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442L-SFZNSZ
SafeZone Safety Laser Scanner
Product at a glance
Product at a glance
| Suitable for safety functions |
True
|
|---|---|
| Voltage type |
DC
|
| Rated control supply voltage at DC |
24 V
|
| Type of switching output of the OSSD |
PNP
|
| Type of electric connection |
Screw connection
|
| Galvanic de-coupling |
True
|
| Power up time |
9 s typical
|
| Voltage level, max |
-29...29V @ TxD+, TxD
|
| Short-circuit current |
-60...60 mA @ TxD
|
| Size of light spot |
27 mm @ 5.0 m scanning range
|
| Power consumption, max |
55 W (with maximum output load)
|
| Operating current, max |
2.3 A (with maximum output load)
|
| Part number |
Safezone singlezone safety laser scanner
|
| Cable length for power supply tolerance ±10% |
50 m maximum for cable cross-section 1 mm²
|
| Cable length for power supply tolerance ±5% |
60 m maximum for cable cross-section 1 mm²
|
| Cable length for power supply tolerance ±1% |
70 m maximum for cable cross-section 1 mm²
|
| Warning field |
Approx. 20 m typical (For objects with 20% reflectivity.)
|
| Resolution |
30, 40, 50, 70, 150 mm
|
| Protective safety field of the sensor head |
4.00 m maximum @ 70 mm resolution, 60 ms response time, with 4.0 m scanning range
|
| Measurement error |
Systematic error: ±5 mm (Measured data error output up to 5.0 m, 1.8% reflectivity)
|
| Number of protected semiconductor outputs |
2
|
| With configurable message output |
True
|
| With restart blockage |
True
|
| With alert field output |
True
|
| Laser protection class |
Class 1
|
| Distance measuring range |
49 m
|
| Distance from mirror axis of rotation (zero point on the X and Y axis) to the rear of the device |
93 mm
|
| Distance between centre of the scan plane and the bottom edge of the housing |
63 mm
|
| Test frequency |
120 ms
|
| Switching time of the OSSDs from red to green |
120
|
| Divergence of the collimated beam |
2.5 m radb
|
| Pulse duration, max |
3.1 ns
|
| Output power, max |
562 µw
|
| Reflectivity |
0.018
|
| Restart (after configurable) |
2 s
|
| Cable cross-section of the connecting cable |
0.25
|
| Angular resolution |
0.5 °
|
| System connector |
ESD protected
|
| Protective safety field supplement generally necessary |
100 mm maximum
|
| Supplement for retroreflectors in scan plane at a distance of less than 1 m to the protective safety field boundary |
200 mm maximum
|
| Sender |
Pulsed laser diode
|
| Evenness of the scan field |
±70 mm maximum @ 5.0 m
|
| Load capacity |
2.2 µF maximum @ 50 Ω
|
| Characteristic impedance of the connecting cable |
80 Ω...115 Ω (100 Ω typical)
|
| Number of multiple samplings |
2...16 (configurable via SCD)
|
| Time offset on switching the OSSDs between OSSD2 and OSSD1 |
1.3 ms typical...2 ms maximum
|
| Switch OFF delay |
0.7 ms typical...2 ms maximum
|
| Terminating resistance |
115 Ω...125 Ω (120 Ω typical)
|
| Differential input threshold at the receiver |
±0.2V min. (between RxD+ and RxD-)
|
| PFD - probability of failure on demand |
4.46E-3 (minimum requirement = 1E-2)
|
| Type of connecting cable |
Twisted pairs with copper braid screen
|
| Differential output voltage at the sender |
±2...±5V (between TxD+ and TxD-), with 50 ~ load
|
| Switch on current |
2 A maximum (The load currents for the input capacitors are not taken into account)
|
| Switching sequence |
Depending on load inductance (without switching and without simultaneous monitoring)
|
| Load inductance |
2.2 H maximum (the maximum rated load inductance is higher with lower switching sequence)
|
| Permissible residual ripple |
±5% maximum (The absolute voltage level must not drop below the specified minimum voltage)
|
| Power up delay |
1.4 ms typical...2 ms maximum (Application diagnostic outputs warning field, contamination of the front screen/error, reset necessary)
|
| Current limiting |
600...920 mA (after 5 ms at 25 °C) (Application diagnostic outputs warning field, contamination of the front screen/error, reset necessary)
|
| Supply voltage (SELV) |
16.8...28.8V (24V typical), The voltage supply must be capable of buffering brief mains voltage failures of 20 ms as specified in EN 60 204.
|
| Test pulse width |
230 µs typical...300 µs maximum (when active, the outputs are tested cyclically (brief LOW). When selecting the downstream controllers, make sure that the test pulses do not result in deactivation)
|
| Permissible cable resistance |
2.5 Ω maximum (make sure to limit the individual line core resistance to the downstream controller to this value to ensure that a short-circuit between the outputs is safely detected (also note EN 60 204-1))
|
| Scan angle |
190 °
|
|---|---|
| Housing material |
Aluminium die-cast
|
| Type of safety according to IEC 61496-1 |
3
|
| Housing color |
RAL 1021
|
| Front screen material |
Polycarbonate
|
| Functional safety programmable electronic system |
SIL 2, IEC/EN 61508
|
| Front screen surface finish |
Outside with scratch-resistant coating
|
| Protection class |
II (according to DIN VDE 0106, DIN EN 50178)
|
| Width sensor |
155 mm
|
|---|---|
| Height of sensor |
185 mm
|
| Wavelength of the sensor |
905 nm
|
| Enclosure type rating |
IP65 (EN 60529)
|
| Vibration |
Frequency range: 10...150 Hz (IEC/EN 61496-1, section 5.1.2 and 5.4.4.1, as well as IEC 61496-3, section 5.4.4.2)
|
| Shock |
Single shock: 15 G, 11 ms according to EN 60068-2-27, 10 G, 16 ms according to IEC/EN 61496-1, section 5.1.2 and 5.4.4.2, as well as IEC 61496-3, section 5.4.4.2
|
| Weight |
3.3 kg
|
| Depth |
160 mm
|
| Operating temperature |
-10 °C
|
|---|---|
| Storage temperature |
-25 °C
|
| Humidity |
IEC/EN 61496-1, section 5.1.2 and 5.4.2, as well as IEC 61496-3, section 5.4.2 (taking into account the operating temperature range)
|
| Communication protocol |
RS-422 (proprietary)
|
|---|---|
| Cable length |
15 m maximum @ 9600 baud, and 0.25 mm˄2 cables
|
| Transmission speed (selectable) |
19200 baud, 38400 baud, 125 kbaud, 250 kbaud, 500 kbaud
|
| HIGH switching voltage |
Uv-3.3V...Uv @ 200 mA (Application diagnostic outputs warning field, contamination of the front screen/error, reset necessary)
|
|---|---|
| Source switching current |
6 mA...0.5 A (0.2 A typical)
|
| Switching voltage LOW |
0...3.5V (0V typical)
|
| Output signal switching device pair |
2 PNP semiconductors, short-circuit protected (applies to the voltage range between Uv and 0V), cross-circuit monitored
|
| Leakage current |
250 µA maximum (in the case of a fault (the 0V cable is open circuit) the leakage current flows through the OSSD cable as a maximum. The downstream controller must detect this status as LOW. An FPLC (fail-safe progmable logic controller) must detect th
|
| Input resistance when HIGH |
2 kohm
|
|---|---|
| Input capacitance |
15 nf
|
| Static input current |
6 mA
|
| Voltage for LOW |
-3...5V (0V typical)
|
| Voltage for HIGH |
11...28.8V (24V typical)
|
| Input frequency (maximum switching sequence or frequency) |
1/(multiple sAling + 1) x scan time x 2
|
| Insulation stripping length for the cores |
5 mm
|
|---|---|
| American wire gauge (AWG) |
26...16
|
| Cross-section of rigid cores |
0.14
|
| Screw tightening torque |
0.22 nm
|
| Cross-section of flexible cores |
0.14...1.0 mm˄2 (core terminating sleeves are not required)
|
| Output TxD HIGH |
5 V
|
|---|---|
| Output TxD LOW |
-15 V
|
| Voltage range RxD |
-15
|
| Switching threshold RxD HIGH |
2.4 V
|
| Switching threshold RxD LOW |
-15 V
|
| Transmission speed |
9600 baud, 19200 baud, 38400 baud
|
| Drawings | |
|---|---|
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Product Drawing | Drawing (DWG) |
| Drawings |
|---|
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Product Drawing Drawing (DWG) |
| Type | Resource | Publication |
|---|---|---|
| General | User Manual | -- |
| General | Product Overview | -- |
| General | Product Cutsheet | -- |
| User Manual | 442l-um003_-en-p | 442L-UM003 |
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Search the Literature Library
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
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Technical Specifications
| Suitable for safety functions |
True
|
|---|---|
| Voltage type |
DC
|
| Rated control supply voltage at DC |
24 V
|
| Type of switching output of the OSSD |
PNP
|
| Type of electric connection |
Screw connection
|
| Galvanic de-coupling |
True
|
| Power up time |
9 s typical
|
| Voltage level, max |
-29...29V @ TxD+, TxD
|
| Short-circuit current |
-60...60 mA @ TxD
|
| Size of light spot |
27 mm @ 5.0 m scanning range
|
| Power consumption, max |
55 W (with maximum output load)
|
| Operating current, max |
2.3 A (with maximum output load)
|
| Part number |
Safezone singlezone safety laser scanner
|
| Cable length for power supply tolerance ±10% |
50 m maximum for cable cross-section 1 mm²
|
| Cable length for power supply tolerance ±5% |
60 m maximum for cable cross-section 1 mm²
|
| Cable length for power supply tolerance ±1% |
70 m maximum for cable cross-section 1 mm²
|
| Warning field |
Approx. 20 m typical (For objects with 20% reflectivity.)
|
| Resolution |
30, 40, 50, 70, 150 mm
|
| Protective safety field of the sensor head |
4.00 m maximum @ 70 mm resolution, 60 ms response time, with 4.0 m scanning range
|
| Measurement error |
Systematic error: ±5 mm (Measured data error output up to 5.0 m, 1.8% reflectivity)
|
| Number of protected semiconductor outputs |
2
|
| With configurable message output |
True
|
| With restart blockage |
True
|
| With alert field output |
True
|
| Laser protection class |
Class 1
|
| Distance measuring range |
49 m
|
| Distance from mirror axis of rotation (zero point on the X and Y axis) to the rear of the device |
93 mm
|
| Distance between centre of the scan plane and the bottom edge of the housing |
63 mm
|
| Test frequency |
120 ms
|
| Switching time of the OSSDs from red to green |
120
|
| Divergence of the collimated beam |
2.5 m radb
|
| Pulse duration, max |
3.1 ns
|
| Output power, max |
562 µw
|
| Reflectivity |
0.018
|
| Restart (after configurable) |
2 s
|
| Cable cross-section of the connecting cable |
0.25
|
| Angular resolution |
0.5 °
|
| System connector |
ESD protected
|
| Protective safety field supplement generally necessary |
100 mm maximum
|
| Supplement for retroreflectors in scan plane at a distance of less than 1 m to the protective safety field boundary |
200 mm maximum
|
| Sender |
Pulsed laser diode
|
| Evenness of the scan field |
±70 mm maximum @ 5.0 m
|
| Load capacity |
2.2 µF maximum @ 50 Ω
|
| Characteristic impedance of the connecting cable |
80 Ω...115 Ω (100 Ω typical)
|
| Number of multiple samplings |
2...16 (configurable via SCD)
|
| Time offset on switching the OSSDs between OSSD2 and OSSD1 |
1.3 ms typical...2 ms maximum
|
| Switch OFF delay |
0.7 ms typical...2 ms maximum
|
| Terminating resistance |
115 Ω...125 Ω (120 Ω typical)
|
| Differential input threshold at the receiver |
±0.2V min. (between RxD+ and RxD-)
|
| PFD - probability of failure on demand |
4.46E-3 (minimum requirement = 1E-2)
|
| Type of connecting cable |
Twisted pairs with copper braid screen
|
| Differential output voltage at the sender |
±2...±5V (between TxD+ and TxD-), with 50 ~ load
|
| Switch on current |
2 A maximum (The load currents for the input capacitors are not taken into account)
|
| Switching sequence |
Depending on load inductance (without switching and without simultaneous monitoring)
|
| Load inductance |
2.2 H maximum (the maximum rated load inductance is higher with lower switching sequence)
|
| Permissible residual ripple |
±5% maximum (The absolute voltage level must not drop below the specified minimum voltage)
|
| Power up delay |
1.4 ms typical...2 ms maximum (Application diagnostic outputs warning field, contamination of the front screen/error, reset necessary)
|
| Current limiting |
600...920 mA (after 5 ms at 25 °C) (Application diagnostic outputs warning field, contamination of the front screen/error, reset necessary)
|
| Supply voltage (SELV) |
16.8...28.8V (24V typical), The voltage supply must be capable of buffering brief mains voltage failures of 20 ms as specified in EN 60 204.
|
| Test pulse width |
230 µs typical...300 µs maximum (when active, the outputs are tested cyclically (brief LOW). When selecting the downstream controllers, make sure that the test pulses do not result in deactivation)
|
| Permissible cable resistance |
2.5 Ω maximum (make sure to limit the individual line core resistance to the downstream controller to this value to ensure that a short-circuit between the outputs is safely detected (also note EN 60 204-1))
|
| Scan angle |
190 °
|
|---|---|
| Housing material |
Aluminium die-cast
|
| Type of safety according to IEC 61496-1 |
3
|
| Housing color |
RAL 1021
|
| Front screen material |
Polycarbonate
|
| Functional safety programmable electronic system |
SIL 2, IEC/EN 61508
|
| Front screen surface finish |
Outside with scratch-resistant coating
|
| Protection class |
II (according to DIN VDE 0106, DIN EN 50178)
|
| Width sensor |
155 mm
|
|---|---|
| Height of sensor |
185 mm
|
| Wavelength of the sensor |
905 nm
|
| Enclosure type rating |
IP65 (EN 60529)
|
| Vibration |
Frequency range: 10...150 Hz (IEC/EN 61496-1, section 5.1.2 and 5.4.4.1, as well as IEC 61496-3, section 5.4.4.2)
|
| Shock |
Single shock: 15 G, 11 ms according to EN 60068-2-27, 10 G, 16 ms according to IEC/EN 61496-1, section 5.1.2 and 5.4.4.2, as well as IEC 61496-3, section 5.4.4.2
|
| Weight |
3.3 kg
|
| Depth |
160 mm
|
| Operating temperature |
-10 °C
|
|---|---|
| Storage temperature |
-25 °C
|
| Humidity |
IEC/EN 61496-1, section 5.1.2 and 5.4.2, as well as IEC 61496-3, section 5.4.2 (taking into account the operating temperature range)
|
| Communication protocol |
RS-422 (proprietary)
|
|---|---|
| Cable length |
15 m maximum @ 9600 baud, and 0.25 mm˄2 cables
|
| Transmission speed (selectable) |
19200 baud, 38400 baud, 125 kbaud, 250 kbaud, 500 kbaud
|
| HIGH switching voltage |
Uv-3.3V...Uv @ 200 mA (Application diagnostic outputs warning field, contamination of the front screen/error, reset necessary)
|
|---|---|
| Source switching current |
6 mA...0.5 A (0.2 A typical)
|
| Switching voltage LOW |
0...3.5V (0V typical)
|
| Output signal switching device pair |
2 PNP semiconductors, short-circuit protected (applies to the voltage range between Uv and 0V), cross-circuit monitored
|
| Leakage current |
250 µA maximum (in the case of a fault (the 0V cable is open circuit) the leakage current flows through the OSSD cable as a maximum. The downstream controller must detect this status as LOW. An FPLC (fail-safe progmable logic controller) must detect th
|
| Input resistance when HIGH |
2 kohm
|
|---|---|
| Input capacitance |
15 nf
|
| Static input current |
6 mA
|
| Voltage for LOW |
-3...5V (0V typical)
|
| Voltage for HIGH |
11...28.8V (24V typical)
|
| Input frequency (maximum switching sequence or frequency) |
1/(multiple sAling + 1) x scan time x 2
|
| Insulation stripping length for the cores |
5 mm
|
|---|---|
| American wire gauge (AWG) |
26...16
|
| Cross-section of rigid cores |
0.14
|
| Screw tightening torque |
0.22 nm
|
| Cross-section of flexible cores |
0.14...1.0 mm˄2 (core terminating sleeves are not required)
|
| Output TxD HIGH |
5 V
|
|---|---|
| Output TxD LOW |
-15 V
|
| Voltage range RxD |
-15
|
| Switching threshold RxD HIGH |
2.4 V
|
| Switching threshold RxD LOW |
-15 V
|
| Transmission speed |
9600 baud, 19200 baud, 38400 baud
|
Drawings
| Drawings | |
|---|---|
| 3-Dimensional STEP model (STP) | Download (ZIP) |
| Product Drawing | Drawing (DWG) |
| Drawings |
|---|
| 3-Dimensional STEP model (STP) Download (ZIP) |
| Product Drawing Drawing (DWG) |
Documents
|
User Manual
General
-- |
|
Product Overview
General
-- |
|
Product Cutsheet
General
-- |
|
442l-um003_-en-p
User Manual
442L-UM003 |
| Type | Resource | Publication |
|---|---|---|
| General | User Manual | -- |
| General | Product Overview | -- |
| General | Product Cutsheet | -- |
| User Manual | 442l-um003_-en-p | 442L-UM003 |
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Search the Literature Library
Accessories
Alternative Products
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
Search Knowledgebase
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