.. SAT61.008
DC 0...10 V / DC 4...20 mA / 0...1000 Ω
SAT61.51
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
Communication
SAS61../MO
Communications protocol
Modbus RTU RS-485, not galvanically separated
Number of nodes Max. 32
Address range 1...247 / 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