The configurable and individually scalable PSRmodular safety system is a flexible safety solution for monitoring your machine or system. The safe extension module provides the system additional safe outputs as well as signal outputs.
    
  
  PSR-M-EF5-SDO4-2A-DO8-PI
   - 
  Extension module
    
      1104977
      
      
    
  
      Safe extension module with 4 safe outputs (2 A), 4 reset inputs, 8 signal outputs, TBUS interface, up to SIL 3, Cat. 4/PL e, pluggable Push-in terminal block, TBUS connector included
      Free download available.
      Downloads
    
  Product details
| Note on application | |
| Note on application | Only for industrial use | 
| Product type | Safety device | 
| Application | Safe shutdown | 
| Control | 1 and 2 channel | 
| Insulation characteristics | |
| Protection class | III | 
| Insulation characteristics | |
| Overvoltage category | II | 
| Degree of pollution | 2 | 
| Times | |
| Response time | see user manual | 
| Restart time | min. 5 s (Boot time) | 
| max. 10 s (Boot time) | |
| Maximum power dissipation for nominal condition | 8.05 W (with max. permissible load) | 
| Nominal operating mode | 100% operating factor | 
| Interfaces | DIN rail TBUS for connection to the master module, supplied as standard | 
| 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 5 A) | 
| Rated control supply current IS | typ. 25 mA (Outputs inactive) | 
| typ. 60 mA (Outputs active, without load) | |
| Power consumption at US | typ. 0.6 W (Outputs inactive) | 
| max. 1.44 W (Outputs active, without load) | |
| Inrush current | 2 A (Δt < 1 ms at Us) | 
| Filter time | typ. 5 ms (in the event of voltage dips at Us) | 
| Protective circuit | Inverse-parallel protection against polarity reversal | 
| Supply | |
| Designation | 24V/A2 | 
| Rated control circuit supply voltage US | 24 V DC -20 % / +20 % (provide external protection, typically 5 A) | 
| Rated control supply current IS | < 0.5 mA (Outputs inactive) | 
| max. 20 mA (Outputs active, without load) | |
| Power consumption at US | < 12 mW (Outputs inactive) | 
| max. 0.48 W (Outputs active, without load) | |
| Inrush current | 10 A (Δt = 1 ms at Us) | 
| Filter time | typ. 1 ms (in the event of voltage dips) | 
| Digital: Reset inputs (FBK1, FBK2, FBK3, FBK4) | |
| Description of the input | IEC 61131-2 type 3 | 
| Number of inputs | 4 | 
| 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) | 
| Current consumption | typ. 10 mA (typ. with US) | 
| max. 13 mA (at a control voltage of 28.8 V DC) | |
| Digital: O1, O2, O3, O4 | |
| Output description | Safety-related digital outputs | 
| PNP, OSSD | |
| IEC 61131-2 type 2 (observe limiting continuous current) | |
| Number of outputs | 4 (can be used as 2 x 2 channel outputs) | 
| Short-circuit protection | Yes (max. permissible short-circuit current 12 A) | 
| Leakage current | max. 250 µA | 
| Cable length | max. 100 m (per output) | 
| Ohmic load | min. 10 Ω (Observe limiting continuous current) | 
| Max. capacitive load | max. 820 nF | 
| Max. inductive load | max. 2.4 mH | 
| Limiting continuous current | 2 A (per channel) | 
| 8 A (Total current of all safe digital outputs) | |
| Inrush current | max. 2.5 A (Δt  1 ms) | 
| Nominal output voltage | 24 V DC (Supply via A1) | 
| Nominal output voltage range | 18.6 V DC ... 28.2 V DC (US - 0.6 V) | 
| Switching frequency | max. 1/4 x tCycle [Hz] | 
| Output voltage when switched off | < 0.1 V | 
| Test pulses | < 120 µs (Test pulse width of low test pulses) | 
| ≥ 650 ms (Test pulse rate for low test pulse) | |
| < 150 µs (Test pulse width, high test pulse) | |
| ≥ 1.5 s (Test pulse rate, high test pulse) | |
| Discharging circuit | Yes, internal | 
| Signal: MO1, MO2, MO3, MO4, MO5, MO6, MO7, MO8 | |
| Output description | PNP, IEC 61131-2 Typ 0,1 | 
| non-safety-related | |
| Reference ground A2 | |
| Number of outputs | 8 | 
| Output voltage when switched off | max. 0.1 V | 
| Output voltage range | 18.2 V DC ... 27.8 V DC (US - 1 V) | 
| Voltage | 24 V DC (via 24 V) | 
| Maximum inrush current | 1.1 A (Δt = 3 s at Us) | 
| Limiting continuous current | 100 mA (per channel) | 
| 0.8 A (Total current of all digital signal outputs) | |
| Leakage current | max. 100 µA | 
| Ohmic load | min. 180 Ω (Observe limiting continuous current) | 
| Switching frequency | max. 1/4 x tCycle [Hz] | 
| Short-circuit protection | Yes (self-limitation at 1.1 A) | 
| Discharging circuit | No | 
| Cable length | max. 100 m (per output) | 
| 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 | 
| Status display | 12 x LED (yellow) | 
| 4 x LED (green, yellow, red) | |
| 1 x LED (green), 2 x LED (orange) | |
| Operating voltage display | 1 x LED (green) | 
| Error indication | 2 x LED (red) | 
| Width | 22.61 mm | 
| Height | 107.74 mm | 
| Depth | 113.6 mm | 
| Color (Housing) | yellow (RAL 1018) | 
| 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 | 
| Safety data: IEC 61508 - High-demand for 1-channel wiring | |
| Safety Integrity Level (SIL) | 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 note | Observe derating | 
| Mounting position | vertical or horizontal | 
| Item number | 1104977 | 
| Packing unit | 1 pc | 
| Minimum order quantity | 1 pc | 
| Sales key | ***** | 
| Product key | DNA362 | 
| GTIN | 4055626974767 | 
| Weight per piece (including packing) | 178 g | 
| Weight per piece (excluding packing) | 141 g | 
| Customs tariff number | 85371098 | 
| Country of origin | IT | 
ECLASS
| ECLASS-13.0 | 27371819 | 
| ECLASS-15.0 | 27371819 | 
| ECLASS-15.0 ASSET | 27250101 | 
ETIM
| ETIM 9.0 | EC001449 | 
UNSPSC
| UNSPSC 21.0 | 39122200 | 
| EU RoHS | |
| Fulfills EU RoHS substance requirements | Yes (No exemptions) | 
| China RoHS | |
| Environment friendly use period (EFUP) | EFUP-E No hazardous substances above the limits | 
| EU REACH SVHC | |
| REACH candidate substance (CAS No.) | No substance above 0.1 wt% | 
Compatible products
Your advantages
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
        Low housing width of just 22.6 mm
        Up to Cat. 4/PL e in accordance with 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
        PHOENIX CONTACT (SEA) Pte Ltd
        
        80 Bendemeer Road, #09-01A | #10-02 (Reception), Singapore 339949