Omron OS32C-SP1-4M Safety Laser Scanner
Omron OS32C-SP1-4M is a Type 3 safety laser scanner with a maximum operating range of 4 m, designed for wider machine guarding and area protection with side cable access. Its 270° detection field helps cover broad spaces around automated equipment, while 0.4° angular resolution supports accurate protective-zone configuration. Minimum object resolution can be selected at 30, 40, 50, or 70 mm, with the maximum safety distance depending on the selected setting. Up to 70 monitoring-zone sets can combine one safety zone with two warning zones for changing machine conditions. Dual PNP OSSD outputs support PLd/Safety Category 3 applications. The OS32C-SP1-4M belongs to the OS32C Series within the extended side-entry scanner range from Omron functional safety products.

| Brand | Omron |
| Product | Safety Laser Scanner |
| Model Number | OS32C-SP1-4M |
Omron OS32C-SP1-4M 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-SP1-4M Safety Laser Scanner combines side cable access with a maximum safety-zone range of 4 m for machine guarding and wider industrial area protection. Its 270° detection field supports broad coverage around automated equipment, while 0.4° angular resolution helps define accurate protective boundaries. Minimum object resolution can be configured at 30, 40, 50, or 70 mm, with the operating 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 for changing machine conditions and operating modes.
OS32C-SP1-4M is a Type 3 safety laser scanner designed for PLd/Safety Category 3 applications and provides dual PNP OSSD outputs for protective control. Auxiliary and warning outputs provide non-safety status signals, while configurable ON-to-OFF response time ranges from 80 to 680 ms. The side-entry connection is useful where wiring from the rear would be difficult because of machine frames, guards, or limited installation depth. Normal operation is rated at up to 5 W, with an 18-pin power connection and M12 communication interface. This combination supports wider protected areas while preserving practical side-entry wiring access around machinery. For a related 4 m side-entry scanner using the DM configuration, see the OS32C-SP1-DM-4M model.


