Data Sheet for Product

8
Siemens CE1N4581en
Smart Infrastructure 2020-07-09
Technical data
Power supply
Operating voltage SAS31.. AC 230 V ± 15%
SAS61.. AC 24 V ± 20% / DC 24 V +20% / -15% or AC
24 V class 2 (US)
SAS81.. AC/DC 24 V ± 20 % or AC 24 V class 2 (US)
Frequency 45…65 Hz
External supply line fusing (EU) Fuse slow 6 A…10 A or fuse switch max. 13 A,
release characteristic B,C,D as per EN 60898
power source with current limitation of max.
10 A
Power consumption At 50 Hz See "Type summary"; stem retracts/extends
Typical inrush current
1)
(3-position actuators
without permanent power
supply)
SAS31.. 2.3 A
SAS81.. 2.8 A
Function data
Positioning time for nominal stroke SAS..0 120 s
SAS..3 / SAS..3U 30 s
Positioning force 400 N
Nominal stroke 5.5 mm
Permissible medium temperature With valve 1…130 °C
Signal inputs
Y1 / Y2 SAS31.., SAS81.. 3-position
SAS31.. Voltage AC 230 V ± 15%
SAS81.. Voltage AC 24 V ± 20% / DC 24 V + 20% / - 15%
Positioning signal ”Y” SAS61.. DC 0…10 V / DC 4…20 mA / 0…1000 Ω
SAS61.. (DC 0...10 V)
Current draw ≤ 0.1 mA
Input impedance ≥100 kΩ
SAS61.. (DC 4…20 mA)
Current draw DC 4...20 mA ± 1%
Input impedance ≤ 500 Ω
Communication SAS61../MO
Communication protocol Modbus RTU RS-485, not galvanically isolated
Number of nodes Max. 32
Address range 1...248 / 255
Factory setting 255
Transmission formats 1-8-E-1 / 1-8-O-1 / 1-8-N-1 / 1-8-N-2
Factory setting 1-8-E-1
Baud rates (kBaud) Auto / 9.6 / 19.2 / 38.4 / 57.6 / 76.8 / 115.2
Factory setting Auto
Bus termination 120 Ω electronically switchable
Factory setting Off