Official DistributorSKU
MPN
PSR-MM30-2NO-2DO-24DC-SC
Weight
0.192 kg
This product is Not Cancellable/Not Returnable
Series PSR-MM
PSR-MM30-2NO-2DO-24DC-SC - Safety relay module
2-channel over-speed and zero-speed safety relay up to SIL 3, Cat. 4, PL e, 2 safe relay outputs, suitable for connecting HTL, TTL, or sine/cosine encoders as well as proximity switches, plug-in screw terminal block, width: 22.5 mm
- Monitoring of up to three different speeds as well as downtime
- Compatible with a range of motion sensors
- Easy parameterization and online monitoring with the PSRmotion software, which can be downloaded free of charge
- Force-guided relay contacts, parameterizable signal outputs
- 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
Technical Specifications
Product properties
| Application | Zero-speed safety relay |
| Application | Over-speed safety relay |
| Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Times
| Typical response time | < 200 ms (For Us autostart) |
| Typical response time | < 150 ms (For Us manual, monitored start) |
| Delay time range | 0 s ... 10 s ±10 % (Adjustable switch-on delay for downtime contacts 23/24) |
| Restart time | < 1 s (Boot time) |
| Recovery time | < 1 s |
Electrical properties
| Maximum power dissipation for nominal condition | 6.5 W (at US = 26.4 V, UINPUT =30 V, IL² = 72 A²) |
| Nominal operating mode | 100% operating factor |
| Interfaces | Encoder |
| 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 all current paths and housing |
| Rated surge voltage/insulation | Safe isolation, reinforced insulation 6 kV between input circuit (A1/A2, I1, I2, I3, MI1, MI2, IN1, IN2, S34, MO1, MO2, RJ45, USB) and the enabling current paths (13/14, 23/24) |
Supply
| Designation | A1/A2 |
| Rated control circuit supply voltage US | 20.4 V DC ... 26.4 V DC |
| Rated control circuit supply voltage US | 24 V DC -15 % / +10 % (provide external protection) |
| Rated control supply current IS | typ. 74 mA |
| Power consumption at US | typ. 1.78 W |
| Inrush Current | < 18 A (Δt = 500 µs at Us) |
| Filter time | 2 ms (at A1 in the event of voltage dips at Us) |
| Protective circuit | Serial protection against polarity reversal; 33 V suppressor diode |
Digital: Operating mode and monitoring inputs
| Description of the input | NPN, IEC 61131-2, type 1 |
| Number of Inputs | 1 (Non-safety-related start input: S34) |
| Number of Inputs | 3 (Safety-related operating mode inputs: I1, I2, I3) |
| Number of Inputs | 2 (Safety-related monitoring inputs: MI1, MI2) |
| Discrepancy time | 2 s (I1, I2, I3) |
| Discrepancy time | 2.5 s (MI1, MI2) |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input voltage range "1" signal | 15 V DC ... 30 V DC |
| Input current range "0" signal | 0 mA ... 1.5 mA |
| Inrush Current | < 5 mA |
| Filter time | max. 2 ms (Test pulse width; low test pulses for operating mode and monitoring inputs) |
| Filter time | Test pulse rate = 5 x Test pulse width |
| Max. permissible overall conductor resistance | 150 Ω |
| Protective circuit | 33 V suppressor diode |
| Current consumption | typ. 4 mA (at US) |
Measurement
| Input name | Proximity switch inputs |
| Description of the input | NPN, IEC 61131-2, type 1 |
| Number of Inputs | 2 (Safety-related proximity switch inputs: IN1 IN2) |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input voltage range "1" signal | 15 V DC ... 30 V DC |
| Input current range "0" signal | 0 mA ... 1.5 mA |
| Inrush Current | < 12 mA |
| Precision | ± 2 % (in reference to the parameterized limit value) |
| Limit frequency | max. 2 kHz (Minimum pulse duration: 45 µs) |
| Max. permissible overall conductor resistance | 150 Ω |
| Protective circuit | 33 V suppressor diode |
| Current consumption | typ. 10 mA (at US) |
| Input name | Encoder input |
| Description of the input | TTL, HTL, Sin/Cos |
| Number of Inputs | 1 (Safety-related encoder input, RJ45) |
| Precision | ± 2 % (in reference to the parameterized limit value) |
| Limit frequency | max. 400 kHz |
| Limit frequency | max. 250 kHz For active diagnostic safety encoder |
| Max. permissible overall conductor resistance | 150 Ω |
| HTL Signal form/signal level | 0 V DC ... 3 V DC (Low) |
| HTL Signal form/signal level | 12 V DC ... 30 V DC (High) |
| TTL Signal form/signal level | 0 V DC ... 0.9 V DC (Low) |
| TTL Signal form/signal level | 2.5 V DC ... 5 V DC (High) |
| Sine / cosine Signal form/signal level | 2 V DC ... 3 V DC (1 Vpp differential signal) |
| Current consumption | < 3 mA (Per track for US) |
Relay: Enabling current path
| Output description | 2 NO contacts each in series, without delay, floating |
| Number of Outputs | 2 (safety-related N/O contacts: 13/14, 23/24) |
| Contact switching type | 2 enabling current paths |
| Contact Material | AgSnO2 |
| Switching voltage | min. 12 V AC/DC |
| Switching voltage | max. 250 V AC/DC (Observe the load curve) |
| Switching capacity | min. 60 mW |
| Inrush Current | min. 3 mA |
| Inrush Current | max. 6 A |
| Switching capacity in accordance with IEC 60947-5-1 | 4 A (24 V (DC13)) |
| Switching capacity in accordance with IEC 60947-5-1 | 5 A (250 V (AC15)) |
| Limiting Continuous Current | 6 A |
| Sq. Total current | 72 A2 (observe derating) |
| Switching frequency | max. 0.5 Hz |
| Mechanical service life | 10x 106 cycles |
| Output fuse | 6 A gL/gG |
Signal
| Output description | PNP |
| Number of Outputs | 2 (Non-safety-related signal outputs: MO1, MO2) |
| Voltage | approx. 22 V DC (Us - 2 V) |
| Current | max. 100 mA |
| Maximum Inrush Current | 500 mA (Δt = 1 ms at Us) |
| Protective circuit | 33 V suppressor diode |
| Short-circuit protection | no |
Connection technology
| pluggable | yes |
Conductor connection
| Connection Method | Screw 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 ... 12 |
| Stripping length | 7 mm |
| Screw thread | M3 |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
Signaling
| Status display | 2x LED green (OUT1, OUT2) |
| Operating voltage display | 1 x green LED (PWR) |
Dimensions
| Width | 22.5 mm |
| Height | 112.2 mm |
| Depth | 114.5 mm |
Material specifications
| Color (Housing) | yellow (RAL 1018) |
| Housing Material | Polyamide |
Safety data
| Stop category | 0 |
Safety data: EN ISO 13849
| Category | 4 |
| Performance level (PL) | e (6 A DC1, 17520 switching cycles/year) |
Safety data: IEC 61508 - High demand
| Safety Integrity Level (SIL) | 3 |
Safety data: EN IEC 62061
| Safety Integrity Level (SIL) | 3 (For applications in SIL 3, the required demand rate for the safety function is once per day.) |
Ambient conditions
| Degree of Protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Ambient Temperature (Operation) | -40 °C ... 55 °C (observe derating) |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Maximum altitude | ≤ 2000 m (Above sea level) |
| Max. permissible humidity (storage/transport) | 75 % (on average, 85% infrequently, non-condensing) |
| Max. permissible relative humidity (operation) | 75 % (on average, 85% infrequently, non-condensing) |
| Shock | 15g |
| Vibration (Operation) | 10 Hz ... 150 Hz, 2g |
CE
| Certificate | CE-compliant |
Air clearances and creepage distances between the power circuits
| Standards/regulations | DIN EN 50178, EN 60947-5-1 |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | See derating curve |
| Mounting Position | vertical or horizontal |
Accessories
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Additional Information
| Pack Size | 1 |
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