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- Guard locking monitored
- connector plug M12, 8-pole
- Power to lock
- serial diagnostic output
- enabling signal, when safety guard closed and locked (without force monitoring)
- Thermoplastic enclosure
- Safety switches must be used as end stop
- 40 mm x 179 mm x 40 mm
- Electronic contact-free, coded system
- Variably adjustable latching
- 3 LEDs to show operating conditions
- Sensor technology permits an offset between actuator and interlock of ± 5 mm vertically and ± 3 mm horizontally
- Intelligent diagnosis
- Self-monitoring series-wiring
Ordering data
| Note (Delivery capacity) | Not available! |
| Product type description | MZM 120 BM ST2-SD2PRE-A |
| Article number (order number) | 101215717 |
| EAN (European Article Number) | 4030661419343 |
| eCl@ss number, Version 9.0 | 27-27-26-03 |
| eCl@ss number, Version 11.0 | 27-27-26-03 |
Approval - Standards
| Certificates | cULus EAC |
General data
| Standards | IEC 61508 IEC 60947-5-3 EN ISO 13849-1 |
| Active principle | inductive |
| Enclosure material | Glass-fibre, reinforced thermoplastic |
| Gross weight | 150 g |
| Time to readiness, maximum | 4,000 ms |
| Reaction time, maximum | 150 ms |
| Duration of risk, maximum | 150 ms |
General data - Features
| Power to lock | Yes |
| Actuator monitored | Yes |
| Guard locking monitored | Yes |
| Serial diagnostics | Yes |
| Latching | Yes |
| Short circuit detection | Yes |
| Short-circuit recognition | Yes |
| Safety functions | Yes |
| Integral System Diagnostics, status | Yes |
| Number of safety contacts | 2 |
| Number of Series-wiring of sensors | 31 |
Safety appraisal
| Standards | IEC 60947-5-3 IEC 61508 |
| PFH-value | 4.30 x 10⁻⁹ /h |
| Mission Time | 20 Year(s) |
Safety appraisal - Interlocking
| Performance level, up to | e |
| Control category | 4 |
| Safety Integrity Level (SIL), suitable for applications in | 3 |
Mechanical data
| Mechanical life, minimum | 1,000,000 Operations |
| Note (Mechanical lifetime) | Actuating speed ≥ 0.5 m/s Operations for door weights ≤ 5 kg |
| Clamping force | 500 N |
| Latching force, minimum | 30 N |
| Latching force, maximum | 80 N |
Mechanical data - Connection technique
| Terminal Connector | Connector plug M12, 8-pole |
Mechanical data - Dimensions
| Length of sensor | 40 mm |
| Width of sensor | 40 mm |
| Height of sensor | 177.5 mm |
Ambient conditions
| Degree of protection | IP67 IP69K |
| Ambient temperature, minimum | -25 °C |
| Ambient temperature, maximum | +55 °C |
| Storage and transport temperature, minimum | -25 °C |
| Storage and transport temperature, maximum | +85 °C |
| Relative humidity, minimum | 30 % |
| Relative humidity, maximum | 95 % |
| Note (Relative humidity) | non-condensing non-icing |
| Resistance to vibrations to EN 60068-2-6 | 10 … 150 Hz, amplitude 0.35 mm |
| Restistance to shock | 30 g / 11 ms |
| Protection rating | II |
Ambient conditions - Insulation value
| Rated insulation voltage Ui | 32 VDC |
| Rated impulse withstand voltage Uimp | 0.8 kV |
| Overvoltage category | III |
| Degree of pollution to VDE 0100 | 3 |
Electrical data
| No-load supply current I0 | 600 mA |
| Operating current | 1,000 mA |
| Note | Cable length and cable section alter the voltage drop depending on the output current |
| Switching frequency, approx. | 1 Hz |
Electrical data - Solenoid control
| Switching thresholds | -3 V … 5 V (Low) 15 V … 30 V (High) |
Electrical data - Fail-safe digital inputs
| Switching thresholds | −3 V … 5 V (Low) 15 V … 30 V (High) |
Electrical data - Fail-safe digital outputs
| Rated operating current (safety outputs) | 250 mA |
| Voltage drop Ud, maximum | 1 V |
| Current leakage Ir | 0.5 mA |
Electrical data - Diagnostic output
| Voltage drop Ud, maximum | 2 V |
Status indication
| Note (LED switching conditions display) | Operating condition: LED green Error / functional defect: LED red Supply voltage UB available: LED green |
Pin assignment
| PIN 1 | A1 Supply voltage UB |
| PIN 2 | X1 Safety input 1 |
| PIN 3 | A2 GND |
| PIN 4 | Y1 Safety output 1 |
| PIN 5 | OUT serial diagnostic output |
| PIN 6 | X2 Safety input 2 |
| PIN 7 | Y2 Safety output 2 |
| PIN 8 | IN serial diagnostic input |
| PIN 9 | without function |
Scope of delivery
| Included in delivery | Actuators must be ordered separately. |
Accessory
| Recommendation (actuator) | MZM 120-B1.1 |
Notes
| Note (General) | As long as the safety guard remains closed, the unlocked safety guard can be relocked. In this case, the safety outputs are re-enabled, so that the safety guard must not be opened. |
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