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SKU
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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Pack Size | 1 |
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