Power | |||
---|---|---|---|
Operating voltage | |||
| SAX31.. | AC 230 V ± 15 % | |
SAX61.. | AC 24 V ± 20 % / DC 24 V + 20 % / - 15 % (SELV / PELV) | ||
SAX81.. | |||
External supply line fusing (EU) |
| ||
Fusing per DIN 57100 part 430 (supply line) | 6...10 A slow | ||
Power consumption at 50 Hz | |||
| SAX31.00 | Stem retracts/extends | 3.5 VA / 2 W |
SAX31.03 | 6 VA / 3.5 W | ||
SAX61.03.. | 8 VA / 3.75 W | ||
SAX61.03/MO | 8.7 VA / 4,25 W | ||
SAX81.00 | 3.5 VA / 2.25 W | ||
SAX81.03.. | 5 VA / 3.75 W | ||
Typical inrush current 1) (3-position actuators) | |||
| SAX31.. | 2.3 A | |
SAX81.. | 4.5 A |
Operating data | ||
---|---|---|
Positioning times (with the specified nominal stroke) | The positioning time may vary depending on the type of valve | |
| SAX31.00, SAX81.00 | 120 s |
SAX31.03, SAX61.03.., SAX81.03.. | 30 s | |
Positioning force | 800 N | |
Nominal stroke | 20 mm | |
| Working stroke range at which the actuator is calibrated | 8...23 mm |
Permissible media temperature (valve fitted) | -25...130 °C |
Signal inputs | |||
---|---|---|---|
Positioning signal Y | |||
| SAX31.., SAX81.. | 3-position | |
SAX31.. | Voltage | AC 230 V ± 15 % | |
SAX81.. | AC 24 V ± 20 % / DC 24 V + 20 % / - 15 % | ||
SAX61.. |
| ||
DC 0...10 V | Power consumption | ≤ 0,1 mA | |
Input impedance | ≥ 100 kΩ | ||
DC 4...20 mA | power consumption | DC 4...20 mA ± 1 % | |
Input impedance | ≤ 500 kΩ |
Communication SAX61../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 |
Parallel connection | |
---|---|
SAX61.. | ≤ 10 (depending on controller output) |
Forced control | |||
---|---|---|---|
Z positioning signal | |||
| SAX61.. | R = 0...1000 Ω, G, G0 | |
| R = 0...1000 Ω | Stroke proportional to R | |
Z connected to G | Max. stroke 100 % 2) | ||
Z connected to G0 | Min. stroke 0 % 2) | ||
Voltage | Max. AC 24 V ± 20 % | ||
Max. DC 24 V + 20 % / - 15 % | |||
Power consumption | ≤ 0.1 mA |
Position feedback | |||
---|---|---|---|
Position feedback U | |||
| SAX61.. | DC 0...10 V | |
| Load impedance | > 10 kΩ resistive | |
Load | Max. 1 mA |
Connection cables | |||
---|---|---|---|
Wire cross-sectional area | 0.13...1.5 mm2, AWG 24...16 3) | ||
Cable entries | |||
| SAX.. | EU:
| |
SAX..U | US:
| ||
SAX61../MO |
| ||
| Fixed connection cable | 0.9 m | |
Number of cores | 5 x 0.75 mm2 |
Degree of protection and class | |||
---|---|---|---|
Housing from vertical to horizontal | IP 54 as per EN 60529 4) | ||
Protection class | To EN 60730-1 | ||
| SAX31.. | AC 230 V | II |
SAX61.. | AC / DC 24 V | III | |
SAX81.. |
Environmental conditions | |||
---|---|---|---|
Operation | IEC 60721-3-3 | ||
| Climatic conditions | Class 3K5 | |
| Mounting location | Indoors (weather-protected) 4) | |
Temperature, general | -5...<55 °C | ||
Humidity (non-condensing) | 5...95 % r.h. | ||
Transportation | IEC 60721-3-2 | ||
| Climatic conditions | Class 2K3 | |
| Temperature | -25...70 °C | |
Humidity | 5...95 % r.h. | ||
Storage | IEC 60721-3-1 | ||
| Climatic conditions | class 1K3 | |
| Temperature | -15...55 °C | |
Humidity | 5...95 % r.h. | ||
Max. media temperature when mounted on valve | 130 °C |
Directives and standards | ||
---|---|---|
Product standard | EN 60730-x | |
Electromagnetic compatibility (field of use) | For residential, commercial, and industrial environments | |
EU conformity (CE) | CE1T4501X1 5) | |
RCM conformity | CE1T4515X4 5) | |
EAC compliance | Eurasian compliance for all SAX.. | |
UL, cUL | AC 230 V | - |
AC / DC 24 V | UL 873 http://ul.com/database; file number E35198 |
Environmental compatibility |
---|
Product environmental declarations 71 7331 0559 5) and A6V101083254 5) include data on environmentally friendly product design and testing (RoHS compliance, material composition, packaging, environmental benefits, disposal). |
Dimensions |
---|
See Dimensions |
Accessories | ||
---|---|---|
Potentiometer ASZ7.5 6) | 0...1000 Ω ± 5 % | |
| Voltage | DC 10 V |
Current rating | < 4 mA | |
Auxiliary switch ASC10.51 6) | Switching capacity | AC 24...230 V, 6 (2) A, potential free |
External fusing of supply line |
| |
US installation, UL & cUL | AC 24 V class 2, 5 A general purpose | |
Stem heating element ASZ6.6 | Operating voltage | AC / DC 24 V ± 20 % |
Power consumption | 50 VA, 30 W | |
Switch-on current (cold) | Max. 8.5 A (max. Temperature 85 °C / 185 F) |
1) | Switching time for RMS value of the sine wave at nominal voltage |
2) | Observe acting direction of DIL switches |
3) | AWG = American wire gauge |
4) | For outdoor operation, always use weather shield ASK39.1, housing protection class IP 54 remains as is. SAX61../MO is not intended for outdoor use. |
5) | Documents can be downloaded at http://www.siemens.com/bt/download |
6) | UL-approved component |