Omron OS32C-SP1-DM-4M Safety Laser Scanner
Omron OS32C-SP1-DM-4M is a Type 3 safety laser scanner with a maximum operating range of 4 m, designed for extended machine and area protection with side cable access. Its 270° detection field supports wide coverage around industrial equipment, while 0.4° angular resolution helps create accurate protective boundaries. Minimum object resolution can be configured at 30, 40, 50, or 70 mm, with the maximum safety distance reaching 4 m at the appropriate setting. Up to 70 monitoring-zone sets can combine one safety zone with two warning zones for changing operating conditions. Dual PNP OSSD outputs support PLd/Safety Category 3 safety control. The OS32C-SP1-DM-4M belongs to the OS32C Series within the extended safety scanner range from Omron safety automation solutions.

| Brand | Omron |
| Product | Safety Laser Scanner |
| Model Number | OS32C-SP1-DM-4M |
Omron OS32C-SP1-DM-4M Safety Laser Scanner - Technical Specifications
| Specification | Value |
|---|---|
| Max. Operating Range / Description | 4m |
| Sensor Type | Type 3 Safety Laser Scanner |
| Performance Level (PL)/ Safety Category | PLd/Safety Category 3 |
| Detection Capability | Configurable via the configuration tool; Non-transparent with a diameter of 30, 40, 50, 70mm (1.8% reflectivity or greater) (default: 70 mm) |
| Monitoring Zone | Monitoring Zone Set Count: (Safety Zone + 2 Warning Zones) x 70 sets |
| Operating Range | Safety Zone: 1.75 m (min. obj. resolution of 30 mm) 2.5 m (min. obj. resolution of 40 mm) 3.0 m (min. obj. resolution of 50 mm or 70 mm) Warning Zone: 10.0 m |
| Maximum Measurement Error | 100 mm (at range of 3 m or less); 110 mm (at distance greater than 3 m and up to 4m) |
| Detection Angle | 270° |
| Angular Resolution | 0.4° |
| Laser Beam Diameter | 6 mm at optics cover, 14 mm (typical) at 3 m. |
| Laser Scan Plane Height | 67mm from the bottom of the scanner |
| Response Time | Response time from ON to OFF: From 80 ms (2 scans) to 680 ms (up to 17 scans) *8 Response time from OFF to ON: Response time from ON to OFF + 100 ms to 60 s (Configurable) |
| Power Consumption | Normal operation: 5 W max; Standby mode: 3.75 W (without output load) |
| Safety Output (OSSD) | PNP transistor x 2, load current of 250 mA max., residual voltage of 2 V max.; load capacity of 2.2 µF max., leak current of 1 mA max. |
| Auxiliary Output (Non-Safety) | NPN/PNP transistor x 1, load current of 100 mA max., residual voltage of 2 V max., leak current of 1 mA max. |
| Warning Output (Non-Safety) | NPN/PNP transistor x 1, load current of 100 mA max., residual voltage of 2 V max., leak current of 1 mA max. |
| Connection Type | Power Cable: 18-pin mini-connector (pigtail) Communication Cable: M12, 4-pin connector |
| Ambient Temperature | Operation: -10 to 50 °C, Storage: -25 to 70 °C |
| Ambient Humidity | Operation & Storage: 95% RH max., non-condensing |
| Insulation Resistance | 20 MΩ or higher (500 VDC) |
| Enclosure Rating | IP65 |
| Dimensions (WxHxD) | 133.0 x 104.5 x 142.7 mm (except cable) |
| Power Cable | Up to 30 m |
| Weight (Main Unit only) | 1.3 kg |
The Omron OS32C-SP1-DM-4M Safety Laser Scanner provides extended machine and area protection with side cable access and a maximum safety-zone range of 4 m. Its 270° detection field supports broad coverage around industrial equipment, while 0.4° angular resolution helps create accurate protective boundaries. Minimum object resolution can be configured at 30, 40, 50, or 70 mm, with the safety range reaching 1.75 m, 2.5 m, 3.0 m, or 4.0 m respectively. Up to 70 monitoring-zone sets can combine one safety zone with two warning zones, allowing the protected area to change with different machine operating conditions.
OS32C-SP1-DM-4M is a Type 3 scanner designed for PLd/Safety Category 3 applications and provides dual PNP OSSD outputs for protective switching. Auxiliary and warning outputs support additional status signals, while configurable ON-to-OFF response time ranges from 80 to 680 ms. Side cable access can simplify wiring where rear clearance is limited, especially around machine frames, guards, and compact installation spaces. Normal operation is rated at up to 5 W, with an 18-pin power connection and M12 communication interface. This makes the model suitable for larger protected areas with practical side-entry wiring access. For installations where a 3 m maximum protective range is sufficient, see the OS32C-SP1-DM related side-entry model.


