The configurable and individually scalable PSRmodular safety system is a flexible safety solution for monitoring your machine or system. The freely configurable base module is used to monitor various pieces of safety equipment such as emergency stop, safety doors, and light grids. The base module has safe inputs and outputs, as well as signal outputs and clock outputs.
PSR-M-B1-SDI8-SDO2-DO2-SC
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Safety module
1104981
Configurable safety module (basic module), 8 safe inputs, 2 safe outputs, 2 reset inputs, 2 signal outputs, 4 clock outputs, can be extended via TBUS, up to SIL 3, Cat. 4/PL e, plug-in screw terminal block, TBUS connector not included
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Product details
| Product type | Safety device |
| Application | Emergency stop |
| Light grid | |
| Safety door | |
| Safe shutdown | |
| Insulation characteristics | |
| Protection class | III |
| Times | |
| Response time | see user manual |
| Restart time | min. 5 s (Boot time) |
| max. 10 s (Boot time) | |
| Maximum power dissipation for nominal condition | 6.24 W (with max. permissible load) |
| Nominal operating mode | 100% operating factor |
| Interfaces | DIN rail TBUS for connection to the master module, not supplied as standard |
| 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 |
| 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 % (external fuse, typically 4 A) |
| Rated control supply current IS | typ. 55 mA (Outputs inactive) |
| typ. 70 mA (Outputs active, without load) | |
| Power consumption at US | typ. 1.32 W (Outputs inactive) |
| Inrush current | 9.5 A (Δt = 1 ms at Us) |
| Filter time | typ. 5 ms (at A1 in the event of voltage dips at Us) |
| Protective circuit | Inverse-parallel protection against polarity reversal |
| Suppressor diode | |
| Digital: IN1, IN2, IN3, IN4, IN5, IN6, IN7, IN8 | |
| Description of the input | Safety-related digital inputs |
| EN 61131-2 type 1 | |
| Number of inputs | 8 |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input voltage range "1" signal | 15 V DC ... 28.8 V DC |
| Input current range "0" signal | < 1 mA |
| Filter time | min. 3 ms ±2 ms (adjustable) |
| max. 250 ms ±2 ms (adjustable) | |
| Test pulse rate ≥ 2x set filter time, min. Test pulse rate = 10 ms | |
| Cable length | max. 100 m (per input) |
| Max. permissible overall conductor resistance | max. 1.2 kΩ (Input and reset circuit at US) |
| Protective circuit | Suppressor diode |
| Current consumption | typ. 8 mA (typically with US) |
| max. 10 mA (at a control voltage of 28.8 V DC) | |
| Digital: Reset inputs (FBK1, FBK2) | |
| Description of the input | IEC 61131-2 type 3 |
| non-safety-related (configurable) | |
| Number of inputs | 2 |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input voltage range "1" signal | 11 V DC ... 28.8 V DC |
| Input current range "0" signal | < 1 mA |
| Filter time | 250 ms ±2 ms (Test pulse rate > 500 ms) |
| Cable length | max. 100 m (per input) |
| Max. permissible overall conductor resistance | 1.2 kΩ (Input and reset circuit at US) |
| Protective circuit | Suppressor diode |
| Current consumption | typ. 10 mA (typically with US) |
| max. 13 mA (at a control voltage of 28.8 V DC) | |
| Digital: Enable inputs (EN1, EN2) | |
| Number of inputs | 2 |
| Input voltage range "0" signal | 0 V DC ... 5 V DC |
| Input voltage range "1" signal | 8 V DC ... 28.8 V DC |
| Input current range "0" signal | < 0.2 mA |
| Filter time | 100 ms ±2 ms (Test pulse duration) |
| > 1 s (Test pulse rate) | |
| Cable length | max. 100 m (per input) |
| Max. permissible overall conductor resistance | max. 12 kΩ |
| Protective circuit | Suppressor diode |
| Current consumption | typ. 0.7 mA (typically with US) |
| max. 1 mA (at a control voltage of 28.8 V DC) | |
| Digital: O1A, O1B, O2A, O2B | |
| Output description | Safety-related digital outputs |
| PNP, OSSD | |
| IEC 61131-2 type 0.5 (observe limiting continuous current) | |
| Number of outputs | 4 (can be used as 2 two-channel outputs) |
| Protective circuit | Suppressor diode |
| Short-circuit protection | Yes (self-limitation at 1.1 A) |
| Leakage current | max. 500 µA |
| Cable length | max. 100 m (per output) |
| Ohmic load | min. 50 Ω (Observe limiting continuous current) |
| Max. capacitive load | max. 680 nF |
| Max. inductive load | max. 1.4 mH |
| Limiting continuous current | 400 mA (per channel) |
| 1.6 A (Total current of all safe digital outputs) | |
| Inrush current | max. 750 mA (Δt 1 s) |
| Nominal output voltage | 24 V DC (Supply via A1) |
| Nominal output voltage range | 18 V DC ... 27.6 V DC (US - 1.2 V) |
| Switching frequency | max. 1/4 x tCycle [Hz] |
| Output voltage when switched off | < 1.5 V |
| Test pulses | < 80 µs (Test pulse width of low test pulses) |
| Test pulse rate for low test pulses > 2 x TCycle | |
| < 20 µs (Test pulse width, high test pulse) | |
| ≥ 1.5 s (Test pulse rate, high test pulse) | |
| Discharging circuit | Yes, internal |
| Signal: MO1, MO2 | |
| Output description | PNP, IEC 61131-2 Typ 0,1 |
| non-safety-related | |
| Number of outputs | 2 |
| Output voltage when switched off | max. 0.1 V |
| Voltage | 24 V DC (via A1) |
| Maximum inrush current | 1.1 A (Δt = 3 s at Us) |
| Limiting continuous current | 100 mA (per channel) |
| 200 mA (Total current of all digital signal outputs) | |
| Leakage current | max. 100 µA |
| Switching frequency | max. 1/4 x tCycle [Hz] |
| Protective circuit | Suppressor diode |
| Short-circuit protection | Yes (self-limitation at 1.1 A) |
| Cable length | max. 100 m (per output) |
| Clock: T1, T2, T3, T4 | |
| Output description | PNP, IEC 61131-2 type 0.5 |
| Number of outputs | 4 |
| Voltage | 24 V DC (via A1) |
| Output voltage when switched off | max. 0.1 V |
| Maximum inrush current | 1.1 A (Δt = 3 s at Us) |
| Limiting continuous current | 100 mA (per channel) |
| 400 mA (Total current of all outputs) | |
| Leakage current | max. 100 µA |
| Test pulses | ≤ 220 µs (Test pulse duration) |
| Test pulse rate = 8 x tCycle [ms] | |
| Short-circuit protection | Yes (self-limitation at 1.1 A) |
| Cable length | max. 100 m (per output) |
| Max. capacitive load | max. 470 nF |
| Max. inductive load | max. 2.4 mH |
| Discharging circuit | Yes, internal |
| 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 |
| Status display | 1 x LED (green), 1 x LED (orange), 1 x LED (blue) |
| 2 x LED (green, red) | |
| 12 x LED (yellow) | |
| Operating voltage display | 1 x green LED |
| Error indication | 2 x LED (red) |
| Width | 22.61 mm |
| Height | 112.58 mm |
| Depth | 113.6 mm |
| Housing material | Polyamide PA non-reinforced |
| Safety data | |
| Stop category | 0 |
| Safety data: EN ISO 13849 | |
| Performance level (PL) | e (2-channel wiring) |
| d (1-channel wiring) | |
| Safety data: IEC 61508 - High-demand for 2-channel wiring | |
| Safety Integrity Level (SIL) | 3 |
| 2 | |
| Safety data: EN IEC 62061 | |
| Safety Integrity Level (SIL) | 3 (2-channel wiring) |
| 2 (1-channel wiring) | |
| 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 type | DIN rail mounting |
| Assembly instructions | Observe derating |
| Mounting position | vertical or horizontal |
| Connection method | Screw connection |
| Item number | 1104981 |
| Packing unit | 1 pc |
| Minimum order quantity | 1 pc |
| Sales key | DN02 |
| Product key | DNA361 |
| GTIN | 4055626971865 |
| Weight per piece (including packing) | 191.5 g |
| Weight per piece (excluding packing) | 159 g |
| Customs tariff number | 85371098 |
| Country of origin | IT |
ECLASS
| ECLASS-11.0 | 27371819 |
| ECLASS-13.0 | 27371819 |
| ECLASS-12.0 | 27371819 |
ETIM
| ETIM 8.0 | EC001449 |
UNSPSC
| UNSPSC 21.0 | 39122200 |
| China RoHS | Environmentally friendly use period: unlimited = EFUP-e |
| No hazardous substances above threshold values | |