Official DistributorSKU
MPN
PSR-M-EM1-PROX2-PI
Weight
0.155 kg
This product is Not Cancellable/Not Returnable
Series PSR-M-EM
PSR-M-EM1-PROX2-PI - Extension module
Safe extension module for monitoring zero-speed and speed, monitoring of 2 axes, suitable for NPN/PNP proximity switch, TBUS interface, up to SIL 3, Cat. 4/PL e, pluggable Push-in terminal block, TBUS connector included
- Cost-effective safety solution with a high level of adaptability to individual requirements
- Fast startup, thanks to easy hardware and software configuration
- Machine downtimes minimized with comprehensive, easy-to-understand diagnostics
- Tool-free and time-saving installation thanks to Push-in technology
- Narrow housing width of just 22.6 mm
- Up to Cat. 4/PL e in accordance with EN ISO 13849-1, SIL 3 in accordance with EN IEC 62061, SIL 3 in accordance with IEC 61508
- Suitable for elevator applications in accordance with EN 81-20
Technical Specifications
Product properties
| Application | Over-speed safety relay |
| Application | Zero-speed safety relay |
Insulation characteristics
| Protection class | III |
Times
| Response time | see user manual |
| Restart time | min. 5 s (Boot time) |
| Restart time | max. 10 s (Boot time) |
Electrical properties
| Maximum power dissipation for nominal condition | 2.18 W (UB = 28,8 V, IN1 = IN2 = 50 mA) |
| Nominal operating mode | 100% operating factor |
| Interfaces | DIN rail TBUS for connection to the master module, supplied as standard |
| Interfaces | Proximity switches |
Air clearances and creepage distances between the power circuits
| Rated Insulation Voltage | 250 V AC |
| Rated surge voltage/insulation | Basic insulation 4 kV between 24 V power supply and I/Os to the housing |
Supply
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 19.2 V DC ... 28.8 V DC |
| Rated control circuit supply voltage US | 24 V DC -20 % / +20 % (provide external protection, typically 200 mA) |
| Rated control supply current IS | typ. 35 mA |
| Power consumption at US | typ. 0.84 W |
| Inrush Current | 3.5 A (Δt = 1 ms at Us) |
| Filter time | typ. 20 ms (at A1 in the event of voltage dips at Us) |
| Protective circuit | Serial protection against polarity reversal |
| Protective circuit | Suppressor diode |
Measurement
| Input name | Proximity switch inputs |
| Input name | IN1, IN2 |
| Description of the input | NPN / PNP (3- or 4-wire) |
| Number of Inputs | 2 |
| Input voltage range "0" signal | 0 V DC ... 5 V DC (NPN) |
| Input voltage range "0" signal | 16 V DC ... 28.8 V DC (PNP) |
| Input voltage range "1" signal | 16 V DC ... 28.8 V DC (NPN) |
| Input voltage range "1" signal | 0 V DC ... 5 V DC (PNP) |
| Input current range "0" signal | < 2 mA (NPN) |
| Precision | 5 % (in reference to the parameterized limit value) |
| Limit frequency | max. 5 kHz |
| Max. permissible overall conductor resistance | 150 Ω |
| Protective circuit | Suppressor diode |
| Current consumption | typ. 13 mA (NPN, at US) |
| Current consumption | typ. -13 mA (PNP, at Us) |
| Current consumption | max. 17 mA (NPN, at 28.8 V DC) |
| Current consumption | max. -15 mA (PNP, at 28.8 V DC) |
Digital: Proximity switch supply (24V/0V)
| Short-circuit protection | no |
| Nominal output voltage range | 16.7 V DC ... 26.3 V DC (US - 2,5 V) |
Connection technology
| pluggable | yes |
Conductor connection
| Connection Method | Push-in connection |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross-section AWG | 24 ... 14 |
| Stripping length | 10 mm |
Signaling
| Status display | 4 x LED (yellow), 1 x LED (green), 2 x LED (orange) |
| Operating voltage display | 1 x green LED |
| Error indication | 2 x LED (red) |
Dimensions
| Width | 22.61 mm |
| Height | 107.74 mm |
| Depth | 113.6 mm |
Material specifications
| Color (Housing) | yellow (RAL 1018) |
| Housing Material | Polyamide PA non-reinforced |
Safety data: EN ISO 13849
| Category | 3 |
| Performance level (PL) | e |
Safety data: IEC 61508 - High demand
| Safety Integrity Level (SIL) | 3 |
Safety data: EN IEC 62061
| Safety Integrity Level (SIL) | 3 |
Ambient conditions
| Degree of Protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient Temperature (Operation) | -10 °C ... 55 °C (observe derating) |
| Ambient temperature (storage/transport) | -20 °C ... 85 °C |
| Maximum altitude | ≤ 2000 m (Above sea level) |
| Max. permissible humidity (storage/transport) | 95 % (non-condensing) |
| Max. permissible relative humidity (operation) | 95 % (non-condensing) |
| Shock | 10g for Δt = 16 ms (continuous shock, 1000 shocks in each space direction) |
| Vibration (Operation) | 10 Hz ... 150 Hz, 2g |
CE
| Identification | CE-compliant |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | Observe derating |
| Mounting Position | vertical or horizontal |
Accessories
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Additional Information
| Pack Size | 1 |
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