Schneider ILS1R851PC1F0 — now discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.
| Parameter | Value |
|---|---|
| Motor type | 3-phase stepper motor |
| Network type | DC |
| Winding type | Medium speed of rotation and medium torque |
| Feedback type | Index pulse |
| Gear box type | Without |
| Protection type | Short circuit of the output voltage Overload of output voltage Safe torque off |
| Type of cooling | Natural convection |
| Range of product | Lexium integrated drive |
| Input (output type) | 4 signals (each be used as input or output) |
| Product or component type | Motion integrated drive |
| Supply voltage limits | 18...40 V |
| Discrete output voltage | 23...25 V |
| Parameter | Value |
|---|---|
| Supply voltage | 24 V 36 V |
| Voltage state 0 guaranteed | -3...4.5 V |
| Voltage state 1 guaranteed | 15...30 V |
| Current consumption | 5000 mA maximum |
| Discrete input current | 10 mA at 24 V on/STO_A safety input 3 mA at 24 V on/STO_B safety input 2 mA at 24 V 24 V signal interface |
| Maximum switching current | 100 mA per output 200 mA total |
| Brake pull-in power | 22 W |
| Number of motor poles | 6 |
| Phases | Single phase |
| IP degree of protection | IP41 shaft bushing: conforming to EN/IEC 60034-5 IP54 total except shaft bushing: conforming to EN/IEC 60034-5 |
| Communication interface | RS485, Integrated |
| Mounting support | Flange |
| Mounting holes diameter | 0.3 in (6.5 mm) |
| Number of mounting holes | 4 |
| Circle diameter of the mounting holes | 3.9 in (99 mm) |
| Electrical connection | Industrial connector |
| Shock resistance | 150 m/s² 1000 shocks EN/IEC 60068-2-29 |
| Relative humidity | 15...85 % without condensation |
| Operating altitude | <= 3280.84 ft (1000 m) without derating |
| Vibration resistance | 20 m/s² 10...500 Hz) 10 cycles EN/IEC 60068-2-6 |
| Centring collar depth | 0.08 in (2 mm) |
| Standards | EN 61800-3 : 2001-02 EN/IEC 50178 EN 61800-3:2001, second environment IEC 61800-3, Ed 2 IEC 60072-1 EN 50347 EN/IEC 61800-3 |
| Length | 7.4 in (187.3 mm) |
| Marking | CE |
| Category | US1PC5618288 |
| Shaft end | Untapped |
| Second shaft | Without second shaft end |
| Shaft length | 1.2 in (30 mm) |
| Holding brake | With |
| Nominal speed | 200 rpm 24 V 400 rpm 36 V |
| Rotor inertia | 1.3 kg.cm² |
| Accuracy error | +/- 6 arc min |
| Holding torque | 53.1 lbf.in (6 N.m) holding brake 17.7 lbf.in (2 N.m) |
| Nominal torque | 17.7 lbf.in (2 N.m) |
| Shaft diameter | 0.5 in (12 mm) |
| Device short name | ILS |
| Motor flange size | 3.3 in (85 mm) |
| Peak stall torque | 17.7 lbf.in (2 N.m) |
| Transmission rate | 9.6, 19.2 and 38.4 kbauds |
| Brake release time | 40 ms |
| Service life in hours | 20000 h bearing |
| Associated fuse rating | 10 A |
| Brake application time | 20 ms |
| Maximum axial force fa | 170 N tensile force) 30 N force pressure) |
| Number of motor stacks | 1 |
| Continuous stall torque | 17.7 lbf.in (2 N.m) |
| Maximum radial force fr | 100 N |
| Centring collar diameter | 2.4 in (60 mm) |
| Maximum mechanical speed | 2000 rpm |
| Speed feedback resolution | 20000 points/turn |
| Ambient air temperature for storage | -13...158 °F (-25...70 °C) |
| Ambient air temperature for operation | 122...149 °F (50...65 °C) (with power derating of 2 % per °C) 32...122 °F (0...50 °C) (without derating) |
| Permissible ambient air temperature around the device | 221 °F (105 °C) power amplifier 230 °F (110 °C) motor |
The ILS1R851PC1F0 is a Schneider Lexium integrated drive, combining a 6-pole 3-phase stepper motor with onboard drive electronics in a single flange-mount package. It operates on 24 V DC, delivers 2 N.m holding torque, and draws 22.0 W. The unit includes an integrated RS485 interface, a holding brake, and an index pulse feedback.
The ILS1R851PC1F0 is an active production part within Schneider's Lexium integrated drive family.
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